{"id":5035,"date":"2022-02-09T09:18:39","date_gmt":"2022-02-09T09:18:39","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5035"},"modified":"2026-04-28T10:41:55","modified_gmt":"2026-04-28T10:41:55","slug":"definition-and-classification-of-uv-inks-and-their-applications","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/definition-and-classification-of-uv-inks-and-their-applications\/","title":{"rendered":"Az UV fest\u00e9kek meghat\u00e1roz\u00e1sa \u00e9s oszt\u00e1lyoz\u00e1sa, valamint alkalmaz\u00e1suk"},"content":{"rendered":"<h1><strong>Az UV fest\u00e9kek meghat\u00e1roz\u00e1sa \u00e9s oszt\u00e1lyoz\u00e1sa, valamint alkalmaz\u00e1suk<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For practical formulation work, photoinitiator screening starts with the light source and film build, then checks yellowing, adhesion, and cure completeness under real production conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<h3><strong>1. Az ultraibolya sz\u00e1r\u00edt\u00f3 (UV) fest\u00e9k \u00e1ttekint\u00e9se<\/strong><\/h3>\n<p>Az UV-kem\u00e9ny\u00edt\u0151 sz\u00e1r\u00edt\u00f3 flexofest\u00e9k, m\u00e1s n\u00e9ven UV-fest\u00e9k, az UV-fest\u00e9k l\u00e9nyeg\u00e9ben egy foly\u00e9kony fest\u00e9k, amely egy bizonyos hull\u00e1mhossz\u00fas\u00e1g\u00fa ultraibolya sug\u00e1rz\u00e1s hat\u00e1s\u00e1ra foly\u00e9konyb\u00f3l szil\u00e1rdd\u00e1 tud v\u00e1ltozni.<\/p>\n<p>Ha \u00f6sszehasonl\u00edtjuk az UV tinta \u00f6sszet\u00e9tel\u00e9t a hagyom\u00e1nyos tint\u00e1val, akkor azt fogjuk l\u00e1tni, hogy a kett\u0151 nagyon k\u00fcl\u00f6nb\u00f6zik egym\u00e1st\u00f3l. A k\u00fcl\u00f6nbs\u00e9g abban \u00e1ll, hogy az UV tinta filmk\u00e9pz\u00e9se egy k\u00e9miai reakci\u00f3 a monomerb\u0151l polimerr\u00e9 v\u00e1l\u00e1s sor\u00e1n; m\u00edg a hagyom\u00e1nyos tinta filmk\u00e9pz\u00e9se egy fizikai m\u0171velet, a gyanta m\u00e1r polimer, az old\u00f3szer pedig egy polimer, amely a szil\u00e1rd polimert folyad\u00e9kk\u00e1 oldja. Ez seg\u00edt a tinta bevonatol\u00e1s\u00e1ban a hordoz\u00f3n, majd az old\u00f3szer elp\u00e1rolog vagy felsz\u00edv\u00f3dik, \u00edgy a foly\u00e9kony polimer vissza\u00e1llhat az eredeti szil\u00e1rd \u00e1llapotba. Az UV tinta f\u0151k\u00e9nt pigmentekb\u0151l, prepolimerekb\u0151l, reakt\u00edv h\u00edg\u00edt\u00f3kb\u00f3l, fotoinici\u00e1torokb\u00f3l \u00e9s adal\u00e9kanyagokb\u00f3l \u00e1ll.<\/p>\n<p>A nyomdaipar gyors fejl\u0151d\u00e9se nemcsak magas min\u0151s\u00e9get \u00e9s nagy hat\u00e9konys\u00e1got, alacsonyabb k\u00f6lts\u00e9geket, hanem a k\u00f6rnyezetszennyez\u00e9s elker\u00fcl\u00e9s\u00e9t is megk\u00f6veteli. Az UV fest\u00e9k b\u00e1rmilyen hordoz\u00f3ra nyomtathat\u00f3, \u00e9s a nyomtatott term\u00e9k min\u0151s\u00e9ge jobb, mint az old\u00f3szeres \u00e9s a v\u00edzb\u00e1zis\u00fa flexo nyomdafest\u00e9kek\u00e9. j\u00f3 \u00e9s alacsony k\u00f6lts\u00e9g\u0171. Az UV fest\u00e9ket sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k k\u00fclf\u00f6ld\u00f6n. Az ofszetnyomtat\u00e1sban, a szitanyom\u00e1sban, a flexogr\u00e1fi\u00e1s nyomtat\u00e1sban \u00e9s a magasnyom\u00e1sban az UV fest\u00e9k fogyaszt\u00e1sa \u00e9vr\u0151l \u00e9vre n\u0151. Az UV fest\u00e9kek \u00e9ves n\u00f6veked\u00e9si \u00fcteme Eur\u00f3p\u00e1ban, Amerik\u00e1ban \u00e9s Jap\u00e1nban 9% \u00e9s 12% k\u00f6z\u00f6tt van.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>2. az UV-f\u00e9nyben kem\u00e9nyed\u0151 tinta jellemz\u0151i<\/strong><\/h3>\n<p>Az ultraibolya f\u00e9ny a l\u00e1that\u00f3 f\u00e9nyn\u00e9l r\u00f6videbb hull\u00e1mhossz\u00fa elektrom\u00e1gneses hull\u00e1m, \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 hull\u00e1mhossz\u00fa hull\u00e1mok k\u00fcl\u00f6nb\u00f6z\u0151 energi\u00e1val rendelkeznek. \u00c1ltal\u00e1ban az UV-f\u00e9nnyel kem\u00e9ny\u00edthet\u0151 tinta kem\u00e9ny\u00edt\u00e9s\u00e9hez haszn\u00e1lt ultraibolya f\u00e9ny hull\u00e1mhossza 250 ~ 400 nm. Az iparban \u00e1ltal\u00e1nosan haszn\u00e1lt ultraibolya f\u00e9nyforr\u00e1sok a nagynyom\u00e1s\u00fa higanyl\u00e1mp\u00e1k \u00e9s a f\u00e9mhalog\u00e9nl\u00e1mp\u00e1k, amelyek a 200~300nm, illetve 300~400nm tartom\u00e1nyban a legnagyobb hat\u00e9konys\u00e1ggal rendelkeznek. Ez\u00e9rt a nagynyom\u00e1s\u00fa higanyl\u00e1mp\u00e1kat \u00e1ltal\u00e1ban sz\u00edntelen UV-h\u00f3gy\u00edthat\u00f3 fest\u00e9kekhez, m\u00edg a f\u00e9mhalog\u00e9nl\u00e1mp\u00e1kat \u00e1ltal\u00e1ban sz\u00ednes UV-h\u00f3gy\u00edthat\u00f3 fest\u00e9kekhez haszn\u00e1lj\u00e1k.<\/p>\n<p>Az UV-f\u00e9nnyel kem\u00e9nyed\u0151 tinta alapvet\u0151 jellemz\u0151je, amely elt\u00e9r a t\u00f6bbi tintat\u00edpust\u00f3l, hogy a tintar\u00e9teget er\u0151s ultraibolya f\u00e9nysug\u00e1rz\u00e1ssal kem\u00e9ny\u00edtik \u00e9s filmm\u00e9 alak\u00edtj\u00e1k, \u00e9s a filmk\u00e9pz\u0151 anyagot egy fotoinici\u00e1tor ind\u00edtja be, \u00e9s gyors polimeriz\u00e1ci\u00f3s reakci\u00f3nak vetik al\u00e1, amely n\u00e9h\u00e1ny m\u00e1sodperc \u00e9s n\u00e9h\u00e1ny t\u00edz m\u00e1sodperc k\u00f6z\u00f6tt befejez\u0151dik. Ha nem \u00e9ri er\u0151s ultraibolya f\u00e9ny, m\u00e9g ha meleg\u00edtik is, a tinta hossz\u00fa ideig ragacsos \u00e1llapotban marad, \u00e9s nem tud kikem\u00e9nyedni. Az UV-f\u00e9nyben kem\u00e9nyed\u0151 fest\u00e9k f\u0151 el\u0151nyei a k\u00f6vetkez\u0151k: a. Egyszerre k\u00e9pes vastagabb fest\u00e9kr\u00e9teget is kikem\u00e9ny\u00edteni, \u00e9s a fest\u00e9kr\u00e9teg maxim\u00e1lis vastags\u00e1ga el\u00e9rheti a 100~150\u03bcm-t. b. R\u00f6vid kikem\u00e9nyed\u00e9si id\u0151, kisebb energiafogyaszt\u00e1s, nyomtat\u00e1si hely \u00e9s helytakar\u00e9koss\u00e1g, valamint nagy termel\u00e9si hat\u00e9konys\u00e1g. c. Nincs szerves old\u00f3szer, szinte 100% gy\u00f3gy\u00edtott film, nincs szerves old\u00f3szer elp\u00e1rolg\u00e1s, cs\u00f6kkenti a k\u00f6rnyezetszennyez\u00e9st; d. Alkalmazhat\u00f3 nagy h\u0151kapacit\u00e1s\u00fa hordoz\u00f3k nyomtat\u00e1s\u00e1ra; e. A nyomatok kiv\u00e1l\u00f3ak, j\u00f3 min\u0151s\u00e9g\u0171ek \u00e9s kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171ek, \u00e9s a gy\u00f3gy\u00edtott tintafilm j\u00f3 h\u0151\u00e1ll\u00f3s\u00e1ggal, old\u00f3szer\u00e1ll\u00f3s\u00e1ggal \u00e9s karc\u00e1ll\u00f3s\u00e1ggal rendelkezik.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>3. az ultraibolya f\u00e9nyben kem\u00e9nyed\u0151 tinta \u00f6sszet\u00e9tel\u00e9nek jellemz\u0151i<\/strong><\/h3>\n<p>Ultraibolya f\u00e9nyben kem\u00e9nyed\u0151 tinta, m\u00e1s n\u00e9ven ultraibolya sz\u00e1r\u00edt\u00f3 tinta vagy UV tinta. Ez egy olyan tintafajta, amely elnyeli egy bizonyos hull\u00e1mhossz\u00fas\u00e1g\u00fa f\u00e9nyenergi\u00e1t, \u00e9s ultraibolya sug\u00e1rz\u00e1s hat\u00e1s\u00e1ra fotok\u00e9miai reakci\u00f3t ind\u00edt, hogy a folyad\u00e9kb\u00f3l gyorsan szil\u00e1rdd\u00e1 alakuljon \u00e1t.<\/p>\n<p>Ebben a tint\u00e1ban nincs old\u00f3szer, \u00e9s csak ultraibolya besug\u00e1rz\u00e1s mellett tud gyorsan lezajlani a fotok\u00e9miai reakci\u00f3, hogy el\u00e9rje a gyors sz\u00e1rad\u00e1s c\u00e9lj\u00e1t. Pontosan ennek a tulajdons\u00e1g\u00e1nak k\u00f6sz\u00f6nhet\u0151en k\u00fcsz\u00f6b\u00f6li ki azt a probl\u00e9m\u00e1t, hogy a fest\u00e9k hajlamos a teljes\u00edtm\u00e9nyv\u00e1ltoz\u00e1sra a nyomdag\u00e9pen, \u00e9s megoldja a gyors sz\u00e1rad\u00e1s probl\u00e9m\u00e1j\u00e1t is, miut\u00e1n a fest\u00e9k a hordoz\u00f3 fel\u00fclet\u00e9re ker\u00fclt. Az ilyen tint\u00e1k nemcsak a nagy sebess\u00e9g\u0171, egyszerre t\u00f6bb sz\u00edn\u0171 nyomtat\u00e1s k\u00f6vetelm\u00e9nyeinek felelnek meg, hanem a nem nedvsz\u00edv\u00f3 anyagok nyomtat\u00e1s\u00e1hoz is k\u00e9nyelmet biztos\u00edtanak.<\/p>\n<p>A t\u00f6bbi tint\u00e1hoz hasonl\u00f3an az UV f\u00e9nyre kem\u00e9nyed\u0151 tinta is pigmentekb\u0151l, k\u00f6t\u0151anyagokb\u00f3l \u00e9s seg\u00e9danyagokb\u00f3l \u00e1ll, de mivel a tinta sz\u00e1rad\u00e1s\u00e1hoz fotok\u00e9miai reakci\u00f3kra kell t\u00e1maszkodnia, a tintak\u00f6t\u0151anyagok haszn\u00e1lat\u00e1ra, azaz a f\u00e9ny szil\u00e1rd k\u00f6t\u0151anyag haszn\u00e1lat\u00e1ra k\u00fcl\u00f6nleges k\u00f6vetelm\u00e9nyek vonatkoznak. A f\u00e9nyre kem\u00e9nyed\u0151 k\u00f6t\u0151anyag f\u0151k\u00e9nt f\u00e9ny\u00e9rz\u00e9keny gyant\u00e1b\u00f3l vagy prepolimerb\u0151l, t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3szerb\u0151l \u00e1ll, <strong>fotoinici\u00e1tor<\/strong> \u00e9s egy\u00e9b anyagok.<\/p>\n<h4><strong>1) Pigment<\/strong><\/h4>\n<p>A pigmentek UV f\u00e9nyre kem\u00e9nyed\u0151 tint\u00e1j\u00e1nak k\u00f6vetelm\u00e9nye, hogy a kever\u00e9si tulajdons\u00e1ga j\u00f3 legyen, \u00e9s az UV f\u00e9nyre kem\u00e9nyed\u0151 tinta a kever\u00e9s ut\u00e1n a hat\u00e9kony t\u00e1rol\u00e1si id\u0151n bel\u00fcl ne zsel\u00e9sedjen; pigmentek egy\u00fcttes haszn\u00e1lata eset\u00e9n az egyes pigmentek adagol\u00e1s\u00e1nak a f\u00e9nyre kem\u00e9nyed\u0151 tint\u00e1ban pontosnak kell lennie; pigmentek A tinta koncentr\u00e1ci\u00f3j\u00e1nak magasnak kell lennie, a sz\u00ednnek \u00e9l\u00e9nknek kell lennie, kiv\u00e1l\u00f3 diszperg\u00e1lhat\u00f3s\u00e1ggal \u00e9s megfelel\u0151 sz\u00ednez\u0151er\u0151vel kell rendelkeznie; az ultraibolya spektrum alacsony abszorpci\u00f3s ar\u00e1ny\u00fa pigmentj\u00e9t kell kiv\u00e1lasztani, hogy ne akad\u00e1lyozza a f\u00e9nyre kem\u00e9nyed\u0151 tinta kem\u00e9nyed\u00e9si sebess\u00e9g\u00e9t; amikor a pigmentet ultraibolya f\u00e9nynek vagy a sz\u00ednt nem szabad megv\u00e1ltoztatni a kem\u00e9nyed\u00e9si reakci\u00f3 sor\u00e1n.<\/p>\n<p>A k\u00fcl\u00f6nb\u00f6z\u0151 pigmentek k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben abszorbe\u00e1lj\u00e1k \u00e9s visszaverik az ultraibolya spektrumot, ez\u00e9rt a f\u00e9nyre kem\u00e9nyed\u0151 tinta kikem\u00e9nyed\u00e9si sebess\u00e9ge is elt\u00e9r\u0151 a k\u00fcl\u00f6nb\u00f6z\u0151 pigmentek miatt. A j\u00f3 \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00fa pigmentek gyorsabban szil\u00e1rdulnak meg a magas UV-\u00e1tbocs\u00e1t\u00f3k\u00e9pess\u00e9g\u00fck miatt; a sz\u00e9nfekete nagyobb UV-abszorpci\u00f3s k\u00e9pess\u00e9ggel rendelkezik, \u00e9s a leglassabban szil\u00e1rdul meg; a feh\u00e9r pigmentek er\u0151sen f\u00e9nyvisszaver\u0151ek, ami szint\u00e9n h\u00e1tr\u00e1ltatja a szil\u00e1rdul\u00e1st.<\/p>\n<p>A fenti elvek szerint az UV-f\u00e9nyben kem\u00e9nyed\u0151 fest\u00e9kekben haszn\u00e1lt pigmentek k\u00f6z\u00e9 \u00e1ltal\u00e1ban tit\u00e1n-dioxid, benzidin-s\u00e1rga, ftalocianin-k\u00e9k, tart\u00f3s v\u00f6r\u00f6s, barackv\u00f6r\u00f6s, zaf\u00edrv\u00f6r\u00f6s, f\u00e9ny\u00e1ll\u00f3 m\u00e9lyv\u00f6r\u00f6s, sz\u00e9nfekete stb. tartozik.<\/p>\n<h4><strong>2) F\u00e9nykem\u00e9nyed\u0151 ragaszt\u00f3anyag<\/strong><\/h4>\n<p>Az ultraibolya f\u00e9nyben kem\u00e9nyed\u0151 tint\u00e1ban a f\u00e9nyre kem\u00e9nyed\u0151 k\u00f6t\u0151anyag k\u00fcl\u00f6n\u00f6sen fontos. A vele szemben t\u00e1masztott k\u00f6vetelm\u00e9nyek a k\u00f6vetkez\u0151k: a f\u00e9nyre kem\u00e9nyed\u0151 k\u00f6t\u0151anyagnak vil\u00e1gos sz\u00edn\u0171nek \u00e9s j\u00f3 \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00fanak kell lennie; a f\u00e9nyre kem\u00e9nyed\u0151 aktivit\u00e1snak magasnak kell lennie, \u00e9s ultraibolya f\u00e9ny alatt azonnal meg kell sz\u00e1radnia; a film ut\u00e1ni f\u00e9nyess\u00e9gnek j\u00f3nak kell lennie, a tapad\u00e1snak er\u0151snek kell lennie, \u00e9s a sz\u00edv\u00f3ss\u00e1gnak \u00e9s \u00fct\u00e9s\u00e1ll\u00f3s\u00e1gnak kiv\u00e1l\u00f3nak kell lennie; a f\u00e9nyre kem\u00e9nyed\u0151 k\u00f6t\u0151anyag savsz\u00e1m\u00e1nak nem szabad t\u00fal magasnak lennie (\u00e1ltal\u00e1ban 20 alatt), k\u00fcl\u00f6nben a tinta t\u00e1rol\u00e1sakor k\u00f6nnyen zsel\u00e9sedik; a pigmenttel val\u00f3 nedves\u00edthet\u0151s\u00e9g j\u00f3. Az UV-kem\u00e9nyed\u0151 k\u00f6t\u0151anyagokhoz nem csak egy fot\u00f3kezelhet\u0151 gyanta v\u00e1laszthat\u00f3, hanem t\u00f6bbnyire k\u00e9t vagy t\u00f6bb fot\u00f3kezelhet\u0151 gyant\u00e1t vagy prepolimert \u00e9s t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3t haszn\u00e1lnak. P\u00e9ld\u00e1ul egy vagy t\u00f6bb akrilgyanta haszn\u00e1lhat\u00f3 alapk\u00e9nt. A leggyakrabban haszn\u00e1lt anyagok az uret\u00e1n-, epoxi- vagy poli\u00e9sztergyant\u00e1kon alapul\u00f3 h\u00e1romfunkci\u00f3s konfigur\u00e1ci\u00f3k.<\/p>\n<p>A gyakorlati alkalmaz\u00e1sokban nagy r\u00e9sze val\u00f3j\u00e1ban nem gyanta, hanem tel\u00edtetlen vegy\u00fcletek \u00e9sztere, m\u00e1s n\u00e9ven akt\u00edv monomerek, mint pl. <strong> TMPTA CAS 15625-89-5<\/strong>, <strong> NPGDA CAS 2223-82-7<\/strong>, <strong> HDDA CAS 13048-33-4<\/strong>, <strong> IBOMA CAS 7534-94-3<\/strong>stb. Azonban ezek a fotoh\u00f3gyant\u00e1kkal kombin\u00e1lva is haszn\u00e1lhat\u00f3k a fotopolimeriz\u00e1ci\u00f3s kem\u00e9nyed\u00e9s el\u0151seg\u00edt\u00e9s\u00e9re. A trimetilolprop\u00e1ntrikril\u00e1t egy nagy reaktivit\u00e1s\u00fa, alacsony viszkozit\u00e1s\u00fa (\u00e1ltal\u00e1ban 0,05\uff5e0,15Pa-s, 25 \u2103) h\u00edg\u00edt\u00f3szer, amely kem\u00e9nys\u00e9get \u00e9s f\u00e9nyess\u00e9get biztos\u00edthat, \u00e9s n\u00f6velheti a r\u00f6gz\u00edt\u00e9si sebess\u00e9get, k\u00fcl\u00f6n\u00f6sen alkalmas az alacsonyabb viszkozit\u00e1st \u00e9s nagyobb reaktivit\u00e1st ig\u00e9nyl\u0151 k\u00e9sz\u00edtm\u00e9nyekhez.<\/p>\n<p>A tel\u00edtetlen poli\u00e9szter olyan magas polimer, amelynek line\u00e1ris szerkezete tel\u00edtetlen kett\u0151s k\u00f6t\u00e9sekb\u0151l \u00e1ll. Minden olyan monomert, amely ezzel a magas polimerrel t\u00e9rh\u00e1l\u00f3s\u00edthat\u00f3 \u00e9s kopolimeriz\u00e1lhat\u00f3, t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3nak, m\u00e1s n\u00e9ven \"h\u00eddk\u00e9pz\u0151nek\" nevez\u00fcnk. A poli\u00e9szter h\u00e1l\u00f3zatos szerkezet\u0171v\u00e9 t\u00e9rh\u00e1l\u00f3sodik. A t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3szer k\u00e9t f\u0151 funkci\u00f3ja van: a t\u00e9rh\u00e1l\u00f3s\u00edt\u00e1s \u00e9s a kem\u00e9ny\u00edt\u00e9s a fotopolimeriz\u00e1ci\u00f3ban; h\u00edg\u00edt\u00f3k\u00e9nt cs\u00f6kkenti a rendszer viszkozit\u00e1s\u00e1t \u00e9s jav\u00edtja a gyanta foly\u00e9konys\u00e1g\u00e1t. Az ide\u00e1lis t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3szer egyben ide\u00e1lis reakt\u00edv h\u00edg\u00edt\u00f3szer is, amelyet a k\u00f6vetkez\u0151 elvek szerint lehet kiv\u00e1lasztani. Jobban keverhet\u0151 a gyant\u00e1val, k\u00e9pes feloldani \u00e9s h\u00edg\u00edtani a tel\u00edtetlen poli\u00e9sztert, \u00e9s r\u00e9szt vehet a f\u00e9nykem\u00e9nyed\u00e9si reakci\u00f3ban; j\u00f3 f\u00e9ny\u00e9rz\u00e9kenys\u00e9ggel \u00e9s kiv\u00e1l\u00f3 f\u00e9nykem\u00e9nyed\u00e9ssel rendelkezik. Aktivit\u00e1s; jav\u00edtja a film fizikai tulajdons\u00e1gait a kikem\u00e9nyed\u00e9s ut\u00e1n; alacsony ill\u00e9konys\u00e1g, szagtalan, nem m\u00e9rgez\u0151; gazdag forr\u00e1sok, olcs\u00f3. A megfelel\u0151 t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3szer kiv\u00e1laszt\u00e1s\u00e1hoz figyelembe kell venni mag\u00e1nak a gyant\u00e1nak a jellemz\u0151it is, integr\u00e1lni kell a k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9nyez\u0151ket, \u00e9s tanulni kell egym\u00e1st\u00f3l a jobb eredm\u00e9nyek el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<\/p>\n<p>A polimeriz\u00e1ci\u00f3s rendszerben a monomerhez a f\u00e9ny \u00e1ltal k\u00f6nnyen boml\u00f3 vagy gerjesztett vegy\u00fcletet adnak hozz\u00e1, amelyet f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151nek (m\u00e1s n\u00e9ven szenzibiliz\u00e1tornak) neveznek. Az \u00edgy l\u00e9trej\u00f6v\u0151 fotopolimeriz\u00e1ci\u00f3t foto\u00e9rz\u00e9keny\u00edtett fotopolimeriz\u00e1ci\u00f3nak nevezik. A fotopolimeriz\u00e1ci\u00f3 fokoz\u00e1s\u00e1ra haszn\u00e1lt fotoszenzibiliz\u00e1tor \u00e1ltal\u00e1ban a monomern\u00e9l hosszabb hull\u00e1mhossz\u00fas\u00e1g\u00fa f\u00e9nyt nyel el, \u00e9s boml\u00e1s\u00e1val szabad gy\u00f6k\u00f6ket hoz l\u00e9tre; vagy a fot\u00f3gerjeszt\u00e9s m\u00e1sodlagos reakci\u00f3kat okoz szabad gy\u00f6k\u00f6k l\u00e9trehoz\u00e1s\u00e1hoz, amelyek mindkett\u0151 fotopolimeriz\u00e1ci\u00f3t okoz.<\/p>\n<p>Az UV-f\u00e9nnyel kem\u00e9nyed\u0151 fest\u00e9kekben \u00e1ltal\u00e1nosan haszn\u00e1lt f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151k k\u00e9t f\u0151 kateg\u00f3ri\u00e1ja: ketonok, mint p\u00e9ld\u00e1ul benzofenon, bibenzoil, zhuchi-keton, p-fenilbenzofenon, halog\u00e9nezett acetofenon; benzoin \u00e9s \u00e9tereinek oszt\u00e1lya, mint p\u00e9ld\u00e1ul benzoin, benzoin-metil-\u00e9ter, benzoin\u00e9ter, benzoin-butil-\u00e9ter, alfa-metil-benzoin, alfa-fenil-benzoin. K\u00f6z\u00f6s jellemz\u0151j\u00fck, hogy mindannyian , b\u00e1zist \u00e9s arom\u00e1s ketoncsoportokat tartalmaznak. A k\u00fcl\u00f6nbs\u00e9g k\u00f6z\u00f6tt\u00fck az, hogy a benzoinek maguk is k\u00e9pesek fotok\u00e9miai hat\u00e1s r\u00e9v\u00e9n olefin-monomereket kiv\u00e1ltani, teh\u00e1t egyszerre f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151k \u00e9s fotoinici\u00e1torok; m\u00edg a benzoineknek a fotok\u00e9miai hat\u00e1s ut\u00e1n gyakran k\u00f6lcs\u00f6nhat\u00e1sba kell l\u00e9pni\u00fck m\u00e1s molekul\u00e1kkal. Az etil\u00e9n monomerek polimeriz\u00e1ci\u00f3j\u00e1nak beind\u00edt\u00e1s\u00e1hoz szigor\u00faan fotoszenzibiliz\u00e1tor, nem j\u00f3 fotoinici\u00e1tor, \u00e9s gyakran m\u00e1s vegy\u00fcletekkel egy\u00fctt kell haszn\u00e1lni. Mindazon\u00e1ltal e k\u00e9tf\u00e9le anyagt\u00edpus k\u00f6z\u00f6s jellemz\u0151je, hogy arom\u00e1s ketoncsoportok vannak a csoportban, amelyek el\u0151sz\u00f6r v\u00e9gzik a fotoszenzibiliz\u00e1ci\u00f3t. A f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151 adagja az UV-f\u00e9nnyel kem\u00e9nyed\u0151 fest\u00e9kben \u00e1ltal\u00e1ban 1% \u00e9s 10% k\u00f6z\u00f6tt van (t\u00f6megfrakci\u00f3), el\u0151ny\u00f6sen 3% \u00e9s 6% k\u00f6z\u00f6tt. Ha a f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151 mennyis\u00e9ge t\u00fal kicsi, a f\u00e9ny \"\u00e1thidal\u00e1s\u00e1nak\" sebess\u00e9ge lelassul, ami nem kedvez az alkalmaz\u00e1snak. M\u00e1sr\u00e9szt, ha a f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151 mennyis\u00e9ge t\u00fal nagy, a f\u00e9nykem\u00e9nyed\u00e9s sebess\u00e9ge nem felt\u00e9tlen\u00fcl n\u00f6vekszik, ami nemcsak gazdas\u00e1gilag \u00e9sszer\u0171tlen, hanem cs\u00f6kkenti a kikem\u00e9ny\u00edtett k\u00f6t\u0151h\u00e1rtya szil\u00e1rds\u00e1g\u00e1t \u00e9s befoly\u00e1solja a tintafilm teljes\u00edtm\u00e9ny\u00e9t.<\/p>\n<p>A szabadgy\u00f6k\u00f6s polimeriz\u00e1ci\u00f3 sor\u00e1n n\u00e9h\u00e1ny kis mennyis\u00e9g\u0171 anyag jelenl\u00e9te miatt a monomerek \u00e9s a tel\u00edtetlen gyant\u00e1k polimeriz\u00e1ci\u00f3ja nem k\u00f6vetkezhet be, amit polimeriz\u00e1ci\u00f3s g\u00e1tl\u00e1snak nevez\u00fcnk, \u00e9s az ezt a jelens\u00e9get okoz\u00f3 anyagokat polimeriz\u00e1ci\u00f3s inhibitoroknak nevezz\u00fck. 01%\u301c0. 20%\u3002 A polimeriz\u00e1ci\u00f3s inhibitor nem g\u00e1tolhatja a f\u00e9nykem\u00e9nyed\u00e9si reakci\u00f3t, csak a termikus polimeriz\u00e1ci\u00f3s reakci\u00f3 megakad\u00e1lyoz\u00e1s\u00e1ra adt\u00e1k hozz\u00e1, ez\u00e9rt a tel\u00edtetlen poli\u00e9szter mennyis\u00e9ge 0. 01% ~ 0. 20%.<\/p>\n<h4><strong>3) Seg\u00e9deszk\u00f6z<\/strong><\/h4>\n<p>A viaszokat gyakran haszn\u00e1lj\u00e1k seg\u00e9danyagk\u00e9nt a tint\u00e1kban, hogy jav\u00edts\u00e1k a tint\u00e1k s\u00farl\u00f3d\u00e1si ellen\u00e1ll\u00e1s\u00e1t \u00e9s cs\u00f6kkents\u00e9k a viszkozit\u00e1st. A viaszok tint\u00e1kban val\u00f3 haszn\u00e1lat\u00e1nak alapvet\u0151 k\u00f6vetelm\u00e9nye a magas olvad\u00e1spont \u00e9s a mikrokrist\u00e1lyoss\u00e1g. A tint\u00e1kban haszn\u00e1lhat\u00f3 viaszok a mikrokrist\u00e1lyos viaszok \u00e9s a polietil\u00e9nviaszok. Ezenk\u00edv\u00fcl kis mennyis\u00e9g\u0171 tercier aminokat, foszfinsz\u00e1rmaz\u00e9kokat stb. adnak hozz\u00e1 seg\u00e9danyagk\u00e9nt.<\/p>\n<h3><strong>4. M\u0171szaki mutat\u00f3k \u00e9s az UV-h\u00f3gy\u00edthat\u00f3 fest\u00e9kek nyomtathat\u00f3s\u00e1ga<\/strong><\/h3>\n<h4><strong>1) Az UV-h\u00f3gy\u00edthat\u00f3 tinta specifik\u00e1ci\u00f3i<\/strong><\/h4>\n<p>A sz\u00edn hasonl\u00f3 a standard mint\u00e1hoz; a finoms\u00e1g 15~25\u03bcm; a foly\u00e9konys\u00e1g 20~35mm; a sz\u00ednez\u0151er\u0151 90%~110%; a viszkozit\u00e1s 15~25 (32\u2103); az \u00fct\u0151szil\u00e1rds\u00e1g 29,4N m; 1\uff5e2s.<\/p>\n<h4><strong>2) UV-h\u00f3gy\u00edthat\u00f3 fest\u00e9kek nyomtathat\u00f3s\u00e1ga<\/strong><\/h4>\n<p>A tint\u00e1k kever\u00e9se. A f\u00e9nyre kem\u00e9nyed\u0151 fest\u00e9kek egym\u00e1ssal keverhet\u0151k, de \u00e1ltal\u00e1nos fest\u00e9kekkel nem. Ha az eredeti tint\u00e1r\u00f3l f\u00e9nyre kem\u00e9nyed\u0151 tint\u00e1ra v\u00e1lt, azt nyomtat\u00e1s el\u0151tt le kell mosni.<\/p>\n<p>Tintatiszt\u00edt\u00e1s. Dedik\u00e1lt term\u00e9k tiszt\u00edt\u00f3 old\u00f3szerekre alkalmazott f\u00e9nyre kem\u00e9nyed\u0151 tint\u00e1khoz. Nyomtat\u00e1s k\u00f6zben, ha a tiszt\u00edt\u00f3 old\u00f3szer a fest\u00e9khengeren, a takar\u00f3n \u00e9s a v\u00edzhengeren marad, az a rossz fest\u00e9ksz\u00e1rad\u00e1s \u00e9s a rossz fest\u00e9s okoz\u00f3ja lesz, ez\u00e9rt teljesen el kell t\u00e1vol\u00edtani.<\/p>\n<p>Seg\u00e9danyag. A seg\u00e9danyagokban viszkozit\u00e1scs\u00f6kkent\u0151k, sz\u00e1r\u00edt\u00f3k \u00e9s kem\u00e9ny\u00edt\u0151k vannak. A viszkozit\u00e1scs\u00f6kkent\u0151 a tinta viszkozit\u00e1s\u00e1nak cs\u00f6kkent\u00e9s\u00e9re szolg\u00e1l, \u00e9s a hozz\u00e1adand\u00f3 mennyis\u00e9gnek 5%-n bel\u00fcl kell lennie. Ha meghaladja ezt a mennyis\u00e9get, a tinta kem\u00e9nyed\u00e9se cs\u00f6kken; a sz\u00e1r\u00edt\u00f3t a k\u00f6nny\u0171 szil\u00e1rds\u00e1g\u00fa tinta asszimil\u00e1ci\u00f3s sebess\u00e9g\u00e9nek n\u00f6vel\u00e9s\u00e9re haszn\u00e1lj\u00e1k, \u00e9s a hozz\u00e1ad\u00e1s mennyis\u00e9g\u00e9nek 2%-en bel\u00fcl kell lennie; a maxim\u00e1lis kem\u00e9ny\u00edt\u0151 10%, amely felett nincs hat\u00e1sa. Ez az adjuv\u00e1ns egy speci\u00e1lis term\u00e9k a f\u00e9nykem\u00e9nyed\u0151 tint\u00e1khoz, \u00e1ltal\u00e1nos adjuv\u00e1nsok nem haszn\u00e1lhat\u00f3k.<\/p>\n<h3><strong>5. Az UV-f\u00e9nykem\u00e9ny\u00edt\u0151 tinta haszn\u00e1lat\u00e1nak f\u0151bb pontjai<\/strong><\/h3>\n<p>Az UV fest\u00e9k sz\u00e1rad\u00e1si tulajdons\u00e1gai miatt sz\u00e9lesk\u00f6r\u0171en alkalmazhat\u00f3, \u00e9s k\u00fcl\u00f6n\u00f6sen alkalmas nem nedvsz\u00edv\u00f3 anyagokra t\u00f6rt\u00e9n\u0151 nyomtat\u00e1sra. Ha az \u00e1rt\u00e9nyez\u0151t nem vessz\u00fck figyelembe, az UV-f\u00e9nyre kem\u00e9nyed\u0151 fest\u00e9k k\u00fcl\u00f6nb\u00f6z\u0151 nyomtat\u00e1si m\u00f3dszerek nyomdag\u00e9pein haszn\u00e1lhat\u00f3, a nyomtat\u00e1si anyagok pedig pap\u00edr, m\u0171anyag \u00e9s m\u0171anyag f\u00f3lia, alum\u00edniumf\u00f3lia, f\u00e9m stb. lehetnek.<\/p>\n<p>UV-f\u00e9nyre kem\u00e9nyed\u0151 fest\u00e9kkel t\u00f6rt\u00e9n\u0151 nyomtat\u00e1s eset\u00e9n a nyomdag\u00e9p minden egyes sz\u00edncsoportj\u00e1nak pap\u00edrkiad\u00f3 r\u00e9sz\u00e9t fel kell szerelni UV-f\u00e9ny besug\u00e1rz\u00f3 berendez\u00e9ssel, \u00e9s a l\u00e1mpacs\u0151 hossz\u00e1t \u00e9s teljes\u00edtm\u00e9ny\u00e9t a nyomtat\u00e1si form\u00e1tumnak megfelel\u0151en kell meghat\u00e1rozni. \u00c1ltal\u00e1ban a l\u00e1mpacs\u0151 \u00e9s a nyomtatand\u00f3 anyag k\u00f6z\u00f6tti t\u00e1vols\u00e1g legfeljebb 20 cm. \u00c1ltal\u00e1ban speci\u00e1lis nyomdafest\u00e9khengerrel \u00e9s takar\u00f3val van felszerelve.<\/p>\n<p>Az UV tinta haszn\u00e1lata sor\u00e1n nem szabad \u00e1ltal\u00e1nos tint\u00e1val keverni. A nyomtat\u00e1s sor\u00e1n az eredeti fest\u00e9kr\u0151l UV-f\u00e9nyre kem\u00e9nyed\u0151 fest\u00e9kre t\u00f6rt\u00e9n\u0151 \u00e1t\u00e1ll\u00e1skor az eredeti fest\u00e9ket meg kell tiszt\u00edtani, majd UV-f\u00e9nyre kem\u00e9nyed\u0151 fest\u00e9kkel kell helyettes\u00edteni, \u00e9s speci\u00e1lis seg\u00e9danyagokat kell haszn\u00e1lni a fest\u00e9k alkalmazkod\u00f3k\u00e9pess\u00e9g\u00e9nek be\u00e1ll\u00edt\u00e1s\u00e1hoz. Ilyen p\u00e9ld\u00e1ul a viszkozit\u00e1scs\u00f6kkent\u0151, kem\u00e9ny\u00edt\u0151, sz\u00e1r\u00edt\u00f3 stb. A speci\u00e1lis viszkozit\u00e1scs\u00f6kkent\u0151 feladata az UV-f\u00e9nyben kem\u00e9nyed\u0151 tinta viszkozit\u00e1s\u00e1nak cs\u00f6kkent\u00e9se, \u00e9s a hozz\u00e1ad\u00e1s mennyis\u00e9g\u00e9t 5%-en bel\u00fcl kell szab\u00e1lyozni, k\u00fcl\u00f6nben a tinta kem\u00e9nys\u00e9ge cs\u00f6kken; a filmkem\u00e9ny\u00edt\u0151 a tintar\u00e9teg szil\u00e1rds\u00e1g\u00e1nak jav\u00edt\u00e1s\u00e1ra szolg\u00e1l, \u00e9s a maxim\u00e1lis hat\u00e1r 10%; a sz\u00e1r\u00edt\u00f3szer szerepe a tinta kem\u00e9nyed\u00e9si sebess\u00e9g\u00e9nek felgyors\u00edt\u00e1sa, \u00e9s a hozz\u00e1ad\u00e1s mennyis\u00e9g\u00e9t 2%-en bel\u00fcl kell szab\u00e1lyozni.<\/p>\n<p>A nyomtat\u00e1s k\u00f6zep\u00e9n vagy v\u00e9g\u00e9n meg kell tiszt\u00edtani a fest\u00e9khengert, a takar\u00f3t, a nyom\u00f3lemezt, a v\u00edzhengert \u00e9s a fest\u00e9ksz\u00f3r\u00f3t. Az ultraibolya f\u00e9nyben kem\u00e9nyed\u0151 fest\u00e9khez speci\u00e1lis mos\u00f3old\u00f3szert kell haszn\u00e1lni, \u00e9s a tiszt\u00edt\u00e1snak alaposnak kell lennie, hogy elker\u00fclhet\u0151 legyen a rossz fest\u00e9s vagy a fest\u00e9k rossz sz\u00e1rad\u00e1sa. v\u00e1rjon a meghib\u00e1sod\u00e1sra.<\/p>\n<p>Az UV-f\u00e9nyben kem\u00e9nyed\u0151 fest\u00e9k haszn\u00e1lata \u00e9s t\u00e1rol\u00e1sa sor\u00e1n ker\u00fclni kell a k\u00f6zvetlen napf\u00e9nyt, \u00e9s s\u00f6t\u00e9t helyen, 20 \u00b0C-on kell t\u00e1rolni. A t\u00e1rol\u00e1si id\u0151 nem lehet t\u00fal hossz\u00fa, \u00e9s az \u00e1ltal\u00e1nos \u00e9rv\u00e9nyess\u00e9gi id\u0151 6 h\u00f3nap.<\/p>\n<h2><\/h2>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How formulators usually evaluate this photoinitiator topic<\/h2>\n<p>When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/li>\n<\/ul>\n<h3>Recommended product references<\/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> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> A direct reference for visible-light and color-sensitive curing discussions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/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 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>\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>1. Overview of Ultraviolet Curing Drying (UV) Ink UV curing drying flexo ink, referred to as UV ink, UV ink is essentially a liquid ink that can change from liquid<\/p>","protected":false},"author":1,"featured_media":4795,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Definition and classification of UV inks and their applications - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"1. 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