{"id":8558,"date":"2025-05-13T06:50:10","date_gmt":"2025-05-13T06:50:10","guid":{"rendered":"https:\/\/changhongchemical.com\/?p=8558"},"modified":"2026-04-27T11:15:57","modified_gmt":"2026-04-27T11:15:57","slug":"introduction-to-photoinitiators-and-their-standards","status":"publish","type":"post","link":"https:\/\/changhongchemical.com\/hu\/introduction-to-photoinitiators-and-their-standards\/","title":{"rendered":"Bevezet\u00e9s a fotoinici\u00e1torokba \u00e9s szabv\u00e1nyaikba"},"content":{"rendered":"<p>Bevon\u00f3ipar:<br \/>\nI\u3001Fogalmak \u00e9s meghat\u00e1roz\u00e1sok Fotoinici\u00e1tor (fotoinici\u00e1tor), a GB\/T 41764-2022 \"A fotoinici\u00e1torok tartalm\u00e1nak meghat\u00e1roz\u00e1sa sug\u00e1rz\u00e1skem\u00e9nyed\u0151 bevonatokban g\u00e1zkromatogr\u00e1fi\u00e1s-t\u00f6megspektrometriai m\u00f3dszerrel\" c\u00edm\u0171 szabv\u00e1ny 3.1. pontja szerint: olyan anyag, amely k\u00e9pes sug\u00e1rz\u00e1si energi\u00e1t elnyelni, \u00e9s gerjeszt\u00e9s hat\u00e1s\u00e1ra k\u00e9miai v\u00e1ltoz\u00e1sokon megy kereszt\u00fcl, reakt\u00edv intermediereket (szabad gy\u00f6k\u00f6k vagy kationok) hozva l\u00e9tre, amelyek k\u00e9pesek a polimeriz\u00e1ci\u00f3 elind\u00edt\u00e1s\u00e1ra.<br \/>\nII\u3001Relev\u00e1ns szabv\u00e1nyok GB\/T 41764-2022 \"A sug\u00e1rz\u00e1ssal kem\u00e9nyed\u0151 bevonatok fotoinici\u00e1tortartalm\u00e1nak meghat\u00e1roz\u00e1sa g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometria\" HG\/T 5778-2020 \"Ultraibolya (UV) kem\u00e9nyed\u0151 bevonatok kozmetikai csomagol\u00f3anyagokhoz\" SN\/T 4317-2015 \"7 fotoinici\u00e1tor migr\u00e1ci\u00f3j\u00e1nak kimutat\u00e1sa export\u00e1lt \u00e9lelmiszerekben folyad\u00e9kkromatogr\u00e1fia-t\u00f6megspektrometria\/t\u00f6megspektrometria\".<br \/>\nIV\u3001A fotoinici\u00e1torok mechanizmusa \u00e9s oszt\u00e1lyoz\u00e1sa a f\u00e9nyenergia k\u00f6zvetlen vagy k\u00f6zvetett abszorpci\u00f3ja sor\u00e1n az inici\u00e1tor molekul\u00e1k az alap\u00e1llapotb\u00f3l a gerjesztett egyvonalas \u00e1llapotba ugrottak, a rendszerek k\u00f6z\u00f6tti siet\u0151s ugr\u00e1son kereszt\u00fcl a gerjesztett h\u00e1romvonalas \u00e1llapotba. A gerjesztett egyline\u00e1ris \u00e1llapotban vagy h\u00e1romline\u00e1ris \u00e1llapotban egy molekula vagy bimolekul\u00e1ris k\u00e9miai hat\u00e1s ut\u00e1n az akt\u00edv fragmentumok (szabad gy\u00f6k\u00f6k, kationok, anionok stb.) \u00e1ltal kiv\u00e1lthat\u00f3 a monomer polimeriz\u00e1ci\u00f3 el\u0151\u00e1ll\u00edt\u00e1sa, \u00edgy kiv\u00e1ltva a monomer polimeriz\u00e1ci\u00f3 t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3 kem\u00e9nyed\u00e9s\u00e9t. A fotoinici\u00e1toroknak sz\u00e1mos t\u00edpusa l\u00e9tezik. A k\u00fcl\u00f6nb\u00f6z\u0151 kiv\u00e1lt\u00f3 mechanizmusok szerint a fotoinici\u00e1torok kationos fotoinici\u00e1torokra \u00e9s szabadgy\u00f6k\u00f6s fotoinici\u00e1torokra oszthat\u00f3k, amelyek k\u00f6z\u00fcl a szabadgy\u00f6k\u00f6s fotoinici\u00e1torok alkalmaz\u00e1si k\u00f6re a legsz\u00e9lesebb.<\/p>\n<p>4. Sz\u00e1mos f\u0151\u00e1ram\u00fa fotoinici\u00e1tor \u00e9s alkalmaz\u00e1si ter\u00fclet\u00fck<br \/>\n907 \u00e9s ITX vagy DETX fotoinici\u00e1torok, amelyeket a sz\u00ednes rendszerrel egy\u00fctt haszn\u00e1lnak, a f\u0151 alkalmaz\u00e1si ter\u00fcletek a lakberendez\u00e9s, stb.; 1173 \u00e9s TPO jobb gy\u00f3gy\u00edt\u00f3 hat\u00e1ssal, a f\u0151 alkalmaz\u00e1si ter\u00fcletek a b\u00fatorok \u00e9s a fa lakkok, padl\u00f3bevonatok, lakberendez\u00e9s, A f\u0151 alkalmaz\u00e1si ter\u00fcletek: b\u00fator fa lakk, padl\u00f3bevonat, 3C elektronikus bevonat, aut\u00f3 bels\u0151, lakberendez\u00e9s, m\u0171anyag term\u00e9kek, stb. 184 haszn\u00e1lhat\u00f3 TPO-val \u00e9s m\u00e1s alacsony s\u00e1rgul\u00e1s\u00fa fotoinici\u00e1torokkal a feh\u00e9r rendszerben, els\u0151sorban a k\u00f6vetkez\u0151 ter\u00fcleteken: b\u00fatorfalakk, padl\u00f3bevonat, 3C elektronikus bevonat, aut\u00f3 bels\u0151, lakberendez\u00e9s, m\u0171anyag term\u00e9kek stb.<br \/>\n1. 184<br \/>\nA maxim\u00e1lis abszorpci\u00f3s hull\u00e1mhossz 333 nm, els\u0151sorban az akril\u00e1t \u00e9s metakril\u00e1t rendszerek gyors kikem\u00e9nyed\u00e9s\u00e9nek kezdem\u00e9nyez\u00e9s\u00e9re, 2%-4% referencia d\u00f3zis, 190 s, illetve 140 s kikem\u00e9nyed\u00e9si id\u0151.<\/p>\n<p>Alias: 1-hidroxiciklohexil-fenil-keton<br \/>\nAngol n\u00e9v: 1-Hidroxiciklohexil-fenil-keton<br \/>\nCAS-sz\u00e1m: <a href=\"https:\/\/changhongchemical.com\/product\/photoinitiator-184-cas-947-19-3\/\">947-19-3<\/a><br \/>\nMegjelen\u00e9s: Feh\u00e9r vagy t\u00f6rtfeh\u00e9r krist\u00e1ly<br \/>\nTranszmittancia: (1g\/10mL toluol).<br \/>\nAbszorpci\u00f3s cs\u00facs: 246nm, 280nm, 333nm (metanolos oldatban)<br \/>\nOldhat\u00f3s\u00e1g: 20\u2103 (g\/100g oldat)<\/p>\n<p>2. 907<br \/>\n907 lehet a tinta kikem\u00e9nyed\u00e9si folyamat\u00e1ban, az UV-sug\u00e1rz\u00e1s energi\u00e1j\u00e1nak elnyel\u00e9se \u00e9s a szabad gy\u00f6k\u00f6k vagy kationok k\u00e9pz\u0151d\u00e9se, a monomer \u00e9s oligomer polimeriz\u00e1ci\u00f3, a t\u00e9rh\u00e1l\u00f3sod\u00e1s \u00e9s az olt\u00e1si reakci\u00f3k beind\u00edt\u00e1sa, nagyon r\u00f6vid id\u0151 alatt, hogy a tinta polimerek h\u00e1romdimenzi\u00f3s h\u00e1l\u00f3s szerkezet\u0171v\u00e9 v\u00e1ljon.<\/p>\n<p>Alias: 2-metil-1-(4-metiltiofenil)-2-morfolinil-1-propanon<br \/>\nCAS-sz\u00e1m: <a href=\"https:\/\/changhongchemical.com\/product\/photoinitiator-907-cas-71868-10-5\/\">71868-10-5<\/a><br \/>\nMegjelen\u00e9s: Feh\u00e9r krist\u00e1lyos por<br \/>\nTranszmittancia: (1g\/10mL toluol)<br \/>\nAbszorpci\u00f3s cs\u00facs: 230nm, 304nm (metanolos oldatban)<br \/>\nOldhat\u00f3s\u00e1g: 20\u2103 (g\/100g oldat)<\/p>\n<p>V\u3001A fotoinici\u00e1torok fejl\u0151d\u00e9si trendje A fotoinici\u00e1torok a k\u00f6rnyezeti k\u00f6vetelm\u00e9nyeknek val\u00f3 megfelel\u00e9s mellett, mint p\u00e9ld\u00e1ul egyes szabv\u00e1nyok (p\u00e9ld\u00e1ul \u00e9lelmiszer-min\u0151s\u00e9g\u0171 bevonatok) a fotoinici\u00e1torok marad\u00e9k\u00e1n szigor\u00fa korl\u00e1tok vannak, a teljes\u00edtm\u00e9ny szempontj\u00e1b\u00f3l magas m\u00f3los extinkci\u00f3s egy\u00fctthat\u00f3val, alacsony toxicit\u00e1ssal, j\u00f3 oldhat\u00f3s\u00e1ggal \u00e9s egy\u00e9b jellemz\u0151kkel, valamint a f\u00e9nyforr\u00e1ssal val\u00f3 spektr\u00e1lis egyez\u00e9ssel kell rendelkeznie.<br \/>\nA k\u00f6zbiztons\u00e1g tudatoss\u00e1g\u00e1nak javul\u00e1s\u00e1val az \u00e9lelmiszer- \u00e9s gy\u00f3gyszercsomagol\u00e1s biztons\u00e1ga egyre fontosabb\u00e1 v\u00e1lik, p\u00e9ld\u00e1ul az \u00e9lelmiszer- \u00e9s gy\u00f3gyszercsomagol\u00e1sra vonatkoz\u00f3 eur\u00f3pai tinta szigor\u00fav\u00e1 v\u00e1lt. Vil\u00e1gszerte a makromolekul\u00e1ris fotoinici\u00e1torokat egyre ink\u00e1bb haszn\u00e1lj\u00e1k majd a csomagol\u00f3fest\u00e9kekben az alacsony toxicit\u00e1s \u00e9s az alacsony migr\u00e1ci\u00f3 el\u0151nyei miatt, \u00edgy a makromolekul\u00e1ris fotoinici\u00e1torok t\u00f6bbf\u00e9le t\u00edpus\u00e1nak kifejleszt\u00e9se az ipar\u00e1g term\u00e9keinek fejl\u0151d\u00e9si trendje.<br \/>\nA kationos fotoinici\u00e1torokb\u00f3l \u00e9s t\u00e1mogat\u00f3 gyant\u00e1kb\u00f3l \u00e9s monomerekb\u0151l \u00e1ll\u00f3 formul\u00e1zott term\u00e9kek el\u0151nye az antioxid\u00e1ci\u00f3 \u00e9s a polimeriz\u00e1ci\u00f3 blokkol\u00e1sa, a rendszer alacsony zsugorod\u00e1sa, ami kieg\u00e9sz\u00edtheti a szabadgy\u00f6k\u00f6s kem\u00e9ny\u00edt\u0151 rendszert. A kationos vulkaniz\u00e1l\u00f3 term\u00e9kek j\u00f6v\u0151beli alkalmaz\u00e1sa vagy a szabadgy\u00f6k\u00f6s vulkaniz\u00e1l\u00f3 term\u00e9kekkel val\u00f3 vegyes felhaszn\u00e1l\u00e1sa fejl\u0151d\u00e9si kil\u00e1t\u00e1sokkal rendelkezik, \u00edgy a kationos fotoinici\u00e1tor is a term\u00e9k- \u00e9s technol\u00f3giafejleszt\u00e9si ir\u00e1nyok egyike.<\/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\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@changhongchemical.com\">info@changhongchemical.com<\/a>\u00a0<\/span>munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<p>Coating industry: I\u3001Terms and definitions photoinitiator (photoinitiator), according to GB\/T 41764-2022 \u2018Determination of the content of photoinitiators in radiation-curing coatings Gas Chromatography-Mass Spectrometry Method\u2019 in 3.1 described as: a substance that can absorb radiant&#8230;<\/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-8558","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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