{"id":5398,"date":"2022-07-22T13:06:56","date_gmt":"2022-07-22T13:06:56","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5398"},"modified":"2024-12-11T15:40:41","modified_gmt":"2024-12-11T15:40:41","slug":"selection-of-photoinitiators-in-uv-coating-formulations","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/selection-of-photoinitiators-in-uv-coating-formulations\/","title":{"rendered":"A fotoinici\u00e1torok kiv\u00e1laszt\u00e1sa az UV bevonatformul\u00e1kban"},"content":{"rendered":"

A fotoinici\u00e1torok kiv\u00e1laszt\u00e1sa az UV bevonatformul\u00e1kban<\/strong><\/h1>\n

A szabadgy\u00f6k\u00f6s fotoinici\u00e1torokat k\u00e9t f\u0151 kateg\u00f3ri\u00e1ba sorolj\u00e1k aszerint, hogy a fotoinici\u00e1tor milyen hat\u00e1smechanizmussal hoz l\u00e9tre akt\u00edv gy\u00f6k\u00f6ket, nevezetesen a has\u00edt\u00f3 t\u00edpus\u00fa szabadgy\u00f6k\u00f6s fotoinici\u00e1torok (m\u00e1s n\u00e9ven I. t\u00edpus\u00fa fotoinici\u00e1torok) \u00e9s a hidrog\u00e9nmegk\u00f6t\u00e9s t\u00edpus\u00fa szabadgy\u00f6k\u00f6s fotoinici\u00e1torok (m\u00e1s n\u00e9ven II. t\u00edpus\u00fa fotoinici\u00e1torok). A leggyakrabban haszn\u00e1lt has\u00edt\u00f3 t\u00edpus\u00fa fotoinici\u00e1torok szerkezeti szempontb\u00f3l t\u00f6bbnyire aril alkil-ketonok, a leggyakoribb fajt\u00e1k a 184, 2959, 651, 907, 369, 1173, 819, TPO, MBF, 754 stb. A leggyakrabban haszn\u00e1lt hidrog\u00e9nk\u00f6t\u0151 fotoinici\u00e1torok szerkezeti szempontb\u00f3l t\u00f6bbnyire benzofenonok vagy heterociklikus arom\u00e1s ketonok, amelyeknek gyakori fajt\u00e1i a BP, ITX \u00e9s 2-EA. A gyakori ko-inici\u00e1torok f\u0151k\u00e9nt reakt\u00edv aminok \u00e9s tercier amin-benzo\u00e1tok. Ez a cikk a fotoinici\u00e1torok teljes\u00edtm\u00e9ny\u00e9t \u00e9s a felhaszn\u00e1l\u00e1si eseteket kombin\u00e1lja, hogy r\u00f6viden elmagyar\u00e1zza a fotoinici\u00e1torok kiv\u00e1laszt\u00e1s\u00e1t a f\u00e9nyre kem\u00e9nyed\u0151 (UV) bevonatok formul\u00e1z\u00e1s\u00e1ban.<\/p>\n

 <\/p>\n

Els\u0151<\/strong>, a fotoinici\u00e1tor abszorpci\u00f3s spektruma \u00e9s a f\u00e9nyforr\u00e1s emisszi\u00f3s spektrum\u00e1nak megfeleltet\u00e9si elve.<\/p>\n

 <\/p>\n

A kereskedelemben kaphat\u00f3 f\u00e9nyforr\u00e1sok a higanyl\u00e1mp\u00e1k, LED-l\u00e1mp\u00e1k, indukci\u00f3s l\u00e1mp\u00e1k \u00e9s f\u00e9mhalog\u00e9nl\u00e1mp\u00e1k. A fotoinici\u00e1torok kiv\u00e1laszt\u00e1s\u00e1n\u00e1l a f\u00e9nyforr\u00e1s emisszi\u00f3s spektrum\u00e1nak megfelel\u0151en v\u00e1lasszon egy nagyobb abszorpci\u00f3s spektrum\u00fa inici\u00e1torokat.<\/p>\n

<\/p>\n

 <\/p>\n

Alkalmaz\u00e1si p\u00e9ld\u00e1k. A k\u00f6r\u00f6mlakk-k\u00e9sz\u00edtm\u00e9nyekben gyakori k\u00f6r\u00f6ml\u00e1mpacs\u00f6vek a f\u00e9nycs\u00f6vek \u00e9s a LED-l\u00e1mp\u00e1k. A fluoreszk\u00e1l\u00f3 l\u00e1mp\u00e1k emisszi\u00f3s spektruma 370-420 nm, a LED-l\u00e1mp\u00e1k\u00e9 pedig 365 nm\/395 nm k\u00f6r\u00fcli. Mindk\u00e9t l\u00e1mpa emisszi\u00f3s spektruma a hossz\u00fa hull\u00e1mhossz\u00fa tartom\u00e1nyba tartozik, \u00e9s olyan inici\u00e1torok kiv\u00e1laszt\u00e1s\u00e1t teszi sz\u00fcks\u00e9gess\u00e9, amelyek hosszabb hull\u00e1mhosszon nyelik el a f\u00e9nyt. Ahogy az 1. t\u00e1bl\u00e1zat mutatja a k\u00fcl\u00f6nb\u00f6z\u0151 gyakori fotoinici\u00e1torok abszorpci\u00f3s cs\u00facsait, ha a k\u00edv\u00e1nt inici\u00e1torhat\u00e1st kell el\u00e9rnie, akkor olyan fotoinici\u00e1tort kell v\u00e1lasztania, amelynek abszorpci\u00f3s cs\u00facsa 365 nm felett van, mint p\u00e9ld\u00e1ul a TPO, 819 stb. A t\u00e9nyleges vizsg\u00e1latban az \u00f6sszes TPO \u00e9s 819 fotoinici\u00e1tor gy\u00f3gy\u00edt\u00f3 hat\u00e1sa j\u00f3, \u00e9s az el\u0151re jelzett hat\u00e1s k\u00f6vetkezetes.<\/p>\n

 <\/p>\n

M\u00e1sodik<\/strong>, sz\u00ednes rendszerek m\u00e9lykem\u00e9nyed\u0151 fotoinici\u00e1tor kiv\u00e1laszt\u00e1sa.<\/p>\n

 <\/p>\n

A sz\u00ednes rendszerben, k\u00fcl\u00f6n\u00f6sen a s\u00f6t\u00e9t rendszerben, a pigment maga is elnyeli az UV-energia egy r\u00e9sz\u00e9t, \u00edgy az UV-f\u00e9ny nem tud behatolni a fest\u00e9kfilmbe, a fotoinici\u00e1tor m\u00e9ly r\u00e9tege nem tud el\u00e9g energi\u00e1t elnyelni a polimeriz\u00e1ci\u00f3 kiv\u00e1lt\u00e1s\u00e1hoz, \u00e9s v\u00e9g\u00fcl m\u00e9lyrehat\u00f3an rosszul gy\u00f3gyul. Min\u00e9l vil\u00e1gosabb a film, ann\u00e1l alacsonyabb a tapad\u00e1s, ann\u00e1l komolyabb a fel\u00fclet r\u00e1ncosod\u00e1sa, ami befoly\u00e1solja a fest\u00e9kfilm fizikai \u00e9s k\u00e9miai tulajdons\u00e1gait. A f\u00e9nykem\u00e9ny\u00edt\u00e9si folyamatban min\u00e9l hosszabb az ultraibolya f\u00e9ny hull\u00e1mhossza, ann\u00e1l er\u0151sebb a behatol\u00e1sa, \u00e9s ann\u00e1l k\u00f6nnyebben el\u00e9ri a film m\u00e9lyebb r\u00e9tegeit, m\u00edg a r\u00f6vid hull\u00e1mok nem k\u00f6nnyen jutnak el a film m\u00e9lyebb r\u00e9tegeibe. Ez megnehez\u00edti a fest\u00e9kfilm m\u00e9lyebb r\u00e9tegeiben a polimeriz\u00e1ci\u00f3 vagy a hi\u00e1nyos kem\u00e9nyed\u00e9s elind\u00edt\u00e1s\u00e1t, ha nincs hossz\u00fa hull\u00e1m\u00fa fotoinici\u00e1tor, amely elnyeli a hossz\u00fa hull\u00e1mok energi\u00e1j\u00e1t. A sz\u00ednes rendszerekben ez\u00e9rt a m\u00e9ly fotoinici\u00e1tor kiv\u00e1laszt\u00e1sa alapvet\u0151 fontoss\u00e1g\u00fa. A fenti 1. t\u00e1bl\u00e1zatra hivatkozva a hossz\u00fahull\u00e1m\u00fa fotoinici\u00e1torok, mint p\u00e9ld\u00e1ul a TPO\/819\/651, \u00fagy v\u00e1laszthat\u00f3k, hogy jobban m\u0171k\u00f6djenek a r\u00f6vidhull\u00e1m\u00fa fotoinici\u00e1torokkal, mint p\u00e9ld\u00e1ul a 184\/1173.<\/p>\n

 <\/p>\n

Az UV egyr\u00e9teg\u0171 sz\u00ednes fest\u00e9khez hasonl\u00f3an a fekete rendszer is hajlamos a gyenge tapad\u00e1sra \u00e9s a 100-as r\u00e1csr\u00f3l lees\u0151 fest\u00e9k jelens\u00e9g\u00e9re. Miut\u00e1n 1,5% 819-et adtunk a k\u00e9sz\u00edtm\u00e9nyhez, a fest\u00e9kfilm tapad\u00e1sa jelent\u0151sen megn\u0151tt, ami azt jelzi, hogy a 819 el\u0151seg\u00edti a m\u00e9lykem\u00e9nyed\u00e9st. Ezenk\u00edv\u00fcl a fekete-feh\u00e9r rendszerben a 907\/ITX+184 vegy\u00fclet \u00e9s a 369\/ITX+184 vegy\u00fclet hat\u00e1sa kiemelked\u0151.<\/p>\n

 <\/p>\n

Harmadik<\/strong>, vannak k\u00f6vetelm\u00e9nyek a s\u00e1rgul\u00f3 f\u00e9nyben kem\u00e9nyed\u0151 rendszer fotoinici\u00e1tor\u00e1nak kiv\u00e1laszt\u00e1s\u00e1ra.<\/p>\n

 <\/p>\n

A lakk \u00e9s a feh\u00e9r rendszer, s\u00e1rgul\u00e1s ellen\u00e1ll\u00e1s fontos mutat\u00f3ja a teljes\u00edtm\u00e9ny a fest\u00e9kfilm, amellett, hogy a kiv\u00e1laszt\u00e1s a j\u00f3 s\u00e1rgul\u00e1s ellen\u00e1ll\u00e1s a gyanta, monomer, fotoinici\u00e1torok hozza s\u00e1rgul\u00e1s probl\u00e9m\u00e1k is kell figyelni. Az ilyen szubsztituens jelenl\u00e9te a fotoinici\u00e1tor konjug\u00e1lt szerkezet\u00e9ben, mint az N-dimetil-amin, nagyobb hajlamot eredm\u00e9nyez a besug\u00e1rz\u00e1sos s\u00e1rgul\u00e1sra; hasonl\u00f3k\u00e9ppen az ilyen szubsztituens jelenl\u00e9te az akt\u00edv amin szerkezet\u00e9ben szint\u00e9n fokozott s\u00e1rgul\u00e1shoz vezet.<\/p>\n

<\/p>\n

A bal oldali 2. t\u00e1bl\u00e1zat a k\u00fcl\u00f6nb\u00f6z\u0151 fotoinici\u00e1tor-formul\u00e1k s\u00e1rgul\u00e1si index\u00e9nek \u00f6sszehasonl\u00edt\u00e1s\u00e1t mutatja a megszil\u00e1rdul\u00e1st k\u00f6vet\u0151en, pentaeritritol-trikril\u00e1t-propoxiddal mint f\u0151testtel \u00e9s fotoinici\u00e1tor n\u00e9lk\u00fcli \u00fcres referenci\u00e1val. Amint a t\u00e1bl\u00e1zatb\u00f3l l\u00e1that\u00f3, a 184, 1173, 754, MBF kev\u00e9sb\u00e9 s\u00e1rgul\u00f3 fotoinici\u00e1torok, a lakk \u00e9s feh\u00e9r rendszer formul\u00e1k f\u0151 v\u00e1laszt\u00e1sa eset\u00e9n.<\/p>\n

 <\/p>\n

Negyedik<\/strong>, az oldhat\u00f3s\u00e1gi teljes\u00edtm\u00e9ny az akt\u00edv h\u00edg\u00edt\u00f3ban \u00e9s az oligomerben.<\/p>\n

<\/p>\n

A j\u00f3 oldhat\u00f3s\u00e1g fontos el\u0151felt\u00e9tele a fotoinici\u00e1torok kiv\u00e1laszt\u00e1s\u00e1nak a formul\u00e1ci\u00f3ban, min\u00e9l jobb a kompatibilit\u00e1s, ann\u00e1l stabilabb a formul\u00e1ci\u00f3s rendszer. A bal oldali \u00e1br\u00e1n l\u00e1that\u00f3 n\u00e9h\u00e1ny fotoinici\u00e1tor oldhat\u00f3s\u00e1ga a szok\u00e1sos old\u00f3szerekben \u00e9s monomerekben.<\/p>\n

 <\/p>\n

\u00d6t\u00f6dik<\/strong>, az UV-LED fotoinici\u00e1tor kiv\u00e1laszt\u00e1sa.<\/p>\n

UV-LED f\u00e9nyforr\u00e1s egy gyorsan n\u00f6vekv\u0151 gy\u00f3gy\u00edt\u00f3 berendez\u00e9s az elm\u00falt \u00e9vekben, mert az energiatakar\u00e9kos \u00e9s k\u00f6rnyezetbar\u00e1t, nem k\u00e1ros\u00edtja a szubsztr\u00e1t nagyon n\u00e9pszer\u0171, \u00edgy az UV-LED gy\u00f3gy\u00edt\u00e1s a v\u00e1laszt\u00e1s a fotoinici\u00e1torok is fizetett egyre t\u00f6bb figyelmet a haszn\u00e1latra. Az UV-LED-kem\u00e9ny\u00edt\u0151 formul\u00e1kat a fotoinici\u00e1torok kiv\u00e1laszt\u00e1s\u00e1ban a fent eml\u00edtett elvekkel is kombin\u00e1lni kell, mindenekel\u0151tt az abszorpci\u00f3s cs\u00facs \u00e9s a f\u00e9nyforr\u00e1s emisszi\u00f3s spektrum\u00e1nak a fotoinici\u00e1tornak megfelel\u0151 kiv\u00e1laszt\u00e1s\u00e1hoz.<\/p>\n

UV-LED f\u00e9nyforr\u00e1s kibocs\u00e1t\u00e1si spektrum 360-405nm k\u00f6z\u00f6tt, 365nm, 375nm, 385nm, 395nm, 405nm a legnagyobb intenzit\u00e1ssal, ezek a hossz\u00fahull\u00e1m\u00fa r\u00e9gi\u00f3hoz tartoznak, els\u0151bbs\u00e9get kell adni a hossz\u00fahull\u00e1m\u00fa fotoinici\u00e1torok haszn\u00e1lat\u00e1nak. Tov\u00e1bbi vizsg\u00e1latok r\u00e9v\u00e9n sz\u00e1mos olyan fotoinici\u00e1tort tal\u00e1ltak, amelyek a legmagasabb abszorpci\u00f3s r\u00e1t\u00e1val rendelkeznek 365nm, 385nm \u00e9s 395nm tartom\u00e1nyban. A hat\u00e9konys\u00e1g szempontj\u00e1b\u00f3l a DETX \u00e9s az EMK megfelel\u0151 fotoinici\u00e1torok az UV-LED f\u00e9nyforr\u00e1sokhoz.<\/p>\n

<\/h4>\n

UV fotoinici\u00e1tor<\/span><\/a> Ugyanazon sorozat term\u00e9kei<\/strong><\/h2>\n

L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n

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 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>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Fotoinici\u00e1tor TPO<\/span><\/a><\/td>\nCAS 75980-60-8<\/td>\n<\/tr>\n
Fotoinici\u00e1tor TMO<\/span><\/a><\/td>\nCAS 270586-78-2<\/td>\n<\/tr>\n
PD-01 fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 579-07-7<\/td>\n<\/tr>\n
Fotoinici\u00e1tor PBZ<\/span><\/a><\/td>\nCAS 2128-93-0<\/td>\n<\/tr>\n
OXE-02 fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 478556-66-0<\/td>\n<\/tr>\n
Fotoinici\u00e1tor OMBB<\/span><\/a><\/td>\nCAS 606-28-0<\/td>\n<\/tr>\n
Fotoinici\u00e1tor MPBZ (6012)<\/span><\/a><\/td>\nCAS 86428-83-3<\/td>\n<\/tr>\n
Fotoinici\u00e1tor MBP<\/span><\/a><\/td>\nCAS 134-84-9<\/td>\n<\/tr>\n
Fotoinici\u00e1tor MBF<\/span><\/a><\/td>\nCAS 15206-55-0<\/td>\n<\/tr>\n
Fotoinici\u00e1tor LAP<\/span><\/a><\/td>\nCAS 85073-19-4<\/td>\n<\/tr>\n
Fotoinici\u00e1tor ITX<\/span><\/a><\/td>\nCAS 5495-84-1<\/td>\n<\/tr>\n
EMK fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 90-93-7<\/td>\n<\/tr>\n
Fotoinici\u00e1tor EHA<\/span><\/a><\/td>\nCAS 21245-02-3<\/td>\n<\/tr>\n
Fotoinici\u00e1tor EDB<\/span><\/a><\/td>\nCAS 10287-53-3<\/td>\n<\/tr>\n
DETX fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 82799-44-8<\/td>\n<\/tr>\n
Fotoinici\u00e1tor CQ \/ k\u00e1mforkinon<\/span><\/a><\/td>\nCAS 10373-78-1<\/td>\n<\/tr>\n
Fotoinici\u00e1tor CBP<\/span><\/a><\/td>\nCAS 134-85-0<\/td>\n<\/tr>\n
BP \/ benzofenon fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 119-61-9<\/td>\n<\/tr>\n
Fotoinici\u00e1tor BMS<\/span><\/a><\/td>\nCAS 83846-85-9<\/td>\n<\/tr>\n
F\u00e9nykezdem\u00e9nyez\u0151 938<\/span><\/a><\/td>\nCAS 61358-25-6<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 937<\/span><\/a><\/td>\nCAS 71786-70-4<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 819 DW<\/span><\/a><\/td>\nCAS 162881-26-7<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 819<\/span><\/a><\/td>\nCAS 162881-26-7<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 784<\/span><\/a><\/td>\nCAS 125051-32-3<\/td>\n<\/tr>\n
754 fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 6993<\/span><\/a><\/td>\nCAS 71449-78-0<\/td>\n<\/tr>\n
6976 fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 379<\/span><\/a><\/td>\nCAS 119344-86-4<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 369<\/span><\/a><\/td>\nCAS 119313-12-1<\/td>\n<\/tr>\n
Fotoinici\u00e1tor 160<\/a><\/span><\/td>\nCAS 71868-15-0<\/td>\n<\/tr>\n
F\u00e9nyind\u00edt\u00f3 1206<\/span><\/a><\/td>\n<\/td>\n<\/tr>\n
1173 fotoinici\u00e1tor<\/span><\/a><\/td>\nCAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

A fotoinici\u00e1torok kiv\u00e1laszt\u00e1sa az UV-bevonat\u00fa k\u00e9sz\u00edtm\u00e9nyekben A szabadgy\u00f6k\u00f6s fotoinici\u00e1torokat k\u00e9t f\u0151 kateg\u00f3ri\u00e1ba sorolj\u00e1k aszerint, hogy a fotoinici\u00e1tor milyen hat\u00e1smechanizmussal hoz l\u00e9tre akt\u00edv gy\u00f6k\u00f6ket, nevezetesen a has\u00edt\u00f3 t\u00edpus\u00fa szabadgy\u00f6k\u00f6s fotoinici\u00e1torok (m\u00e1s n\u00e9ven I. t\u00edpus\u00fa fotoinici\u00e1torok) \u00e9s a hidrog\u00e9nmegk\u00f6t\u00e9s t\u00edpus\u00fa szabadgy\u00f6k\u00f6s fotoinici\u00e1torok (m\u00e1s n\u00e9ven II. t\u00edpus\u00fa fotoinici\u00e1torok). \u00c1ltal\u00e1ban [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5398","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"\nSelection of photoinitiators in UV coating formulations - 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\/selection-of-photoinitiators-in-uv-coating-formulations\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Selection of photoinitiators in UV coating formulations - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"Selection of photoinitiators in UV coating formulations Free radical photoinitiators are divided into two main categories according to the mechanism of action of the photoinitiator to produce active radicals, namely cleavage type free radical photoinitiators (also known as type I photoinitiators), and hydrogen capture type free radical photoinitiators (also known as type II photoinitiators). Commonly […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/hu\/selection-of-photoinitiators-in-uv-coating-formulations\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-22T13:06:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-11T15:40:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png\" \/>\n<meta name=\"author\" content=\"Longchang Chemical\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/\"},\"author\":{\"name\":\"Longchang Chemical\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\"},\"headline\":\"Selection of photoinitiators in UV coating formulations\",\"datePublished\":\"2022-07-22T13:06:56+00:00\",\"dateModified\":\"2024-12-11T15:40:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/\"},\"wordCount\":1137,\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png\",\"articleSection\":[\"Catalysts & Chemical Auxiliary Agents\"],\"inLanguage\":\"hu\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/\",\"url\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/\",\"name\":\"Selection of photoinitiators in UV coating formulations - Longchang Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png\",\"datePublished\":\"2022-07-22T13:06:56+00:00\",\"dateModified\":\"2024-12-11T15:40:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#breadcrumb\"},\"inLanguage\":\"hu\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"hu\",\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage\",\"url\":\"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png\",\"contentUrl\":\"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Selection of photoinitiators in UV coating formulations\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"hu\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hu\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\",\"name\":\"Longchang Chemical\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hu\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"Longchang Chemical\"},\"sameAs\":[\"https:\/\/longchangchemical.com\"],\"url\":\"https:\/\/longchangchemical.com\/hu\/author\/infolongchangchemical-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fotoinici\u00e1torok kiv\u00e1laszt\u00e1sa UV bevonatformul\u00e1kban - 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\/selection-of-photoinitiators-in-uv-coating-formulations\/","og_locale":"hu_HU","og_type":"article","og_title":"Selection of photoinitiators in UV coating formulations - Longchang Chemical","og_description":"Selection of photoinitiators in UV coating formulations Free radical photoinitiators are divided into two main categories according to the mechanism of action of the photoinitiator to produce active radicals, namely cleavage type free radical photoinitiators (also known as type I photoinitiators), and hydrogen capture type free radical photoinitiators (also known as type II photoinitiators). Commonly […]","og_url":"https:\/\/longchangchemical.com\/hu\/selection-of-photoinitiators-in-uv-coating-formulations\/","og_site_name":"Longchang Chemical","article_published_time":"2022-07-22T13:06:56+00:00","article_modified_time":"2024-12-11T15:40:41+00:00","og_image":[{"url":"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png","type":"","width":"","height":""}],"author":"Longchang Chemical","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#article","isPartOf":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/"},"author":{"name":"Longchang Chemical","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e"},"headline":"Selection of photoinitiators in UV coating formulations","datePublished":"2022-07-22T13:06:56+00:00","dateModified":"2024-12-11T15:40:41+00:00","mainEntityOfPage":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/"},"wordCount":1137,"publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"image":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage"},"thumbnailUrl":"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png","articleSection":["Catalysts & Chemical Auxiliary Agents"],"inLanguage":"hu"},{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/","url":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/","name":"Fotoinici\u00e1torok kiv\u00e1laszt\u00e1sa UV bevonatformul\u00e1kban - Longchang Chemical","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage"},"image":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage"},"thumbnailUrl":"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png","datePublished":"2022-07-22T13:06:56+00:00","dateModified":"2024-12-11T15:40:41+00:00","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#breadcrumb"},"inLanguage":"hu","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/"]}]},{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#primaryimage","url":"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png","contentUrl":"https:\/\/s2.d2scdn.com\/u\/canghong\/2021\/10\/29\/Fur15pAc0aIuWvjJZCdKRVkKiMNY.png"},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/selection-of-photoinitiators-in-uv-coating-formulations\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"Selection of photoinitiators in UV coating formulations"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"Longchang Chemical","description":"K\u00edna k\u00e9miai gy\u00e1rt\u00f3 \uff06 sz\u00e1ll\u00edt\u00f3","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"hu"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"Longchang Chemical","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e","name":"Longchang Chemical","image":{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"Longchang Chemical"},"sameAs":["https:\/\/longchangchemical.com"],"url":"https:\/\/longchangchemical.com\/hu\/author\/infolongchangchemical-com\/"}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/posts\/5398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/comments?post=5398"}],"version-history":[{"count":6,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/posts\/5398\/revisions"}],"predecessor-version":[{"id":7706,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/posts\/5398\/revisions\/7706"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/media?parent=5398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/categories?post=5398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/hu\/wp-json\/wp\/v2\/tags?post=5398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}