{"id":7634,"date":"2024-11-21T14:00:01","date_gmt":"2024-11-21T14:00:01","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7634"},"modified":"2026-04-28T10:42:42","modified_gmt":"2026-04-28T10:42:42","slug":"how-to-improve-the-coverage-of-white-ink","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/how-to-improve-the-coverage-of-white-ink\/","title":{"rendered":"Hogyan lehet jav\u00edtani a feh\u00e9r tinta lefedetts\u00e9g\u00e9t?"},"content":{"rendered":"<h1><strong>Hogyan lehet jav\u00edtani a feh\u00e9r tinta lefedetts\u00e9g\u00e9t?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Gyors v\u00e1lasz:<\/strong> A gyakorlati formul\u00e1z\u00e1si munk\u00e1hoz a fotoinici\u00e1torok sz\u0171r\u00e9se a f\u00e9nyforr\u00e1ssal \u00e9s a filmfel\u00e9p\u00edt\u00e9ssel kezd\u0151dik, majd val\u00f3s termel\u00e9si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt ellen\u0151rzi a s\u00e1rgul\u00e1st, a tapad\u00e1st \u00e9s a kikem\u00e9nyed\u00e9s teljess\u00e9g\u00e9t.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>A csomagol\u00e1si nyomtat\u00e1s ter\u00fclet\u00e9n, amikor a v\u00e1llalatok \u00e1tveszik az \u00e1tl\u00e1tsz\u00f3 f\u00f3liacsomagol\u00e1s \u00fczlet\u00e1g\u00e1t, a feh\u00e9r tinta al\u00e1fest\u00e9si folyamat gyakran szembes\u00fcl a nem megfelel\u0151 fed\u0151k\u00e9pess\u00e9g probl\u00e9m\u00e1j\u00e1val, ami sok szakember sz\u00e1m\u00e1ra fejf\u00e1j\u00e1st okoz. A probl\u00e9ma hat\u00e9kony megold\u00e1s\u00e1hoz el\u0151sz\u00f6r alaposan elemezn\u00fcnk kell a fest\u00e9k fed\u0151k\u00e9pess\u00e9g\u00e9t befoly\u00e1sol\u00f3 alapvet\u0151 t\u00e9nyez\u0151ket, amelyek f\u0151k\u00e9nt a fest\u00e9k sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1nak, a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1nak \u00e9s a pigment diszperzi\u00f3j\u00e1nak h\u00e1rom fontos szempontj\u00e1t fedik le, majd c\u00e9lzott k\u00eds\u00e9rleteket \u00e9s elemz\u00e9st kell v\u00e9gezn\u00fcnk.<\/p>\n<p><b><strong>1. A tinta sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1nak m\u00e9lyrehat\u00f3 elemz\u00e9se<\/strong><\/b><\/p>\n<p>A tinta sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1nak n\u00f6vel\u00e9se k\u00e9ts\u00e9gtelen\u00fcl az egyik leggyakoribb m\u00f3dja a tinta fed\u0151k\u00e9pess\u00e9g\u00e9nek n\u00f6vel\u00e9s\u00e9nek. A t\u00e9nyleges nyomtat\u00e1si folyamat sor\u00e1n egy speci\u00e1lisan \u00f6ssze\u00e1ll\u00edtott tit\u00e1nfeh\u00e9r tint\u00e1t haszn\u00e1ltak, amelynek sz\u00ednkoncentr\u00e1ci\u00f3ja el\u00e9rte az 55%-t (a hagyom\u00e1nyos feh\u00e9r tinta 25% sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1hoz k\u00e9pest a tit\u00e1nfeh\u00e9r pigment a sok feh\u00e9r pigment k\u00f6z\u00fcl a feh\u00e9rs\u00e9g\u00e9r\u0151l \u00e9s fed\u0151k\u00e9pess\u00e9g\u00e9r\u0151l ismert). A nyomtat\u00e1si eredm\u00e9nyek azonban azt mutatt\u00e1k, hogy b\u00e1r a fed\u0151k\u00e9pess\u00e9ge jobb volt, mint a k\u00f6z\u00f6ns\u00e9ges feh\u00e9r tint\u00e1\u00e9, m\u00e9gsem felelt meg a szabv\u00e1nynak. Ennek oka, hogy a magas sz\u00ednkoncentr\u00e1ci\u00f3 alacsony old\u00f3szertartalmat jelent, ami viszont gyorsabb sz\u00e1rad\u00e1shoz \u00e9s az elt\u00f6m\u0151d\u00e9s nagy kock\u00e1zat\u00e1hoz vezet. Szakmai szempontb\u00f3l ez a helyzet azt mutatja, hogy egyszer\u0171en a sz\u00ednkoncentr\u00e1ci\u00f3 n\u00f6vel\u00e9s\u00e9re hagyatkozni nem j\u00f3 megold\u00e1s, \u00e9s m\u00e1s megold\u00e1st kell tal\u00e1lnunk. Ha p\u00e9ld\u00e1ul visszatekint\u00fcnk a t\u00f6rt\u00e9nelem kor\u00e1bbi nyomtat\u00e1si folyamataira, a pigment- \u00e9s fest\u00e9kk\u00e9sz\u00edtm\u00e9nyek akkori korl\u00e1tai miatt, amikor hasonl\u00f3, magas sz\u00ednkoncentr\u00e1ci\u00f3j\u00fa fest\u00e9kekkel dolgoztunk, gyakran komolyabb nyomtat\u00e1si min\u0151s\u00e9gi probl\u00e9m\u00e1kkal szembes\u00fclt\u00fcnk, p\u00e9ld\u00e1ul egyenetlen sz\u00ednekkel \u00e9s durva nyomtatott fel\u00fcletekkel. Ez is tanuls\u00e1gokkal szolg\u00e1l a jelenlegi kutat\u00e1sainkhoz.<\/p>\n<p><b><strong>2. \u00c1tfog\u00f3 vizsg\u00e1lat \u00e9s v\u00e1laszstrat\u00e9gi\u00e1k a tintar\u00e9teg vastags\u00e1g\u00e1ra vonatkoz\u00f3an<\/strong><\/b><\/p>\n<p>A m\u00e9lynyom\u00f3fest\u00e9kek vastags\u00e1ga \u00e1ltal\u00e1ban 8 \u00e9s 15\u03bcm k\u00f6z\u00f6tt van. Ha a feh\u00e9r m\u00e9lynyom\u00f3fest\u00e9k vastags\u00e1ga csak 3-4\u03bcm, ami alacsonyabb a szabv\u00e1nyos \u00e9rt\u00e9kn\u00e9l, az sok probl\u00e9m\u00e1t okozhat. Ebben a tekintetben a k\u00f6vetkez\u0151 szempontok alapj\u00e1n vizsg\u00e1lhatjuk \u00e9s oldhatjuk meg a probl\u00e9m\u00e1t.<\/p>\n<p>(1) A nyom\u00f3hengerek gy\u00e1rt\u00e1s\u00e1nak legfontosabb pontjai<\/p>\n<p>B\u00e1r a jelenlegi besz\u00e1ll\u00edt\u00f3k \u00e1ltal biztos\u00edtott nyom\u00f3hengerek grav\u00edroz\u00e1si m\u00e9lys\u00e9ge el\u00e9rte a hat\u00e1rt (60\u03bcm), az \u00e1ltaluk haszn\u00e1lt piramiscell\u00e1s technol\u00f3gia hib\u00e1s. A piramis alak\u00fa cell\u00e1k hajlamosak elt\u00f6m\u0151dni a nyomtat\u00e1si folyamat sor\u00e1n, ami rossz tinta\u00e1tvitelhez vezet. Technikailag a piramis alak\u00fa cell\u00e1k szerkezeti jellemz\u0151i korl\u00e1tozz\u00e1k a tinta \u00e1raml\u00e1s\u00e1t, \u00edgy b\u00e1r a tintat\u00e1rol\u00f3 kapacit\u00e1s megn\u0151tt, a t\u00e9nyleges tinta\u00e1tvitel nem javult hat\u00e9konyan. Ezzel szemben a piramis- vagy m\u00e9hsejt alak\u00fa cell\u00e1k jelent\u0151s el\u0151ny\u00f6kkel rendelkeznek. Nemcsak nagy tintat\u00e1rol\u00f3 kapacit\u00e1ssal rendelkeznek, hanem a tinta \u00e1tvitele is sim\u00e1bb. Ezenk\u00edv\u00fcl a cella sz\u00e9leinek simas\u00e1ga \u00e9s a kr\u00f3moz\u00e1s vastags\u00e1ga is jelent\u0151s hat\u00e1ssal van a tinta\u00e1tvitelre. A nyomtat\u00e1s technol\u00f3giai innov\u00e1ci\u00f3j\u00e1nak n\u00e9h\u00e1ny kor\u00e1bbi eset\u00e9ben a cell\u00e1k alakj\u00e1nak jav\u00edt\u00e1s\u00e1val jelent\u0151sen javult a fest\u00e9k\u00e1tvitel hat\u00e9konys\u00e1ga. P\u00e9ld\u00e1ul, miut\u00e1n egy ismert nyomdaipari v\u00e1llalat bevezetett egy \u00faj, m\u00e9hsejt alak\u00fa cellahengert, a fest\u00e9k\u00e1tviteli sebess\u00e9g k\u00f6zel 30%-tel n\u0151tt, \u00e9s a nyomtat\u00e1s min\u0151s\u00e9ge is jelent\u0151sen javult. Ez\u00e9rt a hengerprobl\u00e9m\u00e1k megold\u00e1s\u00e1ra megfontolhatja a kett\u0151s nyomtat\u00e1si m\u00f3dszer alkalmaz\u00e1s\u00e1t.<\/p>\n<p>(2) A nyom\u00f3gumihenger alkalmass\u00e1ga az aljzathoz<\/p>\n<p>Ha a nyomdahenger kem\u00e9ny, a hordoz\u00f3 pedig puha, a kett\u0151 k\u00f6z\u00f6tti kem\u00e9nys\u00e9gk\u00fcl\u00f6nbs\u00e9g miatt t\u00fal kev\u00e9s fest\u00e9k ker\u00fcl a cell\u00e1kba. Ez az\u00e9rt van, mert a kem\u00e9nys\u00e9gbeli elt\u00e9r\u00e9s miatt a fest\u00e9k nem tud teljesen \u00e1tker\u00fclni a cell\u00e1kb\u00f3l a hordoz\u00f3ra a nyom\u00f3nyom\u00e1s hat\u00e1s\u00e1ra. Ak\u00e1rcsak k\u00e9t fogasker\u00e9k eset\u00e9ben, ha a fogak oszt\u00e1sa \u00e9s kem\u00e9nys\u00e9ge nem egyezik, nem \u00e9rhet\u0151 el hat\u00e9kony er\u0151\u00e1tvitel. Ilyenkor b\u00f6lcs d\u00f6nt\u00e9s a nyom\u00f3g\u00f6rg\u0151t egy puh\u00e1bbra cser\u00e9lni a sima fest\u00e9k\u00e1tvitel biztos\u00edt\u00e1sa \u00e9s a k\u00edv\u00e1nt fest\u00e9kr\u00e9tegvastags\u00e1g el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<\/p>\n<p>3. A nyomtat\u00e1si nyom\u00e1s pontos szab\u00e1lyoz\u00e1sa<\/p>\n<p>Ha a nyom\u00f3nyom\u00e1s t\u00fal alacsony, a cell\u00e1kban l\u00e9v\u0151 fest\u00e9k nem lesz el\u00e9gg\u00e9 \u00f6sszenyomva, ami elker\u00fclhetetlen\u00fcl rossz fest\u00e9k\u00e1tvitelhez vezet. A nyom\u00f3nyom\u00e1s kulcsszerepet j\u00e1tszik a tinta\u00e1tvitel folyamat\u00e1ban, ak\u00e1rcsak a sz\u00edv pump\u00e1lja a v\u00e9rt. Ha a nyom\u00e1s nem el\u00e9gs\u00e9ges, a tinta nem tud teljesen \u00e1tker\u00fclni a hordoz\u00f3ra. Ez\u00e9rt a nyomtat\u00e1si nyom\u00e1s megfelel\u0151 n\u00f6vel\u00e9se hat\u00e9kony m\u00f3dja a probl\u00e9ma megold\u00e1s\u00e1nak, ami el\u0151seg\u00edtheti a jobb fest\u00e9k\u00e1tvitelt a cell\u00e1kb\u00f3l, \u00e9s ez\u00e1ltal n\u00f6velheti a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1t.<\/p>\n<p>4. A hordoz\u00f3 fel\u00fcletkezel\u00e9se \u00e9s a nyomtat\u00e1si id\u0151<\/p>\n<p>Ha a f\u00f3lia fel\u00fclet\u00e9t kezelik, majd hossz\u00fa ideig t\u00e1rolj\u00e1k, a fel\u00fcleti tulajdons\u00e1gok megv\u00e1ltoznak, ami a tinta rossz nedvesed\u00e9s\u00e9t \u00e9s tapad\u00e1s\u00e1t eredm\u00e9nyezi. Ennek oka, hogy id\u0151vel a f\u00f3lia fel\u00fclete a leveg\u0151ben l\u00e9v\u0151 szennyez\u0151d\u00e9seket adszorbe\u00e1lhatja, vagy oxid\u00e1ci\u00f3s reakci\u00f3n mehet kereszt\u00fcl, ami cs\u00f6kkenti a tinta ir\u00e1nti affinit\u00e1s\u00e1t. N\u00e9h\u00e1ny t\u00e9nyleges gy\u00e1rt\u00e1si esetb\u0151l \u00edt\u00e9lve, az egy h\u00e9tn\u00e9l hosszabb ideig t\u00e1rolt f\u00f3li\u00e1k tinta tapad\u00e1si hib\u00e1inak ar\u00e1nya jelent\u0151sen megn\u0151. Ez\u00e9rt a nyomtat\u00e1st a hordoz\u00f3 fel\u00fclet\u00e9nek kezel\u00e9se ut\u00e1n azonnal el kell v\u00e9gezni, hogy a fest\u00e9k j\u00f3l tapadjon a film fel\u00fclet\u00e9hez, ami viszont el\u0151seg\u00edti a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1nak n\u00f6vel\u00e9s\u00e9t.<\/p>\n<p>(5) Egyens\u00faly a tinta pigmentkoncentr\u00e1ci\u00f3ja \u00e9s a viszkozit\u00e1s k\u00f6z\u00f6tt<\/p>\n<p>A tintapigmentek magas koncentr\u00e1ci\u00f3ja t\u00falzott sz\u00e1rad\u00e1si sebess\u00e9ghez vezethet, ami negat\u00edv hat\u00e1ssal van a tinta \u00e1tvitel\u00e9re. A pigmentkoncentr\u00e1ci\u00f3 \u00e9s a sz\u00e1rad\u00e1si sebess\u00e9g k\u00f6z\u00f6tt \u00f6sszetett k\u00e9miai kapcsolat \u00e1ll fenn. Ha a koncentr\u00e1ci\u00f3 t\u00fal magas, az old\u00f3szer gyorsabban elp\u00e1rolog, a tinta gyorsan bes\u0171r\u0171s\u00f6dik, \u00e9s a k\u00e9s\u0151bbi tint\u00e1k egyenletes \u00e1tvitele akad\u00e1lyozott\u00e1 v\u00e1lik. Ez\u00e9rt a pigmentkoncentr\u00e1ci\u00f3t \u00e9s a viszkozit\u00e1st \u00e9sszer\u0171en kell be\u00e1ll\u00edtani, hogy megtal\u00e1ljuk a kett\u0151 k\u00f6z\u00f6tti optim\u00e1lis egyens\u00falyt, hogy a fest\u00e9k a nyomtat\u00e1si folyamat sor\u00e1n sim\u00e1n \u00e1tvihet\u0151 legyen, mik\u00f6zben j\u00f3 sz\u00e1rad\u00e1si tulajdons\u00e1gokat tartunk fenn, ami el\u0151seg\u00edti a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1nak stabil javul\u00e1s\u00e1t.<\/p>\n<p>(6) Az elektrosztatikus probl\u00e9m\u00e1k hat\u00e9kony kezel\u00e9se<\/p>\n<p>A f\u00f3li\u00e1k a nyomtat\u00e1s sor\u00e1n hajlamosak a statikus elektromoss\u00e1gra, ami zavarhatja a tinta\u00e1tvitel folyamat\u00e1t. A statikus elektromoss\u00e1g hat\u00e1s\u00e1ra a fest\u00e9kr\u00e9szecsk\u00e9k az \u00e1tviteli folyamat sor\u00e1n elmozdulhatnak, vagy a nyomdai berendez\u00e9shez tapadhatnak, ahelyett, hogy egyenletesen tapadn\u00e1nak a hordoz\u00f3ra. P\u00e9ld\u00e1ul bizonyos sz\u00e1raz k\u00f6rnyezetben a statikus elektromoss\u00e1g k\u00fcl\u00f6n\u00f6sen szembet\u0171n\u0151, ami olyan probl\u00e9m\u00e1khoz vezethet, mint az egyenetlen tintapontok \u00e9s sz\u00ednelt\u00e9r\u00e9sek a nyomtatott anyagban. Ez\u00e9rt el\u0151sz\u00f6r meg kell sz\u00fcntetni a statikus elektromoss\u00e1got a f\u00f3li\u00e1n, majd elektrosztatikus tintaelnyel\u0151 eszk\u00f6zt kell haszn\u00e1lni a tinta\u00e1tviteli sebess\u00e9g jav\u00edt\u00e1sa \u00e9s annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy a tintar\u00e9teg vastags\u00e1ga megfeleljen a k\u00f6vetelm\u00e9nyeknek.<\/p>\n<p>(7) A nyomda teljes\u00edtm\u00e9ny\u00e9nek \u00e1tfog\u00f3 vizsg\u00e1lata<\/p>\n<p>Mag\u00e1nak a nyomdag\u00e9pnek a teljes\u00edtm\u00e9nye is fontos t\u00e9nyez\u0151, amely befoly\u00e1solja a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1t. A k\u00fcl\u00f6nb\u00f6z\u0151 modellek \u00e9s gy\u00e1rt\u00f3k nyomdag\u00e9pei k\u00fcl\u00f6nb\u00f6znek egym\u00e1st\u00f3l a fest\u00e9k\u00e1tvitel, a nyom\u00e1sszab\u00e1lyoz\u00e1s, valamint a nyom\u00f3henger \u00e9s a gumihenger k\u00f6z\u00f6tti egy\u00fcttm\u0171k\u00f6d\u00e9s tekintet\u00e9ben. P\u00e9ld\u00e1ul egyes cs\u00facskateg\u00f3ri\u00e1s nyomdag\u00e9pek fejlett fest\u00e9kkeringet\u0151 rendszerekkel \u00e9s prec\u00edz nyom\u00e1sszab\u00e1lyoz\u00f3 rendszerekkel vannak felszerelve, amelyekkel jobban megval\u00f3s\u00edthat\u00f3 az egyenletes fest\u00e9k\u00e1tvitel \u00e9s a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1nak pontos szab\u00e1lyoz\u00e1sa. Ez\u00e9rt a fest\u00e9kr\u00e9tegvastags\u00e1g probl\u00e9m\u00e1j\u00e1nak elh\u00e1r\u00edt\u00e1sakor nem szabad figyelmen k\u00edv\u00fcl hagyni a nyomdag\u00e9p teljes\u00edtm\u00e9ny\u00e9nek hat\u00e1s\u00e1t, \u00e9s sz\u00fcks\u00e9g eset\u00e9n a nyomdag\u00e9p \u00e1tfog\u00f3 ellen\u0151rz\u00e9s\u00e9t \u00e9s hibakeres\u00e9s\u00e9t kell elv\u00e9gezni.<\/p>\n<p>B\u00e1r a fest\u00e9kr\u00e9teg vastags\u00e1ga a fenti int\u00e9zked\u00e9sek megt\u00e9tele ut\u00e1n jelent\u0151sen megn\u0151tt, a feh\u00e9r fest\u00e9k fed\u0151k\u00e9pess\u00e9ge m\u00e9g mindig nem felelt meg a v\u00e1rakoz\u00e1soknak, ami arra k\u00e9sztetett minket, hogy \u00fajra megvizsg\u00e1ljuk mag\u00e1nak a m\u00e9lynyom\u00f3fest\u00e9knek a jellemz\u0151it.<\/p>\n<p><b><strong>3. A pigmentdiszperzi\u00f3 alapvet\u0151 hat\u00e1sa \u00e9s optimaliz\u00e1l\u00e1s\u00e1nak m\u00f3dja<\/strong><\/b><\/p>\n<p>A tinta fed\u0151k\u00e9pess\u00e9ge alapvet\u0151en a pigment \u00e9s a k\u00f6t\u0151anyag t\u00f6r\u00e9smutat\u00f3j\u00e1nak ar\u00e1ny\u00e1t\u00f3l f\u00fcgg. Ha az ar\u00e1ny 1, a pigment \u00e1tl\u00e1tsz\u00f3; ha az ar\u00e1ny nagyobb, mint 1, a pigment rejt\u0151er\u0151vel rendelkezik. A pigment t\u00f6r\u00e9smutat\u00f3j\u00e1t befoly\u00e1solja a pigment diszperzi\u00f3j\u00e1nak m\u00e9rt\u00e9ke, valamint a pigment \u00e9s a k\u00f6t\u0151anyag k\u00f6z\u00f6tti t\u00f6r\u00e9smutat\u00f3 k\u00fcl\u00f6nbs\u00e9g. \u00c1ltal\u00e1noss\u00e1gban elmondhat\u00f3, hogy min\u00e9l nagyobb a pigment diszperzi\u00f3j\u00e1nak m\u00e9rt\u00e9ke, ann\u00e1l kisebb a fenti k\u00fcl\u00f6nbs\u00e9g, \u00e9s ann\u00e1l jobb a pigment \u00e1tl\u00e1tsz\u00f3s\u00e1ga.<\/p>\n<p>A vizsg\u00e1latban haszn\u00e1lt feh\u00e9r tintapigment tit\u00e1n-dioxid, amely feh\u00e9r krist\u00e1lyos por. Az \u00f6sszes feh\u00e9r pigment k\u00f6z\u00fcl ennek a legmagasabb az opacit\u00e1sa, t\u00f6r\u00e9smutat\u00f3ja 1,84 \u00e9s 2,55 k\u00f6z\u00f6tt van. Emellett j\u00f3l diszperg\u00e1lhat\u00f3, \u00e9s kiv\u00e1l\u00f3 f\u00e9ny-, h\u0151- \u00e9s l\u00fag\u00e1ll\u00f3s\u00e1ggal rendelkezik. A m\u00e9lynyom\u00e1s azonban k\u00fcl\u00f6nb\u00f6zik a t\u00f6bbi nyomtat\u00e1si m\u00f3dszert\u0151l. M\u00edg m\u00e1s nyomtat\u00e1si m\u00f3dszerek a k\u00edv\u00e1nt fed\u0151k\u00e9pess\u00e9get v\u00e9kony fest\u00e9kr\u00e9teggel \u00e9s alacsony sz\u00ednkoncentr\u00e1ci\u00f3val, k\u00f6z\u00f6ns\u00e9ges pigmentek felhaszn\u00e1l\u00e1s\u00e1val \u00e9rhetik el, addig a m\u00e9lynyom\u00f3g\u00e9pekn\u00e9l ez nehezen megval\u00f3s\u00edthat\u00f3. Ennek az az oka, hogy a m\u00e9lynyom\u00f3fest\u00e9kekben a pigmentek szemcsem\u00e9rete 5 \u03bcm-n\u00e9l kisebb kell, hogy legyen, \u00e9s a m\u00e9lynyom\u00f3fest\u00e9kek viszonylag v\u00e9konyabbak \u00e9s jobban eloszlatottak, ami nagy \u00e1tl\u00e1tsz\u00f3s\u00e1got (azaz alacsony fed\u0151k\u00e9pess\u00e9get) eredm\u00e9nyez. Ha a felhaszn\u00e1lt tit\u00e1n-dioxid finom r\u00e9szecsk\u00e9kkel rendelkezik \u00e9s nagym\u00e9rt\u00e9kben diszperg\u00e1lt, akkor az el\u00e9gtelen fed\u0151k\u00e9pess\u00e9get eredm\u00e9nyez. Ha a k\u00edv\u00e1nt fed\u0151k\u00e9pess\u00e9g nem \u00e9rhet\u0151 el a r\u00e9szecskem\u00e9ret n\u00f6vel\u00e9s\u00e9vel, akkor esetleg m\u00e1s nyomtat\u00e1si m\u00f3dszereket kell megfontolni. P\u00e9ld\u00e1ul egyes nagy fel\u00fclet\u0171 nyomtatott term\u00e9kekn\u00e9l, amelyek nem ig\u00e9nyelnek nagy nyomtat\u00e1si pontoss\u00e1got, de rendk\u00edv\u00fcl magas fed\u0151k\u00e9pess\u00e9gi k\u00f6vetelm\u00e9nyeket t\u00e1masztanak, mint p\u00e9ld\u00e1ul a k\u00fclt\u00e9ri nagym\u00e9ret\u0171 hirdet\u0151t\u00e1bl\u00e1k nyomtat\u00e1sa, ha a m\u00e9lynyom\u00e1s nem tudja teljes\u00edteni a feh\u00e9r fest\u00e9k fed\u0151k\u00e9pess\u00e9gi k\u00f6vetelm\u00e9nyeit, akkor a szitanyom\u00e1ssal lehet pr\u00f3b\u00e1lkozni. A fest\u00e9kvastags\u00e1g viszonylag nagy, a pigmentszemcsem\u00e9ret pedig viszonylag durva, ami jobban el\u00e9rheti a nagy fed\u0151k\u00e9pess\u00e9g\u0171 hat\u00e1st. Ha azonban a fest\u00e9ket megfelel\u0151en megn\u00f6velt szemcsem\u00e9ret\u0171 tit\u00e1n-dioxid felhaszn\u00e1l\u00e1s\u00e1val \u00e1ll\u00edtj\u00e1k el\u0151, a feh\u00e9r fest\u00e9k fed\u0151k\u00e9pess\u00e9ge javul. Ez a m\u00f3dszer hat\u00e9konyabb \u00e9s k\u00e9nyelmesebb, mint a tinta sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1nak \u00e9s a tintar\u00e9teg vastags\u00e1g\u00e1nak n\u00f6vel\u00e9se, \u00e9s cs\u00f6kkentheti a gy\u00e1rt\u00e1si k\u00f6lts\u00e9geket is. Ennek oka, hogy a r\u00e9szecskem\u00e9ret megfelel\u0151 n\u00f6vel\u00e9se hat\u00e9konyan jav\u00edthatja a pigment fed\u0151k\u00e9pess\u00e9g\u00e9t an\u00e9lk\u00fcl, hogy jelent\u0151sen befoly\u00e1soln\u00e1 a tinta egy\u00e9b tulajdons\u00e1gait, \u00e9s cs\u00f6kkentheti a sz\u00ednkoncentr\u00e1ci\u00f3 \u00e9s a tintar\u00e9teg vastags\u00e1g\u00e1nak be\u00e1ll\u00edt\u00e1sa \u00e1ltal esetlegesen okozott probl\u00e9m\u00e1kat, mint p\u00e9ld\u00e1ul a lemez elt\u00f6m\u0151d\u00e9se \u00e9s a rossz sz\u00e1rad\u00e1s.<\/p>\n<p>\u00d6sszefoglalva, a feh\u00e9r fest\u00e9k el\u00e9gtelen opacit\u00e1s\u00e1nak megold\u00e1sa sor\u00e1n az \u00e1tl\u00e1tsz\u00f3 f\u00f3liacsomagol\u00e1s nyomtat\u00e1s\u00e1ban, \u00e1tfog\u00f3an figyelembe kell venni t\u00f6bb t\u00e9nyez\u0151t, p\u00e9ld\u00e1ul a fest\u00e9k sz\u00ednkoncentr\u00e1ci\u00f3j\u00e1t, a fest\u00e9kr\u00e9teg vastags\u00e1g\u00e1t \u00e9s a pigment diszperzi\u00f3j\u00e1t, \u00e9s rugalmasan be kell \u00e1ll\u00edtani a nyomtat\u00e1si folyamatot \u00e9s a fest\u00e9kk\u00e9sz\u00edtm\u00e9nyt a t\u00e9nyleges helyzetnek megfelel\u0151en a k\u00edv\u00e1nt nyomtat\u00e1si hat\u00e1s el\u00e9r\u00e9se \u00e9s a csomagol\u00f3anyag-nyomd\u00e1k termel\u00e9si ig\u00e9nyeinek kiel\u00e9g\u00edt\u00e9se \u00e9rdek\u00e9ben. Ugyanakkor a nyomdatechnol\u00f3gia folyamatos fejl\u0151d\u00e9s\u00e9vel a j\u00f6v\u0151ben t\u00f6bb innovat\u00edv m\u00f3dszer \u00e9s anyag lehet, amelyek \u00faj \u00f6tleteket \u00e9s megk\u00f6zel\u00edt\u00e9seket k\u00edn\u00e1lnak a probl\u00e9ma megold\u00e1s\u00e1ra. A kutat\u00f3k p\u00e9ld\u00e1ul \u00faj nanom\u00e9ret\u0171 pigmenteket fejlesztenek ki, amelyek v\u00e1rhat\u00f3an nagyobb fed\u0151k\u00e9pess\u00e9get \u00e9rnek el, mik\u00f6zben j\u00f3 diszperg\u00e1lhat\u00f3s\u00e1got biztos\u00edtanak, ami \u00faj v\u00e1ltoz\u00e1sokat \u00e9s lehet\u0151s\u00e9geket hoz a csomagol\u00e1si nyomdaipar sz\u00e1m\u00e1ra.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Gyakorlati kiv\u00e1laszt\u00e1si m\u00f3dszer fotoinici\u00e1torokkal kapcsolatos projektekhez<\/h2>\n<p>Amikor a m\u0171szaki v\u00e1s\u00e1rl\u00f3k vagy a formul\u00e1ci\u00f3k gy\u00e1rt\u00f3i fotoinici\u00e1torokat sz\u0171rnek, a leghasznosabb d\u00f6nt\u00e9si keret \u00e1ltal\u00e1ban a kikem\u00e9nyed\u00e9si min\u0151s\u00e9g \u00e9s az alkalmaz\u00e1shoz val\u00f3 illeszked\u00e9s: melyik csomagol\u00e1s k\u00f6t meg megb\u00edzhat\u00f3an, tartja meg az elfogadhat\u00f3 megjelen\u00e9st, \u00e9s m\u0171k\u00f6dik tov\u00e1bbra is a t\u00e9nyleges folyamat l\u00e1mp\u00e1j\u00e1nak, filmvastags\u00e1g\u00e1nak \u00e9s aljzat\u00e1nak k\u00f6r\u00fclm\u00e9nyei k\u00f6z\u00f6tt.<\/p>\n<ul>\n<li><strong>El\u0151sz\u00f6r illessze a csomagot a l\u00e1mp\u00e1hoz:<\/strong> A higanyl\u00e1mp\u00e1k, az UV LED-ek \u00e9s a l\u00e1that\u00f3 f\u00e9ny\u0171 rendszerek ugyanazokat a fotoinici\u00e1torokat nagyon elt\u00e9r\u0151en rangsorolhatj\u00e1k.<\/li>\n<li><strong>A m\u00e9lys\u00e9gi \u00e9s a fel\u00fcleti kikem\u00e9nyed\u00e9st k\u00fcl\u00f6n-k\u00fcl\u00f6n ellen\u0151rizni kell:<\/strong> Egy fel\u00fcl sz\u00e1raznak \u00e9rz\u0151d\u0151 filmr\u00e9teg alatta m\u00e9g gyenge lehet.<\/li>\n<li><strong>A s\u00e1rgul\u00e1s \u00e9s a reakci\u00f3k\u00e9pess\u00e9g egyens\u00falyban tart\u00e1sa:<\/strong> A leger\u0151sebb m\u00e9lykem\u00e9nyed\u00e9si m\u00f3dszer nem mindig a legjobb kereskedelmi v\u00e1laszt\u00e1s, ha az elsz\u00ednez\u0151d\u00e9s vagy a migr\u00e1ci\u00f3 kock\u00e1zata elfogadhatatlann\u00e1 v\u00e1lik.<\/li>\n<li><strong>Haszn\u00e1lja a v\u00e9gs\u0151 k\u00e9pletet viszony\u00edt\u00e1si alapk\u00e9nt:<\/strong> A pigmentterhel\u00e9s, a monomercsomag \u00e9s a filmvastags\u00e1g mind megv\u00e1ltoztathatja ugyanazon inici\u00e1tor l\u00e1tsz\u00f3lagos rangsor\u00e1t.<\/li>\n<\/ul>\n<h3>Aj\u00e1nlott term\u00e9kreferenci\u00e1k<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Hasznos, ha egy k\u00e9sz\u00edtm\u00e9nynek er\u0151sebb felsz\u00edv\u00f3d\u00e1st \u00e9s m\u00e9lyebb kikem\u00e9nyed\u00e9si t\u00e1mogat\u00e1st kell ny\u00fajtania.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> Gyakorlati \u00f6sszehasonl\u00edt\u00e1si alap a klasszikus r\u00f6vidhull\u00e1m\u00fa UV-inici\u00e1ci\u00f3hoz.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX alaplap<\/a>:<\/strong> Hasznos hossz\u00fahull\u00e1m\u00fa t\u00e1mogat\u00e1si \u00fatvonal sz\u00e1mos nyomdafest\u00e9k-csomagban.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> K\u00f6zvetlen hivatkoz\u00e1s a l\u00e1that\u00f3 f\u00e9ny \u00e9s a sz\u00edn\u00e9rz\u00e9keny kikem\u00e9nyed\u00e9si elm\u00e9letek megvitat\u00e1s\u00e1hoz.<\/li>\n<\/ul>\n<h3>GYIK v\u00e1s\u00e1rl\u00f3knak \u00e9s formul\u00e1l\u00f3knak<\/h3>\n<p><strong>Mi\u00e9rt olyan elterjedtek a kevert fotoinici\u00e1tor csomagok?<\/strong><br \/>Mivel az egyik term\u00e9k szab\u00e1lyozhatja a s\u00e1rgul\u00e1st vagy j\u00f3l illeszkedhet a l\u00e1mp\u00e1hoz, m\u00edg egy m\u00e1sik jav\u00edtja a kikem\u00e9nyed\u00e9si m\u00e9lys\u00e9get vagy a gy\u00e1rt\u00f3sor sebess\u00e9g\u00e9t, a teljes csomag gyakran er\u0151sebb, mint b\u00e1rmelyik \u00f6n\u00e1ll\u00f3 min\u0151s\u00e9g.<\/p>\n<p><strong>A hi\u00e1nyos gy\u00f3gyul\u00e1st mindig t\u00f6bb inici\u00e1tor hozz\u00e1ad\u00e1s\u00e1val kell megoldani?<\/strong><br \/>Nem automatikusan. Az igazi korl\u00e1tot a l\u00e1mpa, a film vastags\u00e1ga, a pigment\u00e1rnyalat vagy a reakt\u00edv rendszer t\u00f6bbi r\u00e9sze okozhatja, nem pedig az egyszer\u0171 aluladagol\u00e1s.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van a fotoinici\u00e1tor \u00e1r\u00e1ra, 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 <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0munkaid\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<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor TMO<\/span><\/a><\/td>\n<td>CAS 270586-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">PD-01 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 579-07-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor PBZ<\/span><\/a><\/td>\n<td>CAS 2128-93-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">OXE-02 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 478556-66-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor OMBB<\/span><\/a><\/td>\n<td>CAS 606-28-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MPBZ (6012)<\/span><\/a><\/td>\n<td>CAS 86428-83-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MBP<\/span><\/a><\/td>\n<td>CAS 134-84-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MBF<\/span><\/a><\/td>\n<td>CAS 15206-55-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor LAP<\/span><\/a><\/td>\n<td>CAS 85073-19-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor ITX<\/span><\/a><\/td>\n<td>CAS 5495-84-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">EMK fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 90-93-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor EHA<\/span><\/a><\/td>\n<td>CAS 21245-02-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor EDB<\/span><\/a><\/td>\n<td>CAS 10287-53-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">DETX fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 82799-44-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor CQ \/ k\u00e1mforkinon<\/span><\/a><\/td>\n<td>CAS 10373-78-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor CBP<\/span><\/a><\/td>\n<td>CAS 134-85-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">BP \/ benzofenon fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 119-61-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor BMS<\/span><\/a><\/td>\n<td>CAS 83846-85-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">F\u00e9nykezdem\u00e9nyez\u0151 938<\/span><\/a><\/td>\n<td>CAS 61358-25-6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 937<\/span><\/a><\/td>\n<td>CAS 71786-70-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 819 DW<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 819<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 784<\/span><\/a><\/td>\n<td>CAS 125051-32-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">754 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 6993<\/span><\/a><\/td>\n<td>CAS 71449-78-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">6976 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 379<\/span><\/a><\/td>\n<td>CAS 119344-86-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 369<\/span><\/a><\/td>\n<td>CAS 119313-12-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-160\/\">Fotoinici\u00e1tor 160<\/a><\/span><\/td>\n<td>CAS 71868-15-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">F\u00e9nyind\u00edt\u00f3 1206<\/span><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">1173 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>In the field of packaging printing, when companies take over the business of transparent film packaging, the white ink undercoating process often faces the problem of insufficient opacity, which is<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-7634","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to improve the coverage of white ink? - 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