{"id":7495,"date":"2024-11-07T08:27:38","date_gmt":"2024-11-07T08:27:38","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7495"},"modified":"2024-11-07T15:19:54","modified_gmt":"2024-11-07T15:19:54","slug":"what-are-the-15-technical-issues-of-pigments-for-coatings","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/what-are-the-15-technical-issues-of-pigments-for-coatings\/","title":{"rendered":"Melyek a bevonatokhoz haszn\u00e1lt pigmentekkel kapcsolatos 15 technikai k\u00e9rd\u00e9s?"},"content":{"rendered":"<p><b>1. Hogyan ker\u00fclhetj\u00fck el a m\u00e9rgez\u0151 \u00f3lomkrom\u00e1t \u00e9s \u00f3lommolibd\u00e1t haszn\u00e1lat\u00e1t an\u00e9lk\u00fcl, hogy a fest\u00e9k sz\u00edn\u00e9t befoly\u00e1soln\u00e1nk?<\/b><\/p>\n<p>Az \u00f3lompigmentek toxicit\u00e1sa miatt az orsz\u00e1gok egyre ink\u00e1bb korl\u00e1tozz\u00e1k az \u00f3lompigmentek fest\u00e9kekben val\u00f3 felhaszn\u00e1l\u00e1s\u00e1t. A formul\u00e1z\u00f3k \u00e1ltal\u00e1ban szerves pigmenteket haszn\u00e1lnak tit\u00e1n-dioxiddal kombin\u00e1lva az \u00f3lompigmentek helyettes\u00edt\u00e9s\u00e9re. Egyes alkalmaz\u00e1sokban azonban a szerves pigmentek f\u00e9moxid-kever\u00e9k pigmentekkel kombin\u00e1lva (szervetlen kompozit sz\u00ednez\u0151 pigmentek) jobb teljes\u00edtm\u00e9nyt mutatnak, mint a tit\u00e1n-dioxid. A kevert f\u00e9moxid-pigmentek eredend\u0151en \u00e9l\u00e9nk t\u00f3nusai, tel\u00edtetts\u00e9ge \u00e9s nagy fed\u0151k\u00e9pess\u00e9ge t\u00f6bb lehet\u0151s\u00e9get ad a formul\u00e1z\u00f3knak arra, hogy cs\u00f6kkents\u00e9k a dr\u00e1ga szerves pigmentek haszn\u00e1lat\u00e1t a recept\u00far\u00e1ban, \u00e9s cs\u00f6kkents\u00e9k vagy ak\u00e1r meg is sz\u00fcntess\u00e9k a tit\u00e1n-dioxid haszn\u00e1lat\u00e1t.<\/p>\n<p>A szerves pigmentek eset\u00e9ben sz\u00e1mos olyan pigment is l\u00e9tezik, amely nagyon j\u00f3 fed\u0151k\u00e9pess\u00e9ggel \u00e9s id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ggal rendelkezik, \u00e9s az \u00f3lompigmentek helyettes\u00edt\u00e9s\u00e9re is haszn\u00e1lhat\u00f3. A v\u00f6r\u00f6s pigmentek k\u00f6z\u00e9 tartozik a Pigment Red 48:4, a Red 112, a Red 170, a Red 254, a Red 255, a Violet 19 stb. A narancss\u00e1rga pigmentek k\u00f6z\u00e9 tartozik a Pigment Orange 36 \u00e9s a Pigment Orange 73. A s\u00e1rga pigmentek k\u00f6z\u00e9 tartozik a s\u00e1rga 74-es pigment, a s\u00e1rga 109-es pigment, a s\u00e1rga 110-es pigment, a s\u00e1rga 139-es pigment, a s\u00e1rga 151-es pigment, a s\u00e1rga 154-es pigment stb. A s\u00e1rga pigmentek k\u00f6z\u00fcl k\u00fcl\u00f6n\u00f6sen a bizmut-van\u00e1dium-molibd\u00e1t s\u00e1rga (pigment yellow 184) haszn\u00e1lat\u00e1t aj\u00e1nljuk, amely sokkal f\u00e9nyesebb, mint a vegyes f\u00e9moxid pigment tit\u00e1n-nikkel (pigment yellow 53), \u00e9s er\u0151sebb sz\u00ednez\u0151er\u0151vel, jobb fed\u0151k\u00e9pess\u00e9ggel (ak\u00e1r tit\u00e1n-dioxid hozz\u00e1ad\u00e1sa n\u00e9lk\u00fcl is meg lehet oldani), valamint kiv\u00e1l\u00f3 h\u0151- \u00e9s id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ggal rendelkezik. V\u00e9g\u00fcl \u00e9rdemes megeml\u00edteni, hogy az \u00f3lomtartalm\u00fa pigmentekkel \u00f6sszehasonl\u00edtva, am\u00edg a gy\u00e1rt\u00e1s sor\u00e1n j\u00f3 porelt\u00e1vol\u00edt\u00f3 berendez\u00e9sek vannak (a pigmentpor bel\u00e9legz\u00e9se k\u00e1ros az emberi t\u00fcd\u0151re), ezek a pigmentek biztons\u00e1gosnak \u00e9s nem m\u00e9rgez\u0151nek sz\u00e1m\u00edtanak.<\/p>\n<p><b>2. Milyen t\u00e9nyez\u0151k befoly\u00e1solj\u00e1k a pigmentek flokkul\u00e1ci\u00f3j\u00e1t a bevonatrendszerben?<\/b><\/p>\n<p><b>A k\u00f6vetkez\u0151 param\u00e9terek befoly\u00e1solhatj\u00e1k a flokkul\u00e1ci\u00f3t:<\/b><\/p>\n<p><b>Viszkozit\u00e1s:<\/b> Alacsony viszkozit\u00e1sn\u00e1l a pigmentr\u00e9szecsk\u00e9k mozg\u00e9konyabbak. Ez\u00e9rt a fest\u00e9krendszer viszkozit\u00e1s\u00e1nak cs\u00f6kkent\u00e9s\u00e9vel a flokkok kisebbek lesznek, \u00e9s a flokkul\u00e1ci\u00f3s ar\u00e1ny cs\u00f6kken. H\u0151m\u00e9rs\u00e9klet: A h\u0151m\u00e9rs\u00e9klet hat\u00e1sa a viszkozit\u00e1sra nyilv\u00e1nval\u00f3. A h\u0151m\u00e9rs\u00e9klet emelked\u00e9se a viszkozit\u00e1s cs\u00f6kken\u00e9s\u00e9t okozza. Ez k\u00f6zvetve cs\u00f6kkenti a flokkul\u00e1ci\u00f3t.<\/p>\n<p><b>Sz\u00e1rad\u00e1si id\u0151<\/b> (sz\u00e1rad\u00e1si id\u0151, a k\u00e9t nedves-nedves permetez\u00e9s k\u00f6z\u00f6tti id\u0151, vagy a nagy mennyis\u00e9g\u0171 old\u00f3szer elp\u00e1rolg\u00e1s\u00e1hoz sz\u00fcks\u00e9ges id\u0151, miel\u0151tt a kemenc\u00e9be ker\u00fcl): a t\u00fal hossz\u00fa sz\u00e1rad\u00e1si id\u0151 nagym\u00e9rt\u00e9k\u0171 pigmentflokkul\u00e1ci\u00f3t is okozhat.<\/p>\n<p><b>Tit\u00e1ndioxid:<\/b> a bevonat n\u00e9lk\u00fcli fel\u00fclet\u0171 tit\u00e1n-dioxid er\u0151s flokkul\u00e1ci\u00f3s hajlamot mutat. A pigment r\u00e9szecskem\u00e9ret \u00e9s r\u00e9szecskem\u00e9ret-eloszl\u00e1s: a kis pigmentr\u00e9szecsk\u00e9k akt\u00edvabbak a bevonatrendszerben, \u00e9s megn\u0151 a val\u00f3sz\u00edn\u0171s\u00e9ge annak, hogy \u00f6ssze\u00fctk\u00f6znek egym\u00e1ssal \u00e9s flokkul\u00e1ci\u00f3t okoznak. Ez azonban nem abszol\u00fat \u00e9rt\u00e9k. Ha a pigment r\u00e9szecskem\u00e9rete nagyon kicsi, az a teljes rendszer viszkozit\u00e1s\u00e1nak n\u00f6veked\u00e9s\u00e9hez vezet. A pigmentr\u00e9szecsk\u00e9k mozg\u00e1sa cs\u00f6kken, \u00e9s kev\u00e9sb\u00e9 val\u00f3sz\u00edn\u0171 a flokkul\u00e1ci\u00f3.<\/p>\n<p><b>Pigment koncentr\u00e1ci\u00f3<\/b> (tit\u00e1n-dioxid \u00e9s sz\u00ednez\u0151 pigmentek): A pigmentkoncentr\u00e1ci\u00f3 n\u00f6vel\u00e9se a rendszer viszkozit\u00e1s\u00e1nak n\u00f6veked\u00e9s\u00e9t okozza, cs\u00f6kkentve a flokkul\u00e1ci\u00f3s hajlamot.<\/p>\n<p><b>K\u00f6nyvk\u00f6t\u0151k:<\/b> A kis k\u00f6t\u0151anyagmolekul\u00e1k k\u00f6nnyebben adszorbe\u00e1l\u00f3dnak a pigmentfel\u00fcletre, de kis m\u00e9ret\u00fck miatt a pigmentr\u00e9szecsk\u00e9k k\u00f6z\u00f6tti szt\u00e9rikus akad\u00e1ly is kicsi, ami nagyobb val\u00f3sz\u00edn\u0171s\u00e9ggel okoz pigmentflokkul\u00e1ci\u00f3t. Ugyanakkor a k\u00f6t\u0151anyag k\u00e9miai szerkezete is \u00f6sszef\u00fcgg a pigment flokkul\u00e1ci\u00f3j\u00e1val.<\/p>\n<p><b>Old\u00f3szer:<\/b> A megfelel\u0151 old\u00f3szer kiv\u00e1laszt\u00e1sa a k\u00f6t\u0151anyag-polimer molekul\u00e1k teljes megny\u00fal\u00e1s\u00e1t eredm\u00e9nyezi, n\u00f6velve a pigmentr\u00e9szecsk\u00e9k k\u00f6z\u00f6tti k\u00f6lcs\u00f6n\u00f6s tasz\u00edt\u00f3er\u0151t. Ez megakad\u00e1lyozza a pigment flokkul\u00e1ci\u00f3j\u00e1t. A rossz old\u00f3szer a k\u00f6t\u0151anyag-polimer molekul\u00e1kat csom\u00f3v\u00e1 zsugor\u00edtja, cs\u00f6kkentve a pigmentr\u00e9szecsk\u00e9k k\u00f6z\u00f6tti szt\u00e9rikus akad\u00e1lyoz\u00f3 er\u0151t \u00e9s el\u0151seg\u00edtve a pigment flokkul\u00e1ci\u00f3j\u00e1t.<\/p>\n<p><b>3. Milyen t\u00edpus\u00fa<\/b><b> ftalocianin k\u00e9k<\/b><b> haszn\u00e1lhat\u00f3 a fest\u00e9kiparban?<\/b><\/p>\n<p>A ftalocianink\u00e9k f\u0151k\u00e9nt r\u00e9zftalocianinb\u00f3l \u00e1ll. \u00d6sszetett k\u00e9miai szerkezete van, \u00e9s s\u00f6t\u00e9tk\u00e9k por form\u00e1j\u00e1ban jelenik meg. A ftalocianink\u00e9knek sz\u00e1mos krist\u00e1lyos form\u00e1ja van, \u00e9s h\u00e1rom kereskedelmi form\u00e1ja l\u00e9tezik: \u03b1-t\u00edpus\u00fa ftalocianink\u00e9k (Pigment Blue 15), amely v\u00f6r\u00f6ses f\u00e9ny\u0171 \u00e9s viszonylag nagy sz\u00edner\u0151ss\u00e9g\u0171; \u03b2-t\u00edpus\u00fa ftalocianink\u00e9k (Pigment Blue 15:3), amely z\u00f6ldes f\u00e9ny\u0171 \u00e9s viszonylag nagy termodinamikai stabilit\u00e1s\u00fa; \u00e9s \u03b5-t\u00edpus\u00fa ftalocianink\u00e9k (Pigment Blue 15:4), amely viszonylag vil\u00e1gos v\u00f6r\u00f6ses f\u00e9ny\u0171. (Pigment Blue 15); \u03b2-t\u00edpus\u00fa ftalocianin k\u00e9k (Pigment Blue 15:3), amely z\u00f6ldes \u00e1rnyalattal \u00e9s viszonylag a legjobb termodinamikai stabilit\u00e1ssal rendelkezik; \u00e9s \u03b5-t\u00edpus\u00fa ftalocianin k\u00e9k (Pigment Blue 15:6), amely viszonylag a legvil\u00e1gosabb v\u00f6r\u00f6ses \u00e1rnyalattal rendelkezik. Arom\u00e1s old\u00f3szerekben (pl. xilol) az \u03b1-t\u00edpus\u00fa ftalocianin-k\u00e9k \u00e1talakul a stabilabb \u03b2-t\u00edpus\u00fa ftalocianin-k\u00e9kk\u00e9. Ennek az \u00e1talakul\u00e1snak a megakad\u00e1lyoz\u00e1sa \u00e9rdek\u00e9ben a nyers ftalocianin-k\u00e9k pigmentfeldolgoz\u00e1sa sor\u00e1n \u00e1ltal\u00e1ban r\u00e9z(I)-ftalocianint is be\u00e9p\u00edtenek, hogy az old\u00f3szerstabil \u03b1-t\u00edpus\u00fa ftalocianin-k\u00e9k vagy Pigment Blue 15:1 k\u00e9pz\u0151dj\u00f6n.<\/p>\n<p>Mivel a ftalocianin k\u00e9k pigmentek fel\u00fclete nem pol\u00e1ris, a k\u00f6t\u0151anyaggal val\u00f3 k\u00f6lcs\u00f6nhat\u00e1s sok bevonatrendszerben gyenge, ami a pigmentdiszperzi\u00f3 gyenge stabilit\u00e1s\u00e1t eredm\u00e9nyezi. A ftalocianin-k\u00e9k pigmenteket tartalmaz\u00f3 bevonatrendszerek hajlamosak a t\u00e1rol\u00e1s sor\u00e1n flokkul\u00e1ci\u00f3ra vagy r\u00e9tegz\u0151d\u00e9sre. Ezt a h\u00e1tr\u00e1nyt nagym\u00e9rt\u00e9kben jav\u00edtotta az old\u00f3szerstabil Pigment Blue 15:1 fel\u00fcletkezel\u00e9s \u00e9s a molekulaszerkezet k\u00e9miai m\u00f3dos\u00edt\u00e1sa. A m\u00f3dos\u00edtott ftalocianin k\u00e9k pigmenteket a fest\u00e9kindexben Pigment Blue 15:2 n\u00e9ven jel\u00f6lt\u00e9k.<\/p>\n<p>A fest\u00e9kiparban a v\u00f6r\u00f6ses \u03b1-t\u00edpus\u00fa ftalocianin-k\u00e9k n\u00e9pszer\u0171bb, mint a z\u00f6ldes \u03b2-t\u00edpus\u00fa ftalocianin-k\u00e9k, mivel \u00e9l\u00e9nk sz\u00edn\u0171, er\u0151s sz\u00ednez\u0151er\u0151vel, k\u00f6nny\u0171 diszperg\u00e1lhat\u00f3s\u00e1ggal \u00e9s j\u00f3 foly\u00e9konys\u00e1ggal rendelkezik. Mivel a flokkul\u00e1ci\u00f3 nem csak a pigmenttel, hanem a fest\u00e9krendszer k\u00f6t\u0151anyag\u00e1val \u00e9s old\u00f3szer\u00e9vel kapcsolatban is el\u0151fordul, lehetetlen olyan ftalocianin-k\u00e9k fajt\u00e1t tal\u00e1lni, amely a legjobb flokkul\u00e1ci\u00f3g\u00e1tl\u00f3 tulajdons\u00e1gokkal rendelkezik b\u00e1rmely fest\u00e9krendszerben. Ez azt is megk\u00f6veteli, hogy a fest\u0151m\u0171v\u00e9szek nagysz\u00e1m\u00fa k\u00eds\u00e9rletet v\u00e9gezzenek k\u00fcl\u00f6nb\u00f6z\u0151 fest\u00e9krendszerek eset\u00e9ben, hogy a legjobb formulakombin\u00e1ci\u00f3ra jussanak.<\/p>\n<p><b>4. Milyen m\u00f3dszerrel lehet gyorsan meghat\u00e1rozni egy pigment diszperg\u00e1l\u00f3 tulajdons\u00e1gait?<\/b><\/p>\n<p>A pigmentek diszperg\u00e1l\u00f3 hat\u00e1s\u00e1nak \u00e9rt\u00e9kel\u00e9s\u00e9re sz\u00e1mos k\u00f6zvetlen \u00e9s k\u00f6zvetett m\u00f3dszer l\u00e9tezik. A k\u00f6zvetlen m\u00f3dszerek k\u00f6z\u00e9 tartozik p\u00e9ld\u00e1ul a finoms\u00e1gi lemezes m\u00f3dszer, valamint az optikai \u00e9s elektronmikroszk\u00f3pia.<\/p>\n<p><b>Finoms\u00e1gi lemezes m\u00f3dszer:<\/b><\/p>\n<p>A Hegman-teszt egy egyszer\u0171 \u00e9s gyors m\u00f3dszer a foly\u00e9kony rendszerek \u0151rl\u00e9si finoms\u00e1g\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra. A Hegman-f\u00e9le finoms\u00e1gvizsg\u00e1lati lemez egy t\u00e9glalap alak\u00fa rozsdamentes ac\u00e9ldarab, amelynek fel\u00fclet\u00e9n k\u00e9t sek\u00e9ly horony tal\u00e1lhat\u00f3. A hornyok prec\u00edzi\u00f3s megmunk\u00e1l\u00e1ssal k\u00e9sz\u00fcltek, hogy 100 mikronr\u00f3l 0 mikronra fokozatosan sek\u00e9lyebbek legyenek. A bar\u00e1zda legm\u00e9lyebb r\u00e9sz\u00e9be kis mennyis\u00e9g\u0171 \u0151rlem\u00e9nyt adagolnak, \u00e9s egy rozsdamentes ac\u00e9lb\u00f3l k\u00e9sz\u00fclt k\u00e9t\u00e9l\u0171 spatul\u00e1val egyenletes sebess\u00e9ggel v\u00e9gigkaparj\u00e1k a teljes fel\u00fcletet a bar\u00e1zda null\u00e1s m\u00e9lys\u00e9g\u0171 v\u00e9g\u00e9ig. A sk\u00e1l\u00e1t a horony mellett egyenl\u0151 id\u0151k\u00f6z\u00f6nk\u00e9nt jel\u00f6lik, egyenletesen cs\u00f6kkenve a horony legm\u00e9lyebb pontj\u00e1n l\u00e9v\u0151 null\u00e1t\u00f3l a finoms\u00e1gi lemez v\u00edzszintes fel\u00fclet\u00e9n l\u00e9v\u0151 8 vagy 10-es \u00e9rt\u00e9kig. Az a sk\u00e1la, amelyen a pigmentszemcs\u00e9k az \u0151r\u00f6lt anyag felsz\u00edn\u00e9b\u0151l ki\u00e1ll\u00f3an j\u00f3l l\u00e1that\u00f3ak, a diszperzi\u00f3 m\u00e9rt\u00e9k\u00e9nek mutat\u00f3ja. \u00c1ltal\u00e1ban a legal\u00e1bb 7-es sk\u00e1l\u00e1t tekintik hat\u00e9kony diszperzi\u00f3nak.<\/p>\n<p><b>Finoms\u00e1gi vizsg\u00e1lati m\u00f3dszer:<\/b><\/p>\n<p>Az optikai mikroszk\u00f3p haszn\u00e1lata gyors \u00e9s vizu\u00e1lis m\u00f3dszert biztos\u00edt a pigmentr\u00e9szecsk\u00e9k finoms\u00e1g\u00e1nak ellen\u0151rz\u00e9s\u00e9re. A pigment sz\u00ednez\u0151ereje is megfigyelhet\u0151.<\/p>\n<p>Ezenk\u00edv\u00fcl megfigyelhet\u0151 a pigmentr\u00e9szecsk\u00e9k alakja, m\u00e9rete \u00e9s eloszl\u00e1sa, valamint a pigment flokkul\u00e1ci\u00f3ja. A m\u00f3dszer l\u00e9nyege, hogy az \u0151rlem\u00e9nyb\u0151l egy kis cseppet helyeznek egy \u00fcveglemezre, \u00e9s azt fed\u0151pap\u00edrral fedik le. \u00dcgyelni kell arra, hogy a fed\u0151pap\u00edrt ne nyomjuk t\u00fal er\u0151sen, mert ez az anyag sz\u00e9tterjed\u00e9s\u00e9t okozhatja, \u00e9s befoly\u00e1solhatja a vizsg\u00e1lati eredm\u00e9nyt. Az optikai mikroszk\u00f3pia f\u0151 h\u00e1tr\u00e1nya, hogy a felbont\u00e1s t\u00fal alacsony, a legkisebb felbont\u00e1s k\u00f6r\u00fclbel\u00fcl 2 mikron.<\/p>\n<p><b>Elektronmikroszk\u00f3pos finoms\u00e1gvizsg\u00e1lati m\u00f3dszer:<\/b><\/p>\n<p>Az elektronmikroszk\u00f3pia nagy felbont\u00e1sa nagy el\u0151ny, mivel lehet\u0151v\u00e9 teszi a pigment szemcsem\u00e9ret\u00e9nek k\u00f6zvetlen megfigyel\u00e9s\u00e9t, \u00e9s a pigment szemcsem\u00e9rete az, amely d\u00f6nt\u0151 hat\u00e1ssal van a bevonat \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00e1ra, foly\u00e1s\u00e1ra \u00e9s sz\u00edn\u00e1rnyalat\u00e1ra.<\/p>\n<p>Az elektronmikroszk\u00f3pos finoms\u00e1gvizsg\u00e1lati m\u00f3dszer h\u00e1tr\u00e1nyai els\u0151sorban a berendez\u00e9s magas \u00e1ra, a hossz\u00fa vizsg\u00e1lati id\u0151, a vizsg\u00e1lati adatok elemz\u00e9s\u00e9hez \u00e9s \u00e9rtelmez\u00e9s\u00e9hez tapasztalt technikusra van sz\u00fcks\u00e9g, valamint az, hogy a m\u00e9r\u00e9st csak a minta sz\u00e1rad\u00e1sa ut\u00e1n lehet elv\u00e9gezni.<\/p>\n<p><b>5. Mit jelent a pigmentold\u00f3szer-ellen\u00e1ll\u00e1s?<\/b><\/p>\n<p>A fest\u00e9kgy\u00e1rt\u00e1s sor\u00e1n a pigmentet egyenletesen \u00e9s stabilan kell eloszlatnunk a legt\u00f6bb szerves k\u00f6t\u0151anyagban (amely gyant\u00e1kb\u00f3l \u00e9s old\u00f3szerekb\u0151l \u00e1ll), ami azt jelenti, hogy a pigmentet szerves old\u00f3szereknek kell k\u00f6r\u00fclvenni\u00fck. R\u00e1ad\u00e1sul a legt\u00f6bb fest\u00e9k, miut\u00e1n pigmentekkel sz\u00ednezt\u00e9k be, \u00e9lettartama sor\u00e1n elker\u00fclhetetlen\u00fcl gyakran \u00e9rintkezik szerves old\u00f3szerekkel (mos\u00f3szerek, benzin, ken\u0151anyagok stb.). Ez azt jelenti, hogy a pigmenteknek a szerves old\u00f3szerekben a lehet\u0151 legkev\u00e9sb\u00e9 kell old\u00f3dniuk. Ha nem oldhatatlanok, akkor tiszt\u00e1ban kell lenn\u00fcnk azzal, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 szerves old\u00f3szerekhez adhat\u00f3 pigmentek mennyis\u00e9ge korl\u00e1tozott. E t\u0171r\u00e9shat\u00e1r t\u00fall\u00e9p\u00e9se az old\u00f3szerben old\u00f3d\u00f3 pigmentek \u00e1ltal okozott elsz\u00ednez\u0151d\u00e9st eredm\u00e9nyez. A pigment old\u00f3szer\u00e1ll\u00f3s\u00e1ga l\u00e9nyeg\u00e9ben a pigmentnek a pigmentet felold\u00f3 old\u00f3szer okozta elsz\u00ednez\u0151d\u00e9ssel szembeni ellen\u00e1ll\u00e1sa. A szervetlen pigmentek (amelyeket saj\u00e1t k\u00e9miai szerkezet\u00fck hat\u00e1roz meg) \u00e9s n\u00e9h\u00e1ny \u00f6sszetett szerkezet\u0171 szerves szintetikus pigment \u00e1ltal\u00e1ban j\u00f3 old\u00f3szer\u00e1ll\u00f3s\u00e1ggal rendelkezik. Egyes alacsonyabb min\u0151s\u00e9g\u0171 szerves pigmentek \u00e9s a fel\u00fcletkezelt pigmentek azonban rossz old\u00f3szer\u00e1ll\u00f3s\u00e1ggal rendelkeznek. A pigmentek old\u00f3szer\u00e1ll\u00f3s\u00e1g\u00e1nak meghat\u00e1roz\u00e1s\u00e1hoz haszn\u00e1lt old\u00f3szerek k\u00f6z\u00e9 tartozik a v\u00edz, terpentin, toluol, xilol, metil-etil-keton, etanol, etil-acet\u00e1t, dietil\u00e9n-glikol \u00e9s trikl\u00f3retil\u00e9n.<\/p>\n<p><b>6. Mi a k\u00fcl\u00f6nbs\u00e9g a pigmentek f\u00e9ny- \u00e9s id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ga k\u00f6z\u00f6tt?<\/b><\/p>\n<p>Sok fest\u00e9knek, amely pigmenteket (vagy sz\u00ednez\u00e9keket) haszn\u00e1l sz\u00ednez\u0151anyagk\u00e9nt, meg kell \u0151riznie a benne rejl\u0151 sz\u00edn stabilit\u00e1s\u00e1t az alkalmaz\u00e1s sor\u00e1n. A pigment f\u00e9ny\u00e1ll\u00f3s\u00e1g\u00e1t a pigment napf\u00e9nynek val\u00f3 ellen\u00e1ll\u00e1s\u00e1nak min\u0151s\u00e9gi technikai mutat\u00f3jak\u00e9nt hat\u00e1rozzuk meg. A napf\u00e9ny \u00f6sszetev\u0151i k\u00f6z\u00fcl a pigmentek f\u00e9ny\u00e1ll\u00f3s\u00e1g\u00e1t legink\u00e1bb az ultraibolya f\u00e9ny (UV) k\u00e1ros\u00edtja. Amikor egy pigment f\u00e9ny\u00e1ll\u00f3s\u00e1g\u00e1r\u00f3l besz\u00e9l\u00fcnk, akkor csak a pigment k\u00fcls\u0151 k\u00f6rnyezet f\u00e9nyk\u00f6rnyezet\u00e9nek ellen\u00e1ll\u00f3 k\u00e9pess\u00e9g\u00e9nek min\u0151s\u00e9gi technikai mutat\u00f3j\u00e1t \u00e9rt\u00e9kelj\u00fck. Val\u00f3j\u00e1ban neh\u00e9z pontosan meghat\u00e1rozni az id\u0151j\u00e1r\u00e1si k\u00f6r\u00fclm\u00e9nyeket. Bizonyos szempontb\u00f3l a pigmentek f\u00e9ny\u00e1ll\u00f3s\u00e1gi mutat\u00f3ja, amely kiz\u00e1rja az egy\u00e9b k\u00fcls\u0151 k\u00f6rnyezeti t\u00e9nyez\u0151ket, seg\u00edthet abban, hogy a bevonatok terepstabilit\u00e1s\u00e1nak \u00e9rtelmes \u00e9s reproduk\u00e1lhat\u00f3 objekt\u00edv \u00e9rt\u00e9kel\u00e9s\u00e9t adjuk. A pigmentek f\u00e9ny\u00e1ll\u00f3s\u00e1gi index\u00e9t sz\u00e1mos k\u00fcls\u0151 k\u00f6rnyezeti t\u00e9nyez\u0151 befoly\u00e1solja, t\u00f6bbek k\u00f6z\u00f6tt a napf\u00e9nynek val\u00f3 kitetts\u00e9g, a nagy energi\u00e1j\u00fa ultraibolya sug\u00e1rz\u00e1s, a h\u0151m\u00e9rs\u00e9klet, a p\u00e1ratartalom \u00e9s a l\u00e9gk\u00f6rben l\u00e9v\u0151 k\u00fcl\u00f6nb\u00f6z\u0151 szennyez\u0151d\u00e9sek er\u00f3zi\u00f3ja. A pigmentek f\u00e9ny\u00e1ll\u00f3s\u00e1gi indexe m\u00e9rhet\u0151 k\u00fclt\u00e9ri expoz\u00edci\u00f3s k\u00eds\u00e9rletekkel vagy belt\u00e9ri mesters\u00e9ges l\u00e9gk\u00f6ri \u00f6reged\u00e9si berendez\u00e9ssel a terepi k\u00f6rnyezet szimul\u00e1l\u00e1s\u00e1ra. A k\u00fclt\u00e9ri expoz\u00edci\u00f3s vizsg\u00e1latokat \u00e1ltal\u00e1ban meghat\u00e1rozott helysz\u00edneken v\u00e9gzik, amelyek gyakran nagyon zord \u00e9ghajlati viszonyokkal rendelkez\u0151 ter\u00fcletek (intenz\u00edv napsug\u00e1rz\u00e1s, er\u0151sen szennyezett ipari l\u00e9gk\u00f6r stb.). A legh\u00edresebb szabadt\u00e9ri expoz\u00edci\u00f3s vizsg\u00e1lati helysz\u00edn Florida, USA. A pr\u00f3batesteket \u00e1ltal\u00e1ban a d\u00e9li ir\u00e1nyt\u00f3l 5 fokkal d\u00e9lre helyezik el, \u00e9s a k\u00fclt\u00e9ri expoz\u00edci\u00f3s vizsg\u00e1latok sor\u00e1n 12 h\u00f3napig vagy ann\u00e1l hosszabb ideig teszik ki \u0151ket.<\/p>\n<p><b>7. Mit mondhat el nek\u00fcnk az olaj felsz\u00edv\u00f3d\u00e1sa?<\/b><\/p>\n<p>A nedves\u00edt\u00e9s nagyon fontos r\u00e9sze a diszperzi\u00f3s folyamatnak. A nedves\u00edt\u00e9s hat\u00e9konys\u00e1ga nagym\u00e9rt\u00e9kben f\u00fcgg a diszperg\u00e1l\u00f3 k\u00f6zeg \u00e9s a pigment fel\u00fcleti morfol\u00f3gi\u00e1ja k\u00f6z\u00f6tti affinit\u00e1st\u00f3l, valamint a diszperg\u00e1l\u00f3 k\u00f6zeg molekul\u00e1ris morfol\u00f3gi\u00e1ja \u00e9s a pigment agglomer\u00e1tumok szerkezete k\u00f6z\u00f6tti t\u00e9rbeli k\u00f6lcs\u00f6nhat\u00e1st\u00f3l. Egyszer\u0171en fogalmazva, az olajfelvev\u0151 k\u00e9pess\u00e9g val\u00f3j\u00e1ban az a minim\u00e1lis olajmennyis\u00e9g, amely sz\u00fcks\u00e9ges a pigmentr\u00e9szecsk\u00e9k fel\u00fclet\u00e9nek besziv\u00e1rg\u00e1s\u00e1hoz \u00e9s a r\u00e9szecsk\u00e9k k\u00f6z\u00f6tti r\u00e9sek kit\u00f6lt\u00e9s\u00e9hez. A specifikus mennyis\u00e9gi m\u00f3dszer a 100 gramm pigmentre vonatkoztatva felsz\u00edvhat\u00f3 tiszta lenolaj minim\u00e1lis mennyis\u00e9g\u00e9re utal, ami a pigment olajfelsz\u00edv\u00f3d\u00e1s\u00e1t jelenti. Megjegyzend\u0151, hogy az abszorpci\u00f3 itt a finom\u00edtott lenolaj k\u00e9zi kever\u00e9s\u00e9re utal, mik\u00f6zben cseppenk\u00e9nt adagolj\u00e1k egy b\u00fcrett\u00e1val, \u00e9s a pigment \u00e9s a lenolaj v\u00e9gs\u0151 kever\u00e9ke s\u0171r\u0171, pasztaszer\u0171 \u00e1llapotot \u00e9r el.<\/p>\n<p>P\u00e9ld\u00e1ul a 30 g\/100 g olajfelv\u00e9tel azt jelenti, hogy 30 r\u00e9sz olaj a fenti m\u00f3don \u00f6sszekeverve 100 r\u00e9sz vizsg\u00e1land\u00f3 pigmenttel el\u00e9ri a k\u00eds\u00e9rlet \u00e1ltal megk\u00f6vetelt s\u0171r\u0171 paszt\u00e1s \u00e1llapotot. Bizonyos m\u00e9rt\u00e9kig az olajfelv\u00e9tel t\u00fckr\u00f6zi az adott pigment fajlagos fel\u00fclet\u00e9t. Min\u00e9l kisebb a fajlagos fel\u00fclet, ann\u00e1l kisebb az olajfelv\u00e9tel, \u00e9s ann\u00e1l jobb a pigment nedves\u00edthet\u0151s\u00e9ge. Ez ford\u00edtva is igaz.<\/p>\n<p><b>8. Milyen int\u00e9zked\u00e9sekkel jav\u00edthat\u00f3 a bevonatrendszer fed\u0151k\u00e9pess\u00e9ge?<\/b><\/p>\n<p>A fest\u00e9kalkalmaz\u00e1sok t\u00falnyom\u00f3 t\u00f6bbs\u00e9g\u00e9n\u00e9l a fed\u0151k\u00e9pess\u00e9g alapvet\u0151 \u00e9s els\u0151dleges teljes\u00edtm\u00e9nyk\u00f6vetelm\u00e9ny. Ez k\u00fcl\u00f6n\u00f6sen igaz a s\u00e1rga fest\u00e9kekre, mivel a s\u00e1rga pigmentek f\u00e9nyelnyel\u00e9se gyenge, \u00e9s a fed\u0151k\u00e9pess\u00e9g csak a f\u00e9ny sz\u00f3r\u00e1s\u00e1val \u00e9rhet\u0151 el. Ez\u00e9rt az ipar r\u00e9g\u00f3ta \u00fagy v\u00e9li, hogy a vil\u00e1gos szerves s\u00e1rga pigmenteknek gyenge a fed\u0151k\u00e9pess\u00e9ge. Ez\u00e9rt amikor a formul\u00e1z\u00f3k csak egyetlen pigmentet v\u00e1laszthatnak, gyakran a kr\u00f3ms\u00e1rg\u00e1t v\u00e1lasztj\u00e1k (a szervetlen pigmentek t\u00f6r\u00e9smutat\u00f3ja kb. 2,5), amely er\u0151sebb sz\u00f3r\u00e1si hat\u00e1ssal \u00e9s nagyobb fed\u0151k\u00e9pess\u00e9ggel rendelkezik, mint a szerves s\u00e1rga pigmentek (a szerves pigmentek t\u00f6r\u00e9smutat\u00f3ja kb. 1,6). Term\u00e9szetesen azokban az esetekben, amikor a pigmentek keverhet\u0151k, a formul\u00e1z\u00f3k a szerves pigmentek fed\u0151k\u00e9pess\u00e9g\u00e9t \u00e9s sz\u00edner\u0151ss\u00e9g\u00e9t nagy fed\u0151k\u00e9pess\u00e9g\u0171 szervetlen pigmentek (tit\u00e1n-dioxid, vas-oxid pigmentek) hozz\u00e1ad\u00e1s\u00e1val n\u00f6velhetik. A tit\u00e1n-dioxid hozz\u00e1ad\u00e1sa a rendszer fed\u0151k\u00e9pess\u00e9g\u00e9nek jav\u00edt\u00e1sa \u00e9rdek\u00e9ben val\u00f3sz\u00edn\u0171leg a legsz\u00e9lesebb k\u00f6rben alkalmazott m\u00f3dszer. Nem szabad azonban elfelejten\u00fcnk, hogy a f\u00e9nyelnyel\u00e9s n\u00f6vel\u00e9s\u00e9vel is lehet jav\u00edtani a fed\u0151k\u00e9pess\u00e9get. P\u00e9ld\u00e1ul egy kev\u00e9s, a rendszer \u00e1ltal toler\u00e1lt korom nagym\u00e9rt\u00e9kben jav\u00edtja a szerves v\u00f6r\u00f6s rejt\u0151erej\u00e9t. A sz\u00e9nfekete szinte teljes f\u00e9nyelnyel\u00e9se p\u00f3tolja a szerves pigmentek relat\u00edv elnyel\u0151 \u00e9s gyenge sz\u00f3r\u00e1si k\u00e9pess\u00e9g\u00e9t, ami a fed\u0151k\u00e9pess\u00e9g hi\u00e1ny\u00e1t p\u00f3tolja. Hangs\u00falyozni kell azonban, hogy min\u00e9l kevesebb pigment van a k\u00e9pletben, ann\u00e1l jobb a sz\u00edntel\u00edtetts\u00e9g. A magas napf\u00e9nyelnyel\u00e9s\u0171 szervetlen pigmentek hozz\u00e1ad\u00e1s\u00e1nak a k\u00e9plet hat\u00e1rain bel\u00fcl kell maradnia.<\/p>\n<p><b>9. Milyen k\u00e1ros hat\u00e1ssal lesz a fest\u00e9kben l\u00e9v\u0151 k\u00fcl\u00f6nb\u00f6z\u0151 pigmentek sz\u00e9tv\u00e1l\u00e1sa a teljes rendszerre?<\/b><\/p>\n<p>A fest\u00e9kiparban nagyon gyakori, hogy a fest\u00e9kben l\u00e9v\u0151 pigmentek elv\u00e1lnak egym\u00e1st\u00f3l, k\u00fcl\u00f6n\u00f6sen, ha a k\u00e9plet k\u00e9t vagy t\u00f6bb pigmentet tartalmaz. A pigmentek sz\u00e9tv\u00e1l\u00e1sa a pigmentek egyenetlen eloszl\u00e1s\u00e1hoz vezethet a sz\u00e1r\u00edtott bevonat fel\u00fclet\u00e9n. Ha a jelens\u00e9get, hogy egyes ter\u00fcleteken a pigmentek t\u00fals\u00falya a bevon\u00f3film fel\u00fclet\u00e9n a pigmentek koncentr\u00e1ci\u00f3j\u00e1nak k\u00fcl\u00f6nbs\u00e9ge okozza, \"foltosod\u00e1snak\" nevezz\u00fck. A foltosod\u00e1s val\u00f3j\u00e1ban a pigmentkever\u00e9k f\u00fcgg\u0151leges diszperzi\u00f3ja, ami a pigmentkever\u00e9k \u00f6sszetev\u0151inek egym\u00e1st\u00f3l val\u00f3 elv\u00e1l\u00e1s\u00e1t okozza. A fest\u00e9kfilm f\u00fcgg\u0151leges ir\u00e1ny\u00e1ban a pigmentkoncentr\u00e1ci\u00f3 azonos, a sz\u00ednek azonosak, a v\u00edzszintes ir\u00e1nyban elt\u00e9r\u0151 a koncentr\u00e1ci\u00f3 \u00e9s a sz\u00ednek is elt\u00e9r\u0151ek. A fest\u00e9kfilm megjelen\u00e9se egyenetlen, h\u00e1l\u00f3s \u00e9s cs\u00edkos.<\/p>\n<p>Ha a fest\u00e9kfilm fel\u00fclet\u00e9n a pigmentkoncentr\u00e1ci\u00f3 azonos, de a fest\u00e9kfilm belsej\u00e9ben a koncentr\u00e1ci\u00f3 elt\u00e9r\u0151, akkor azt lebeg\u0151 sz\u00ednnek nevezz\u00fck. A lebeg\u0151 sz\u00edn a pigmentkever\u00e9k v\u00edzszintes diszperzi\u00f3ja. A pigmentkoncentr\u00e1ci\u00f3 v\u00edzszintesen azonos, a sz\u00ednek azonosak, de az als\u00f3 r\u00e9tegben a pigmentkoncentr\u00e1ci\u00f3 elt\u00e9r\u0151. A lebeg\u0151 sz\u00ednt akkor figyelhetj\u00fck meg, amikor a fest\u00e9ket egy \u00fcveglapra vissz\u00fck fel. A pigmentek sz\u00e9tv\u00e1l\u00e1sa nagym\u00e9rt\u00e9kben \u00f6sszef\u00fcgg a k\u00fcl\u00f6nb\u00f6z\u0151 pigmentek elt\u00e9r\u0151 migr\u00e1ci\u00f3s sebess\u00e9g\u00e9vel a k\u00e9pletben. A diszperg\u00e1l\u00f3szerek jav\u00edthatj\u00e1k az ilyen t\u00edpus\u00fa fest\u00e9khib\u00e1kat.<\/p>\n<p><b>10. Mit jelez a fest\u00e9k fed\u0151k\u00e9pess\u00e9gi indexe?<\/b><\/p>\n<p>Az \u00e1tl\u00e1tsz\u00f3 k\u00f6zegen \u00e1thalad\u00f3 f\u00e9ny minden v\u00e1ltoz\u00e1s n\u00e9lk\u00fcl \u00e1thatolhat, majd visszaver\u0151dik a hordoz\u00f3 fel\u00fclet\u00e9n. Az \u00e1tl\u00e1tszatlan k\u00f6zeggel tal\u00e1lkoz\u00f3 f\u00e9ny nem tud \u00e1thatolni, \u00e9s csak elnyel\u0151dni vagy visszaver\u0151dni k\u00e9pes. A pigmentek optikai tulajdons\u00e1gainak t\u00e1rgyal\u00e1sakor nem haszn\u00e1lhatjuk egyszer\u0171en az \u00e1tl\u00e1tsz\u00f3 vagy \u00e1tl\u00e1tszatlan kifejez\u00e9st.<\/p>\n<p>A fed\u0151k\u00e9pess\u00e9g egy pigment azon k\u00e9pess\u00e9g\u00e9re utal, hogy elrejti egy t\u00e1rgy alapsz\u00edn\u00e9t, amikor a pigmentet egyenletesen felviszik a t\u00e1rgy fel\u00fclet\u00e9re egy adott fest\u00e9krendszerben. A fest\u00e9kek k\u00e9tf\u00e9lek\u00e9ppen \u00e9rik el a fed\u0151k\u00e9pess\u00e9get: a f\u00e9ny elnyel\u00e9s\u00e9vel \u00e9s sz\u00f3r\u00e1s\u00e1val. P\u00e9ld\u00e1ul a fekete pigmentek minden hull\u00e1mhossz\u00fas\u00e1g\u00fa f\u00e9nyt elnyelnek, \u00e9s er\u0151s fed\u0151k\u00e9pess\u00e9ggel rendelkeznek. A sz\u00ednes pigmentek a k\u00fcl\u00f6nb\u00f6z\u0151 hull\u00e1mhossz\u00fas\u00e1g\u00fa f\u00e9ny szelekt\u00edv elnyel\u00e9s\u00e9vel \u00e9rik el a fed\u0151k\u00e9pess\u00e9get. A feh\u00e9r pigmentek nem nyelnek el f\u00e9nyt, \u00e9s els\u0151sorban er\u0151s sz\u00f3r\u00e1ssal \u00e9rik el a rejt\u0151er\u0151t.<\/p>\n<p><b>11. Melyek a pigmentdiszperzi\u00f3s elj\u00e1r\u00e1s technikai elemei?<\/b><\/p>\n<p>A pigmentdiszperzi\u00f3 a fest\u00e9kgy\u00e1rt\u00e1sban \u00e1ltal\u00e1ban a pigmentek stabil \u00e9s egyenletes diszperzi\u00f3j\u00e1t jelenti egy adott k\u00f6zegben, szil\u00e1rd \u00e1llapotban. Els\u0151sorban n\u00e9gy l\u00e9p\u00e9sre oszlik:<b>a.<\/b> A pigmentfel\u00fclet nedves\u00edt\u00e9se.<b>b.<\/b> A pigmentagglomer\u00e1tumok felny\u00edl\u00e1sa.<b>c.<\/b> A pigmentr\u00e9szecsk\u00e9k egyenletes eloszl\u00e1sa a fest\u00e9kben.<b>d.<\/b> A teljes diszperzi\u00f3s rendszer hossz\u00fa t\u00e1v\u00fa stabilit\u00e1sa.<\/p>\n<p><b>Nedves\u00edt\u00e9s:<\/b> A nedves\u00edt\u00e9s val\u00f3j\u00e1ban k\u00e9t k\u00fcl\u00f6n\u00e1ll\u00f3 folyamatra oszlik. El\u0151sz\u00f6r a diszperg\u00e1l\u00f3 k\u00f6zeg (old\u00f3szer vagy v\u00edz) kiszor\u00edtja a leveg\u0151t a pigmentpor fel\u00fclet\u00e9r\u0151l, majd a nedves\u00edt\u0151szer seg\u00edts\u00e9g\u00e9vel a nedves\u00edt\u0151szer megpuh\u00edtja a pigmentagglomer\u00e1tumokat.<\/p>\n<p><b>A pigment agglomer\u00e1tumok \u00e9s az egyenletes diszperzi\u00f3 megnyit\u00e1sa:<\/b><\/p>\n<p>A diszperg\u00e1l\u00f3 berendez\u00e9s seg\u00edts\u00e9g\u00e9vel a pigmentagglomer\u00e1tumokat felbontj\u00e1k. Miut\u00e1n ez a szakasz befejez\u0151d\u00f6tt, a pigment egyenletesen diszperg\u00e1l\u00f3dik a diszperg\u00e1l\u00f3 k\u00f6zegben primer ionok form\u00e1j\u00e1ban.<\/p>\n<p>A pigmentek sz\u00e9tbont\u00e1s\u00e1nak sikere els\u0151sorban att\u00f3l f\u00fcgg, hogy a diszperg\u00e1l\u00f3 berendez\u00e9s k\u00e9pes-e a pigmentek nagy sebess\u00e9g\u0171 ny\u00edr\u00e1sa, \u00fctk\u00f6z\u00e9se \u00e9s s\u00farl\u00f3d\u00e1sa r\u00e9v\u00e9n optim\u00e1lis diszperg\u00e1l\u00e1st \u00e9s hat\u00e9konys\u00e1got el\u00e9rni. A ny\u00edr\u00f3- vagy s\u00farl\u00f3d\u00e1si er\u0151ket maximaliz\u00e1lni kell. A megfelel\u0151 diszperg\u00e1l\u00f3berendez\u00e9s kiv\u00e1laszt\u00e1sa (amelyet a diszperg\u00e1l\u00f3 k\u00f6zeg k\u00e9miai tulajdons\u00e1gai \u00e9s viszkozit\u00e1sa hat\u00e1roz meg) d\u00f6nt\u0151 fontoss\u00e1g\u00fa ennek az ide\u00e1lis \u00e1llapotnak az el\u00e9r\u00e9s\u00e9hez.<\/p>\n<p><b>A diszperzi\u00f3s rendszer stabilit\u00e1sa<\/b><\/p>\n<p>Miut\u00e1n a pigmentek eloszlanak a k\u00f6zegben, azt szeretn\u00e9nk, ha els\u0151dleges r\u00e9szecskeionok form\u00e1j\u00e1ban maradn\u00e1nak. Viszonylag alacsony viszkozit\u00e1s\u00fa k\u00f6rnyezetben azonban a diszperg\u00e1lt pigmentek k\u00f6lcs\u00f6n\u00f6s vonz\u00e1suk miatt (f\u0151k\u00e9nt a pigmentr\u00e9szecsk\u00e9k nagy fajlagos fel\u00fclet\u00fckb\u0151l ad\u00f3d\u00f3 nagy fel\u00fcleti energi\u00e1ja miatt) hajlamosak \u00fajraaggreg\u00e1l\u00f3dni \u00e9s \u00fajra koagul\u00e1lni. Ezt a tendenci\u00e1t nevezz\u00fck flokkul\u00e1ci\u00f3nak. E tendencia kik\u00fcsz\u00f6b\u00f6l\u00e9se vagy cs\u00f6kkent\u00e9se \u00e9s a pigment els\u0151dleges r\u00e9szecsk\u00e9inek stabil \u00e1llapot\u00e1nak fenntart\u00e1sa \u00e9rdek\u00e9ben a diszperg\u00e1l\u00f3szer hat\u00e1s\u00e1ra kett\u0151s elektromos r\u00e9teget \u00e9s szt\u00e9rikus akad\u00e1lyt stb. k\u00e9pez\u00fcnk, hogy a pigmentfel\u00fclet azonos t\u00edpus\u00fa t\u00f6lt\u00e9ssel felt\u00f6lt\u0151dve tasz\u00edtsa egym\u00e1st, \u00edgy el\u00e9rve a rendszer stabiliz\u00e1l\u00e1s\u00e1nak c\u00e9lj\u00e1t.<\/p>\n<p><b>12. Mi a pigmentek agglomer\u00e1ci\u00f3ja egy bevonatrendszerben?<\/b><\/p>\n<p>A diszperg\u00e1l\u00e1s c\u00e9lja, hogy a pigment fel\u00fclet\u00e9t megfelel\u0151 mennyis\u00e9g\u0171 sz\u00ednfejleszt\u0151 anyaggal vagy gyant\u00e1val bevonja, ez\u00e1ltal megakad\u00e1lyozza, hogy a pigmentr\u00e9szecsk\u00e9k egym\u00e1ssal \u00e9rintkezzenek. N\u00e9ha azonban a diszperg\u00e1lt anyag \u00fajra csom\u00f3kk\u00e1 alakul vagy flokkul\u00e1ci\u00f3t k\u00e9pez.<\/p>\n<p>Az \u00fajraaggreg\u00e1ci\u00f3nak \u00e9s a flokkul\u00e1ci\u00f3nak k\u00fcl\u00f6nb\u00f6z\u0151 jelent\u00e9sei vannak. Az \u00fajraaggreg\u00e1l\u00f3d\u00e1s azt jelenti, hogy a pigmentek \u00fajb\u00f3l \u00f6ssze\u00e1lltak, \u00e9s \u00faj aggreg\u00e1tumot k\u00e9peznek. Azokat a helyeket, ahol a pigmentr\u00e9szecsk\u00e9k \u00e9rintkeznek egym\u00e1ssal, m\u00e1r nem z\u00e1rja el a k\u00f6t\u0151anyag. A flokkul\u00e1ci\u00f3 ezzel szemben azt jelenti, hogy az egyes pigmentr\u00e9szecsk\u00e9k nem vesztett\u00e9k el a fel\u00fcleti k\u00f6t\u0151anyagot, hanem egyszer\u0171en laz\u00e1n \u00f6ssze\u00e1lltak, \u00e9s nagyon kis ny\u00edr\u00f3er\u0151 alkalmaz\u00e1s\u00e1val felbonthat\u00f3k. A gyakorlatban a pigmentek flokkul\u00e1ci\u00f3ja a pigmentek sz\u00edntulajdons\u00e1gainak megv\u00e1ltoz\u00e1s\u00e1hoz vezethet, p\u00e9ld\u00e1ul a sz\u00ednez\u0151er\u0151, a f\u00e9nyess\u00e9g \u00e9s az \u00e1tl\u00e1tsz\u00f3s\u00e1g cs\u00f6kken\u00e9s\u00e9hez. A pigmentek flokkul\u00e1ci\u00f3j\u00e1nak megakad\u00e1lyoz\u00e1sa a fest\u00e9krendszer eg\u00e9sz\u00e9ben fontos bevonati tulajdons\u00e1gnak sz\u00e1m\u00edt. A formul\u00e1z\u00f3k a pigmentek fel\u00fcleti tulajdons\u00e1gainak megv\u00e1ltoztat\u00e1s\u00e1val \u00e9s a megfelel\u0151 bevonatk\u00f6t\u0151anyag kiv\u00e1laszt\u00e1s\u00e1val akad\u00e1lyozz\u00e1k meg a pigmentek flokkul\u00e1ci\u00f3j\u00e1t.<\/p>\n<p><b>13. Hogyan vizsg\u00e1lhat\u00f3 a pigmentek lebeg\u00e9se \u00e9s kiv\u00e9rz\u00e9se?<\/b><\/p>\n<p>A pigmentek lebeg\u00e9s\u00e9t \u00e9s v\u00e9rz\u00e9s\u00e9t sokf\u00e9lek\u00e9ppen lehet tesztelni.<b> a.<\/b> Hasonl\u00edtsa \u00f6ssze a permetezett \u00e9s a sim\u00edt\u00f3val felhordott fest\u00e9kfilmek sz\u00edner\u0151ss\u00e9g\u00e9t a lebeg\u00e9s \u00e9s a v\u00e9rz\u00e9s meghat\u00e1roz\u00e1s\u00e1hoz. <b>b.<\/b> A lebeg\u0151 sz\u00ednjelens\u00e9get \u00fagy lehet megfigyelni, hogy egy \u00fcveglapra tesztfilmet helyez\u00fcnk. <b>c.<\/b> A d\u00f6rzs\u00f6l\u00e9si teszt sor\u00e1n a f\u00e9lig megsz\u00e1radt (kif\u00fajt vagy felhordott) filmet ujjal kell let\u00f6r\u00f6lni. A lebeg\u0151 sz\u00edn m\u00e9rt\u00e9k\u00e9t a d\u00f6rzs\u00f6lt ter\u00fclet \u00e9s az eredeti film k\u00f6z\u00f6tti sz\u00ednk\u00fcl\u00f6nbs\u00e9g alapj\u00e1n hat\u00e1rozz\u00e1k meg. Ez egyben a flokkul\u00e1ci\u00f3 mutat\u00f3ja is.<\/p>\n<p><b>14. Milyen pigmenteket lehet haszn\u00e1lni \u00e1lc\u00e1z\u00f3 bevonatok k\u00e9sz\u00edt\u00e9s\u00e9hez?<\/b><\/p>\n<p>Az \u00e1lc\u00e1z\u00f3 bevonatoknak olyan sz\u00ednekre van sz\u00fcks\u00e9g\u00fck, amelyek a lehet\u0151 legjobban beleolvadnak a k\u00f6rnyezet (n\u00f6v\u00e9nyzet, talaj, sivatag vagy tenger stb.) h\u00e1tter\u00e9be. P\u00e9ld\u00e1ul a haj\u00f3k s\u00f6t\u00e9tsz\u00fcrke sz\u00edne l\u00e1thatatlann\u00e1 teszi \u0151ket az \u00f3ce\u00e1nban. A modern haditechnika fejl\u0151d\u00e9s\u00e9vel az emberek magasabb k\u00f6vetelm\u00e9nyeket t\u00e1masztottak az \u00e1lcafest\u00e9kekkel szemben. Az \u00e1lcafest\u00e9keknek infrav\u00f6r\u00f6s f\u00e9nyben l\u00e1thatatlann\u00e1 kell tenni\u00fck a bevont t\u00e1rgyat.<\/p>\n<p>M\u00e1s sz\u00f3val, a 400 \u00e9s 1200 nanom\u00e9ter k\u00f6z\u00f6tti hull\u00e1mhossz\u00fas\u00e1g\u00fa k\u00f6zeli infrav\u00f6r\u00f6s spektrumon bel\u00fcl az \u00e1lcafest\u00e9k sz\u00edn\u00e9nek meg kell egyeznie az uralkod\u00f3 h\u00e1tt\u00e9r sz\u00edn\u00e9vel. Az \u00e1lcafest\u00e9k hat\u00e9konyan szimul\u00e1lja a term\u00e9szetes h\u00e1tt\u00e9rben l\u00e9v\u0151 t\u00e1rgyak spektr\u00e1lis visszaver\u0151d\u00e9si g\u00f6rb\u00e9j\u00e9t, \u00edgy a c\u00e9lpont hat\u00e9konyan beleolvadhat a h\u00e1tt\u00e9rbe. A l\u00e1that\u00f3 f\u00e9nytartom\u00e1nyban a sz\u00ednmegfeleltet\u00e9sre haszn\u00e1lt sz\u00e1mos hagyom\u00e1nyos pigment nem haszn\u00e1lhat\u00f3 infrav\u00f6r\u00f6s \u00e1lcafest\u00e9kekhez. Az erre a c\u00e9lra alkalmas pigmentek a k\u00f6vetkez\u0151k: Pigment Yellow 119, Green 17, Green 26, Black 30, Chromium Oxide Green, Carbazole Violet \u00e9s a vasoxid pigmentek. Z\u00f6ld 17, z\u00f6ld 26, fekete 30, kr\u00f3moxid-z\u00f6ld, karbazol-ibolya \u00e9s vas-oxid pigmentek.<\/p>\n<p><b>15. Hogyan m\u00e9rik a rejt\u0151zk\u00f6d\u0151 teljes\u00edtm\u00e9nyt?<\/b><\/p>\n<p>A pigment fed\u0151k\u00e9pess\u00e9g\u00e9nek m\u00e9r\u00e9se a fest\u00e9kalaphoz, amelyhez a pigmentet adj\u00e1k, \u00e9s a felhordott fest\u00e9k vastags\u00e1g\u00e1hoz kapcsol\u00f3dik. A pigmentkoncentr\u00e1ci\u00f3 \u00e9s a filmvastags\u00e1g adott param\u00e9terei mellett egy bevonatot k\u00e9sz\u00edtenek egy fekete-feh\u00e9r ellen\u0151rz\u0151 tesztlapon, amelyet a fed\u0151k\u00e9pess\u00e9gre terveztek, \u00e9s a fed\u0151k\u00e9pess\u00e9get a fekete \u00e9s feh\u00e9r fel\u00fcletek k\u00f6z\u00f6tti sz\u00ednk\u00fcl\u00f6nbs\u00e9gb\u0151l sz\u00e1m\u00edtj\u00e1k ki. Egyszer\u0171en fogalmazva, a fed\u0151k\u00e9pess\u00e9g a fest\u00e9k azon k\u00e9pess\u00e9g\u00e9re utal, hogy elrejtse az aljzat sz\u00edn\u00e9t vagy sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t. A fed\u0151k\u00e9pess\u00e9get \u00e1ltal\u00e1ban fed\u0151k\u00e9pess\u00e9gi \u00e9rt\u00e9kk\u00e9nt fejezik ki. Ezt g\/m2 -ben fejezik ki, \u00e9s azt a fest\u00e9kmennyis\u00e9get jelenti, amely ahhoz sz\u00fcks\u00e9ges, hogy egy adott fest\u00e9kkoncentr\u00e1ci\u00f3val a kartonpap\u00edr fekete h\u00e1tter\u00e9t \u00e9ppen elfedje. A f\u00e9ny fontos t\u00e9nyez\u0151 a fed\u0151k\u00e9pess\u00e9g vizsg\u00e1lat\u00e1ban, \u00e9s csak term\u00e9szetes f\u00e9nyviszonyok mellett v\u00e9gzett vizsg\u00e1lat \u00e9s \u00f6sszehasonl\u00edt\u00e1s adhat objekt\u00edv \u00e9s helyes eredm\u00e9nyt.<\/p>\n<h2><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van Price-ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span> munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 528.02pt;\" border=\"0\" width=\"704\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Politiol\/Polimerkapt\u00e1n<\/strong><\/td>\n<td class=\"et6\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et6\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-bmes-cas-3570-55-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-3570-55-6\/\"> DMES monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Bis(2-merkaptoetil)szulfid<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">3570-55-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-bmpt-cas-131538-00-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-131538-00-6\/\"> DMPT monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">THIOCURE DMPT<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">131538-00-6<\/td>\n<\/tr>\n<tr style=\"height: 31.00pt;\">\n<td class=\"et7\" style=\"height: 31.00pt; width: 191.50pt;\" width=\"255\" height=\"41\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-petmp-cas-7575-23-7\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/sinomer-petmp-cas-7575-23-7\/\"> PETMP monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">PENTAERITRITOL-TETRA(3-MERKAPTOPROPION\u00c1T)<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">7575-23-7<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-pm839-cas-72244-98-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-72244-98-5\/\"> PM839 Monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Polioxi(metil-1,2-et\u00e1ndiil)<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">72244-98-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Monofunkci\u00f3s monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-hema-cas-868-77-9\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/hema-monomer-cas-868-77-9\/\"> HEMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">2-hidroxietil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">868-77-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-hpma-cas-27813-02-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/hpma-monomer-cas-27813-02-1\/\"> HPMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-hidroxipropil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">27813-02-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-thfa-cas-2399-48-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/thfa-monomer-cas-2399-48-6\/\"> THFA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Tetrahidrofurfuril-akril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">2399-48-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/hdcpa-monomer-cas-79637-74-4\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/hdcpa-monomer-cas-79637-74-4\/\"> HDCPA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Hidrog\u00e9nezett diciklopentenil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">79637-74-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/dcpma-monomer-cas-30798-39-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dcpma-monomer-cas-30798-39-1\/\"> DCPMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Dihidrodiciklopentadienil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">30798-39-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/dcpa-monomer-cas-12542-30-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dcpa-monomer-cas-12542-30-2\/\"> DCPA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Dihidrodiciklopentadienil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">12542-30-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/dcpema-monomer-cas-68586-19-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dcpema-monomer-cas-68586-19-6\/\"> DCPEMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Diciklopenteniloxi-etil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">68586-19-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-dcpeoa-cas-65983-31-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dcpeoa-monomer-cas-65983-31-5\/\"> DCPEOA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Diciklopenteniloxi-etil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">65983-31-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/np-4ea-monomer-cas-50974-47-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/np-4ea-monomer-cas-50974-47-5\/\"> NP-4EA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">(4) etoxil\u00e1lt nonylfenol<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">50974-47-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"> LA Monomer<\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Lauril-akril\u00e1t \/ dodecil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2156-97-0<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-thfma-monomer-cas-2455-24-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/thfma-monomer-cas-2455-24-5\/\"> THFMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Tetrahidrofurfuril-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">2455-24-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/phea-monomer-cas-48145-04-6\/\"><span style=\"color: #00ccff;\"> PHEA monomer<\/span><\/a><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-FENOXI-ETIL-AKRIL\u00c1T<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">48145-04-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/142-90-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/142-90-5\/\"> LMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Lauril-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">142-90-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/ida-monomer-cas-1330-61-6\/\"> IDA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Izodecil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">1330-61-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/iboma-cas-7534-94-3\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/iboma-cas-7534-94-3\/\"> IBOMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Izobornyl-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">7534-94-3<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/iboa-monomer-cas-5888-33-5\/\"> IBOA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Izobornyil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">5888-33-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/eoeoea-monomer-cas-7328-17-8\/\"> EOEOEA Monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">2-(2-etoxietoxi-etoxi)etil-akril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">7328-17-8<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Multifunkcion\u00e1lis monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-dpha-cas-29570-58-9\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dpha-monomer-cas-29570-58-9\/\"> DPHA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Dipentaeritritol-hexakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">29570-58-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/-di-tmpta-cas-94108-97-1\/\"> DI-TMPTA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">DI(TRIMETILOLPROPAN)TETRAAKRIL\u00c1T<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">94108-97-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Akrilamid-monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-acmo-cas-5117-12-4\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/acmo-monomer-cas-5117-12-4\/\"> ACMO monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">4-akrilil-morfolin<\/td>\n<td class=\"et12\" style=\"width: 90.55pt;\" width=\"120\">5117-12-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Difunkci\u00f3s monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/cas-25852-47-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-25852-47-5\/\">PEGDMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Poli(etil\u00e9nglikol)-dimetakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">25852-47-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/tpgda-cas-42978-66-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/tpgda-cas-42978-66-5\/\"> TPGDA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Tripropil\u00e9n-glikol-diacril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">42978-66-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/tegdma-cas-109-16-0\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/tegdma-cas-109-16-0\/\"> TEGDMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Trietil\u00e9nglikol-dimetakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">109-16-0<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/po2-npgda-cas-84170-74-1\/\"><span style=\"color: #00ccff;\"> PO2-NPGDA monomer<\/span><\/a><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Propoxil\u00e1t neopentylenglikol-diacril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">84170-74-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/pegda-monomer-cas-26570-48-9\/\"> PEGDA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Polietil\u00e9n-glikol-diacril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">26570-48-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-pdda-phthalate-diethylene-glycol-diacrylate\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/phthalate-diethylene-glycol-diacrylate\/\"> PDDA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Ftal\u00e1t dietil\u00e9nglikol-diacril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/npgda-cas-2223-82-7\/\"> NPGDA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Neopentil-glikol-diacril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2223-82-7<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-13048-33-4\/\"> HDDA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Hexametil\u00e9n-diacril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">13048-33-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><a title=\"https:\/\/longchangchemical.com\/product\/-eo4-bpada-cas-64401-02-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/eo4-bpada-cas-64401-02-1\/\"><span style=\"color: #00ccff;\"> EO4-BPADA monomer<\/span><\/a><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">ETOXIL\u00c1LT (4) BISZFENOL A-DIACRIL\u00c1T<\/td>\n<td class=\"et14\" style=\"width: 90.55pt;\" width=\"120\">64401-02-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-eo10-bpada-monomer-cas-64401-02-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/eo10-bpada-monomer-cas-64401-02-1\/\"> EO10-BPADA Monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">ETOXIL\u00c1LT (10) BISZFENOL A-DIACRIL\u00c1T<\/td>\n<td class=\"et15\" style=\"width: 90.55pt;\" width=\"120\">64401-02-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-egdma-cas-97-90-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/egdma-monomer-cas-97-90-5\/\"> EGDMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Etil\u00e9nglikol-dimetakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">97-90-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dpgda-monomer-cas-57472-68-1\/\"> DPGDA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Dipropil\u00e9n-glikol-dieno\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">57472-68-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-bis-gma-cas-1565-94-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/sinomer-bis-gma-cas-1565-94-2\/\"> Bis-GMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Biszfenol A glicidil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">1565-94-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Trifunkcion\u00e1lis monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/tmptma-cas-3290-92-4\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/tmptma-cas-3290-92-4\/\"> TMPTMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Trimetilolpropan-trimetakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">3290-92-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/tmpta-cas-15625-89-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/tmpta-cas-15625-89-5\/\"> TMPTA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Trimetilolpropan-trikril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">15625-89-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/peta-cas-3524-68-3\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/peta-cas-3524-68-3\/\"> PETA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Pentaeritritol-trikril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">3524-68-3<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-gpta-g3pota-cas-52408-84-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/gpta-g3pota-cas-52408-84-1\/\"> GPTA ( G3POTA ) Monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">GLICERIL-PROPOXI-TRIAKRIL\u00c1T<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">52408-84-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/eo3-tmpta-cas-28961-43-5\/\"> EO3-TMPTA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Etoxil\u00e1lt trimetilolpropan-trikril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">28961-43-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Fotoreziszt monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/ipama-monomer-cas-297156-50-4\/\"> IPAMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-izopropil-2-adamantil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">297156-50-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/ecpma-monomer-cas-266308-58-1\/\"> ECPMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">1-etil-ciklopentil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">266308-58-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-adama-cas-16887-36-8\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/adama-monomer-cas-16887-36-8\/\"> ADAMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">1-Adamantil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">16887-36-8<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et5\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Metakril\u00e1t monomer<\/strong><\/td>\n<td class=\"et10\" style=\"width: 246.30pt;\" width=\"328\"><\/td>\n<td class=\"et11\" style=\"width: 90.55pt;\" width=\"120\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-tbaema-cas-3775-90-4\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/tbaema-monomer-cas-3775-90-4\/\"> TBAEMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-(terc-butilamino)etil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">3775-90-4<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-n-bma-n-butyl-methacrylate-cas-97-88-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/n-bma-n-butyl-methacrylate-cas-97-88-1\/\"> NBMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">n-butil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">97-88-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-mema-cas-6976-93-8\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/mema-monomer-cas-6976-93-8\/\"> MEMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-metoxietil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">6976-93-8<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-i-bma-cas-97-86-9\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/i-bma-monomer-cas-97-86-9\/\"> i-BMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Izobutil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">97-86-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-ehma-cas-688-84-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/chma-monomer-cas-101-43-9\/\"> EHMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-etilhexil-metakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">688-84-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/egdmp-monomer-cas-22504-50-3\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/egdmp-monomer-cas-22504-50-3\/\"> EGDMP monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Etil\u00e9nglikol bisz(3-merkaptopropion\u00e1t)<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">22504-50-3<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-eema-cas-2370-63-0\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/eema-monomer-cas-2370-63-0\/\"> EEMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-etoxietil-2-metilprop-2-eno\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2370-63-0<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-dmaema-cas-2867-47-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dmaema-monomer-cas-2867-47-2\/\"> DMAEMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">N,M-dimetil-aminoetil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">2867-47-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/deam-monomer-cas-105-16-8\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/deam-monomer-cas-105-16-8\/\"> DEAM monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Dietilaminoetil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">105-16-8<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-chma-cas-101-43-9\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/chma-monomer-cas-101-43-9\/\"> CHMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Ciklohexil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">101-43-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/bzma-monomer-cas-2495-37-6\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/bzma-monomer-cas-2495-37-6\/\"> BZMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Benzil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">2495-37-6<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/bddmp-monomer-cas-92140-97-1\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/bddmp-monomer-cas-92140-97-1\/\"> BDDMP monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">1,4-But\u00e1ndiol Di(3-merkaptopropion\u00e1t)<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">92140-97-1<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-bddma-cas-2082-81-7\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/bddma-monomer-cas-2082-81-7\/\"> BDDMA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">1,4-but\u00e1ndioldi-oldimetakril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2082-81-7<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-ama-cas-96-05-9\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/ama-monomer-cas-96-05-9\/\"> AMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Alil-metakril\u00e1t<\/td>\n<td class=\"et16\" style=\"width: 90.55pt;\" width=\"120\">96-05-9<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/-aaem-cas-21282-97-3\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/aaem-monomer-cas-21282-97-3\/\"> AAEM monomer<\/a><\/span><\/td>\n<td class=\"et17\" style=\"width: 246.30pt;\" width=\"328\">Acetilacetoxi-etil-metakril\u00e1t<\/td>\n<td class=\"et17\" style=\"width: 90.55pt;\" width=\"120\">21282-97-3<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et18\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><strong>Akril\u00e1t monomer<\/strong><\/td>\n<td class=\"et19\" style=\"width: 336.85pt;\" colspan=\"2\" width=\"449\"><\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/iba-monomer-cas-106-63-8\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/iba-monomer-cas-106-63-8\/\"> IBA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Izobutil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">106-63-8<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/ema-monomer-cas-97-63-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/ema-monomer-cas-97-63-2\/\"> EMA monomer<\/a><\/span><\/td>\n<td class=\"et9\" style=\"width: 246.30pt;\" width=\"328\">Etil-metakril\u00e1t<\/td>\n<td class=\"et9\" style=\"width: 90.55pt;\" width=\"120\">97-63-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/dmaea-monomer-cas-2439-35-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/dmaea-monomer-cas-2439-35-2\/\"> DMAEA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">Dimetil-aminoetil-akril\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2439-35-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/deaea-monomer-cas-2426-54-2\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/deaea-monomer-cas-2426-54-2\/\"> DEAEA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">2-(dietilamino)etil-prop-2-eno\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2426-54-2<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/cha-monomer-cas-3066-71-5\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/cha-monomer-cas-3066-71-5\/\"> CHA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">ciklohexil prop-2-eno\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">3066-71-5<\/td>\n<\/tr>\n<tr style=\"height: 15.50pt;\">\n<td class=\"et7\" style=\"height: 15.50pt; width: 191.50pt;\" width=\"255\" height=\"20\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" title=\"https:\/\/longchangchemical.com\/product\/bza-monomer-cas-2495-35-4\/\" href=\"https:\/\/longchangchemical.com\/hu\/product\/bza-monomer-cas-2495-35-4\/\"> BZA monomer<\/a><\/span><\/td>\n<td class=\"et8\" style=\"width: 246.30pt;\" width=\"328\">benzil-prop-2-eno\u00e1t<\/td>\n<td class=\"et8\" style=\"width: 90.55pt;\" width=\"120\">2495-35-4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Hogyan ker\u00fclhetj\u00fck el a m\u00e9rgez\u0151 \u00f3lomkrom\u00e1t \u00e9s \u00f3lommolibd\u00e1t haszn\u00e1lat\u00e1t an\u00e9lk\u00fcl, hogy a fest\u00e9k sz\u00edn\u00e9t befoly\u00e1soln\u00e1nk? Az \u00f3lompigmentek m\u00e9rgez\u0151 volta miatt az orsz\u00e1gok egyre ink\u00e1bb korl\u00e1tozz\u00e1k a fest\u00e9kekben val\u00f3 felhaszn\u00e1l\u00e1sukat. A formul\u00e1z\u00f3k \u00e1ltal\u00e1ban tit\u00e1n-dioxiddal kombin\u00e1lt szerves pigmenteket haszn\u00e1lnak az \u00f3lompigmentek helyettes\u00edt\u00e9s\u00e9re. Egyes alkalmaz\u00e1sokban azonban a szerves pigmentek kombin\u00e1lt [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-7495","post","type-post","status-publish","format-standard","hentry","category-uv-light-curing-series"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the 15 technical issues of pigments for coatings? - Longchang Chemical<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/hu\/what-are-the-15-technical-issues-of-pigments-for-coatings\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the 15 technical issues of pigments for coatings? - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"1. How can we avoid using toxic lead chromate and lead molybdate without affecting the colour of the paint? Due to the toxicity of lead pigments, countries are increasingly restricting their use in paints. Formulators usually use organic pigments in combination with titanium dioxide to replace lead pigments. 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- Longchang Chemical","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/hu\/what-are-the-15-technical-issues-of-pigments-for-coatings\/","og_locale":"hu_HU","og_type":"article","og_title":"What are the 15 technical issues of pigments for coatings? - Longchang Chemical","og_description":"1. How can we avoid using toxic lead chromate and lead molybdate without affecting the colour of the paint? Due to the toxicity of lead pigments, countries are increasingly restricting their use in paints. Formulators usually use organic pigments in combination with titanium dioxide to replace lead pigments. 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