{"id":5439,"date":"2022-08-07T12:55:48","date_gmt":"2022-08-07T12:55:48","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5439"},"modified":"2026-04-28T10:42:06","modified_gmt":"2026-04-28T10:42:06","slug":"photoinitiators-of-benzophenone-and-benzotriazole-uv-absorbers","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/photoinitiators-of-benzophenone-and-benzotriazole-uv-absorbers\/","title":{"rendered":"Benzofenon ve benzotriazol UV emicilerin foto ba\u015flat\u0131c\u0131lar\u0131"},"content":{"rendered":"<h1><strong>Benzofenon ve benzotriazol UV emicilerin foto ba\u015flat\u0131c\u0131lar\u0131<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>H\u0131zl\u0131 cevap:<\/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<p>\u00c7e\u015fitli \u0131\u015f\u0131k stabilizat\u00f6rleri farkl\u0131 \u0131\u015f\u0131k stabilizasyon mekanizmalar\u0131na sahiptir. UV emicilerin koruyucu mekanizmas\u0131, zararl\u0131 UV radyasyonunun emilmesine ve fotosensitizasyona neden olmadan enerjinin \u0131s\u0131 \u015feklinde sal\u0131nmas\u0131na dayan\u0131r. uva, kendi yeterli UV emme kapasitesine ek olarak y\u00fcksek bir fotostabiliteye sahip olmal\u0131d\u0131r. Aksi takdirde, kararl\u0131 olmayan ikincil reaksiyonda h\u0131zla t\u00fcketilecektir.<\/p>\n<p>&nbsp;<\/p>\n<p>Solda g\u00f6sterildi\u011fi gibi, UV emicinin bariz kusuru, UV emicinin fotostabilizasyon amac\u0131yla yeterince y\u00fcksek bir absorbans elde etmesi i\u00e7in stabilize edilmi\u015f numunenin belirli bir kal\u0131nl\u0131\u011fa sahip olmas\u0131 gereklili\u011fidir. Bu nedenle, ince katmanl\u0131 numunelerde tek ba\u015f\u0131na kullan\u0131lan UV emiciler gibi, \u0131\u015f\u0131k stabilizasyonunun istenen etkisini elde etmek zordur ve genellikle di\u011fer \u0131\u015f\u0131k stabilizat\u00f6rleri ile birlikte kullan\u0131l\u0131r. Burada yayg\u0131n UV emici t\u00fcrleri ve \u00f6zellikleri tart\u0131\u015f\u0131lmaktad\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p>\u0130lk olarak, 2-hidroksibenzofenon tipi UV emiciler.<\/p>\n<p>&nbsp;<\/p>\n<p>Solda g\u00f6sterildi\u011fi gibi, 2-hidroksibenzofenon t\u00fcrevleri, geleneksel plastiklerde olduk\u00e7a yayg\u0131n olarak kullan\u0131lan bir UV emici s\u0131n\u0131f\u0131d\u0131r, kaplamalar ve di\u011fer polimer \u0131\u015f\u0131k stabilizasyon alanlar\u0131 daha olgun uygulamalara sahiptir. Bu UVA s\u0131n\u0131f\u0131 genellikle 2,4dihidroksibenzofenondan t\u00fcretilir. Bazen ana bile\u015fik 2,2\u2032,4-trihidroksibenzofenon veya 2,2\u2032,4,4\u2032-tetrahidroksibenzofenon tam olmayan eterlenmi\u015f t\u00fcrevlerini de i\u00e7erir. T\u00fcrev yap\u0131s\u0131 ne olursa olsun, fotostabilizasyon etkinli\u011fini sa\u011flamak i\u00e7in karbonil grubuna biti\u015fik hidroksil grubunun korunmas\u0131 gerekir. 2-hidroksibenzofenon ana maddesinin kendisi 260 nm'de bulunan maksimum absorpsiyon dalga boyuna sahiptir ve rengi yoktur. Bununla birlikte, 2-hidroksibenzofenonun alkoksi s\u00fcbstit\u00fcsyon derecesi ne kadar y\u00fcksekse, absorpsiyon dalga boyu o kadar y\u00fcksek olabilir ve hatta sar\u0131 renkte davran\u0131r. 2-hidroksibenzofenon UA'n\u0131n fotostabilizasyon mekanizmas\u0131 temel olarak 2-hidroksi grubu ile karbonil oksijen atomu aras\u0131ndaki hidrojen ba\u011f\u0131na dayan\u0131r. Eylem s\u00fcreci a\u015fa\u011f\u0131daki \u015fekilde g\u00f6sterilmi\u015ftir.<\/p>\n<p>&nbsp;<\/p>\n<p>Molek\u00fcl UV \u0131\u015f\u0131\u011f\u0131n\u0131 emdi\u011finde ve uyar\u0131lm\u0131\u015f duruma ula\u015ft\u0131\u011f\u0131nda, karbonil oksijen atomu daha bazik hale gelir ve hidrojenle ba\u011fl\u0131 oldu\u011fu hidroksil protonunu devralarak bir enol-kinon yap\u0131s\u0131 olu\u015fturur. Bu yap\u0131 karars\u0131zd\u0131r ve enerji \u0131s\u0131 \u015feklinde a\u00e7\u0131\u011fa \u00e7\u0131kar ve enol-kinon yap\u0131s\u0131 orijinal yap\u0131s\u0131na geri d\u00f6nerek koruyucu eylem d\u00f6ng\u00fcs\u00fcn\u00fc tamamlar. B\u00f6yle bir hasars\u0131z d\u00f6ng\u00fc sayesinde UV hasar\u0131 \u00e7\u00f6z\u00fcl\u00fcr ve UVA molek\u00fclleri tekrar geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir.<\/p>\n<p>2-Hidroksibenzofenon UVA, yap\u0131s\u0131ndaki fenolik hidroksil grubu nedeniyle fotoba\u015flat\u0131lm\u0131\u015f radikal polimerizasyonunda engellemeye neden olabilir ve bu da kaplaman\u0131n tasar\u0131m k\u00fcrlenmesini etkiler. Ek olarak, 2-hidroksibenzofenon UVA yap\u0131s\u0131 uygun \u015fekilde se\u00e7ilmemi\u015ftir veya mant\u0131ks\u0131zd\u0131r, kendisi \u0131\u015f\u0131\u011fa duyarl\u0131la\u015ft\u0131r\u0131c\u0131 rol\u00fcn\u00fc oynayabilir, sadece UV tehlikelerini \u00e7\u00f6zemez, ayn\u0131 zamanda polimer sistemi fotoya\u015flanma davran\u0131\u015f\u0131n\u0131 da k\u00f6t\u00fcle\u015ftirebilir, bu nedenle \u0131\u015f\u0131kla sertle\u015fen kaplama sistemindeki bu tip UVA dikkatle uygulanmal\u0131d\u0131r.<\/p>\n<p>\u0130kincisi, benzotriazol UV emiciler.<\/p>\n<p>&nbsp;<\/p>\n<p>Benzotriazol (BTZ) s\u0131n\u0131f\u0131 UV emici, y\u00fcksek pazar pay\u0131 ve geni\u015f bir uygulama yelpazesi ile piyasada yayg\u0131n bir \u0131\u015f\u0131k dengeleyici t\u00fcr\u00fcd\u00fcr. Ana bile\u015fik 2-hidroksifenilbenzotriazold\u00fcr ve ortak yap\u0131 soldaki \u015fekilde g\u00f6sterilmi\u015ftir.<\/p>\n<p>2-hidroksifenilbenzotriazol\u00fcn benzen halkas\u0131 \u00fczerindeki 5 konumlu klor ikamesinin yan\u0131 s\u0131ra 3\u2032 ve 5\u2032 konumlar\u0131ndaki alkil ikamesi, absorpsiyon spektrumunun maksimum dalga boyundaki absorpsiyon pikinin k\u0131rm\u0131z\u0131ya kaymas\u0131na neden olur. Bazal 2-hidroksifenilbenzotriazol\u00fcn elektronik yap\u0131s\u0131 daha karma\u015f\u0131kt\u0131r ve a\u015fa\u011f\u0131daki gibi birka\u00e7 rezonans yap\u0131s\u0131n\u0131n kar\u0131\u015f\u0131m\u0131n\u0131n sonucu olarak g\u00f6r\u00fclebilir.<\/p>\n<p>&nbsp;<\/p>\n<p>Yukar\u0131da g\u00f6sterildi\u011fi gibi, fotonlar\u0131n 2-hidroksifenilbenzotriazol molek\u00fcl\u00fc taraf\u0131ndan emilmesinden sonra, y\u00fcksek elektron bulutu yo\u011funluk merkezi fenolik oksijen atomundan azot atomuna aktar\u0131l\u0131r ve azot atomu merkezinin bazikli\u011fi fenolik hidroksil grubundan proton almak i\u00e7in artt\u0131r\u0131l\u0131r. Fotoizomerizasyon kabaca solda g\u00f6sterildi\u011fi gibi ger\u00e7ekle\u015fir ve etki prensibi 2-hidroksibenzofenonunkine \u00e7ok benzer.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How formulators usually evaluate this photoinitiator topic<\/h2>\n<p>Teknik al\u0131c\u0131lar veya form\u00fclat\u00f6rler foto ba\u015flatanlar\u0131 incelerken, en kullan\u0131\u015fl\u0131 karar \u00e7er\u00e7evesi genellikle k\u00fcr kalitesi art\u0131 uygulama uygunlu\u011fudur: hangi paket g\u00fcvenilir bir \u015fekilde k\u00fcrlenir, g\u00f6r\u00fcn\u00fcm\u00fc kabul edilebilir tutar ve yine de ger\u00e7ek s\u00fcrecin lamba, film kal\u0131nl\u0131\u011f\u0131 ve alt tabaka ko\u015fullar\u0131 alt\u0131nda \u00e7al\u0131\u015f\u0131r.<\/p>\n<ul>\n<li><strong>\u00d6nce paketi lambaya e\u015fle\u015ftirin:<\/strong> C\u0131va lambalar\u0131, UV LED'ler ve g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131k sistemleri ayn\u0131 foto ba\u015flatanlar\u0131 \u00e7ok farkl\u0131 s\u0131ralayabilir.<\/li>\n<li><strong>Derin k\u00fcrle\u015fmeyi ve y\u00fczey k\u00fcrle\u015fmesini ayr\u0131 ayr\u0131 kontrol edin:<\/strong> \u00dcst\u00fc kuru hissettiren bir film, alt\u0131nda zay\u0131f olabilir.<\/li>\n<li><strong>Sar\u0131la\u015fmay\u0131 reaktiflikle dengeleyin:<\/strong> En g\u00fc\u00e7l\u00fc derin k\u00fcrlenme rotas\u0131, renk veya migrasyon riski kabul edilemez hale geldi\u011finde her zaman en iyi ticari tercih de\u011fildir.<\/li>\n<li><strong>Son form\u00fcl\u00fc referans al\u0131n:<\/strong> Pigment y\u00fck\u00fc, monomer paketi ve film kal\u0131nl\u0131\u011f\u0131, ayn\u0131 ba\u015flat\u0131c\u0131n\u0131n g\u00f6r\u00fcnen s\u0131ralamas\u0131n\u0131 de\u011fi\u015ftirebilir.<\/li>\n<\/ul>\n<h3>\u00d6nerilen \u00fcr\u00fcn referanslar\u0131<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Form\u00fclasyonun daha g\u00fc\u00e7l\u00fc emilim ve daha derin k\u00fcr deste\u011fine ihtiya\u00e7 duydu\u011funda kullan\u0131\u015fl\u0131d\u0131r.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> Klasik k\u0131sa dalga UV ba\u015flatma i\u00e7in pratik bir kar\u015f\u0131la\u015ft\u0131rma noktas\u0131.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> Bir\u00e7ok matbaa m\u00fcrekkebi paketinde kullan\u0131\u015fl\u0131 bir uzun dalga destek rotas\u0131.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> A direct reference for visible-light and color-sensitive curing discussions.<\/li>\n<\/ul>\n<h3>Al\u0131c\u0131lar ve form\u00fclat\u00f6rler i\u00e7in SSS<\/h3>\n<p><strong>Kar\u0131\u015f\u0131k foto ba\u015flat\u0131c\u0131 paketleri neden bu kadar yayg\u0131n?<\/strong><br \/>\u00c7\u00fcnk\u00fc bir \u00fcr\u00fcn sararmay\u0131 engelleyebilir veya lamba uyumunu iyile\u015ftirebilirken, di\u011feri k\u00fcr derinli\u011fini veya hat h\u0131z\u0131 performans\u0131n\u0131 art\u0131rabilir, bu nedenle tam paket genellikle tek bir dereceden daha g\u00fc\u00e7l\u00fcd\u00fcr.<\/p>\n<p><strong>Tamamlanmam\u0131\u015f k\u00fcr her zaman daha fazla ba\u015flat\u0131c\u0131 eklenerek mi \u00e7\u00f6z\u00fclmelidir?<\/strong><br \/>Otomatik olarak de\u011fil. Ger\u00e7ek s\u0131n\u0131rlama, basit dozaj eksikli\u011finden ziyade lamba, film kal\u0131nl\u0131\u011f\u0131, pigment g\u00f6lgelendirmesi veya reaktif sistemin geri kalan\u0131 olabilir.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\n<h4><strong><b>Fiyata ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi doldurun, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0\u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/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\/tr\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 PD-01<\/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\/tr\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 OXE-02<\/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\/tr\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 EMK<\/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\/tr\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 DETX<\/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\/tr\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 CQ \/ Camphorquinone<\/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\/tr\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon<\/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\/tr\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 754<\/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\/tr\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 6976<\/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\/tr\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-160\/\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 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\/tr\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 1173<\/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>Various types of light stabilizers have different light stabilization mechanisms. The protective mechanism of UV absorbers is based on the absorption of harmful UV radiation and the release of energy<\/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-5439","post","type-post","status-publish","format-standard","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>Photoinitiators of benzophenone and benzotriazole UV absorbers - benzophenone manufacturer - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Photoinitiators of benzophenone and benzotriazole UV absorbers - benzophenone manufacturer\" \/>\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\/tr\/photoinitiators-of-benzophenone-and-benzotriazole-uv-absorbers\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Photoinitiators of benzophenone and benzotriazole UV absorbers - 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