{"id":5459,"date":"2022-08-17T13:43:20","date_gmt":"2022-08-17T13:43:20","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5459"},"modified":"2026-04-28T10:42:07","modified_gmt":"2026-04-28T10:42:07","slug":"characteristics-types-and-applications-of-uv-absorbers","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/id\/characteristics-types-and-applications-of-uv-absorbers\/","title":{"rendered":"Karakteristik, jenis dan aplikasi peredam UV"},"content":{"rendered":"<h1><strong>Karakteristik, jenis dan aplikasi peredam UV<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> In most UV systems, photoinitiators are selected by balancing wavelength fit, through-cure, color control, and line speed. Buyers usually compare a blended package instead of one isolated product.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Penyerap UV adalah suatu kelas zat yang dapat menyerap sinar matahari atau sumber cahaya neon pada bagian panjang gelombang ultraviolet, dan sifat fisiknya sendiri, strukturnya tidak berubah. Penyerap UV dapat dibagi ke dalam kategori berikut menurut struktur kimianya: salisilat, benzofenon, benzotriazol, akrilonitril tersubstitusi, triamina, dll. Yang lebih umum di pasaran adalah benzofenon, benzotriazol, dan triazin. Semuanya bekerja berdasarkan prinsip mengubah energi sinar UV berenergi tinggi menjadi panas atau gelombang cahaya yang lebih panjang dan tidak merusak yang dilepaskan, sehingga melindungi bahan organik dengan penyerap UV dari kerusakan akibat sinar UV.<\/p>\n<p>Peredam UV sebagai aditif untuk bahan polimer, umumnya membutuhkan cahaya warna awal, tidak ada noda warna; dan bahan polimer memiliki kompatibilitas yang baik; dengan persyaratan pemrosesan tahan panas, stabilitas kimia, dll.. Jika digunakan dalam bahan kemasan makanan, peredam UV juga diperlukan untuk memenuhi persyaratan lingkungan kemasan makanan dan ketahanan migrasi.<\/p>\n<p>Di atas kami jelaskan peran peredam UV adalah untuk secara selektif menyerap energi tinggi dari sumber cahaya sinar ultraviolet, dengan konversi energi, sehingga energi tinggi sinar ultraviolet menjadi pelepasan atau konsumsi energi panas yang tidak berbahaya. Jenis polimer berbeda, sehingga kerusakan penuaannya pada panjang gelombang UV (pita sensitif) tidak sama. Seperti tabel berikut ini.<\/p>\n<table style=\"border-collapse: collapse; width: 261.02pt;\" border=\"0\" width=\"348\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 26.25pt;\">\n<td class=\"et2\" style=\"height: 26.25pt; width: 131.25pt;\" width=\"175\" height=\"35\">Kategori Bahan<\/td>\n<td class=\"et3\" style=\"width: 129.75pt;\" width=\"173\">Pita gelombang sensitif (nm)<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polietilen<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">300<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polivinil klorida<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">310<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polistiren<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">318<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Poliester<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">325<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polypropylene<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">310<\/td>\n<\/tr>\n<tr style=\"height: 27.75pt;\">\n<td class=\"et4\" style=\"height: 27.75pt; width: 131.25pt;\" width=\"175\" height=\"37\">Vinil Klorida - Kopolimer Etil Asetat<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">322-364<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polikarbonat<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">300-320<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polikarbonat (PC)<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">295<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Nitroselulosa<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">310<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Polimetil metakrilat<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">290-315<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Resin termoplastik<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">290-320<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et4\" style=\"height: 14.25pt; width: 131.25pt;\" width=\"175\" height=\"19\">Poliester Tak Jenuh<\/td>\n<td class=\"et4\" style=\"width: 129.75pt;\" width=\"173\">325<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Seperti yang ditunjukkan pada tabel, berbagai jenis bahan polimer peka terhadap panjang gelombang sinar ultraviolet yang berbeda, dan penyerap UV yang berbeda dapat menyerap berbagai rentang gelombang cahaya pelindung yang berbeda. Oleh karena itu, resin yang berbeda, memilih penyerap UV yang sesuai untuk mencapai efek stabilisasi cahaya yang baik.<\/p>\n<p>Singkatnya, sebagai penyerap UV maka perlu memiliki kondisi berikut ini.<\/p>\n<p>1, dapat menyerap UV dengan kuat;<\/p>\n<p>2, stabilitas kimia yang baik, tidak ada reaksi kimia dengan komponen lain dalam bahan; stabilitas fotokimia yang baik itu sendiri, bukan dekomposisi dan perubahan warna.<\/p>\n<p>3, stabilitas termal yang baik, volatilitas kecil, dan tidak akan berubah karena panas dalam pemrosesan; \u2463<\/p>\n<p>4 \u3001 Kompatibilitas yang baik dengan bahan polimer, dapat tersebar secara seragam di dalam bahan, tidak ada frosting, tidak ada curah hujan;<\/p>\n<p>5, sifat-sifat lain, seperti tidak berwarna, tidak beracun, tidak berbau; tahan terhadap pencucian; murah, mudah didapat.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Produk seri yang sama<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 498.02pt;\" border=\"0\" width=\"664\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et3\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">Nama produk<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">CAS NO.<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Nama kimia<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae TPO<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">75980-60-8<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Difenil (2,4,6-trimetilbenzoil) fosfin oksida<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-tpo-l-cas-84434-11-7\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae TPO-L<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">84434-11-7<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Etil (2,4,6-trimetilbenzoil) fenilfosfinat<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae 819<\/span><\/a>\/920<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">162881-26-7<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Fenilbis (2,4,6-trimetilbenzoil) fosfin oksida<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/speedcure-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae ITX<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">5495-84-1<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2-Isopropylthioxanthone<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae DETX<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">82799-44-8<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2,4-Dietil-9H-tioxanthen-9-satu<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/bdk-benzil-dimethyl-ketal-cas-24650-42-8\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae BDK<\/span><\/a>\/651<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">24650-42-8<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2,2-Dimetoksi-2-fenilasetofenon<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-907-cas-71868-10-5\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae 907<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">71868-10-5<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2-Metil-4\u2032- (metilthio) -2-morpholinopropiophenone<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-184-cas-947-19-3\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae 184<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">947-19-3<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">1-Hidroksikloheksil fenil keton<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeMBF<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">15206-55-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Metil benzoilformat<\/td>\n<\/tr>\n<tr style=\"height: 31.75pt;\">\n<td class=\"et4\" style=\"height: 31.75pt; width: 126.00pt;\" width=\"168\" height=\"42\">lcnacure\u00ae150<\/td>\n<td class=\"et5\" style=\"width: 73.00pt;\" width=\"97\">163702-01-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Benzena, (1-metilenil)-, homopolimer,<br \/>\nturunan ar- (2-hidroksi-2-metil-1-oksopropil)<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-160-cas-71868-15-0\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae160<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">71868-15-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Keton alfa hidroksi difungsional<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/id\/product\/irgacure-1173-cas-7473-98-5\/\">lcnacure\u00ae 1173<\/a><\/span><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">7473-98-5<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2-Hidroksi-2-metilpropirofenon<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeEMK<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">90-93-7<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">4,4\u2032-Bis (dietilamino) benzofenon<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae PBZ<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">2128-93-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">4-Benzoilbifenil<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeOMBB\/MBB<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">606-28-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Metil 2-benzoilbenzoat<\/td>\n<\/tr>\n<tr style=\"height: 26.00pt;\">\n<td class=\"et4\" style=\"height: 26.00pt; width: 126.00pt;\" width=\"168\" height=\"34\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-784-cas-125051-32-3\/\">lcnacure\u00ae 784<\/a><\/span>\/ FMT<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">125051-32-3<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">BIS(2,6-DIFLUORO-3-(1-HIDROPIRROL-1-IL) FENIL) TITANOSEN<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/sincure-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae BP<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">119-61-9<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Benzofenon<\/td>\n<\/tr>\n<tr style=\"height: 31.50pt;\">\n<td class=\"et4\" style=\"height: 31.50pt; width: 126.00pt;\" width=\"168\" height=\"42\">lcnacure\u00ae754<\/td>\n<td class=\"et5\" style=\"width: 73.00pt;\" width=\"97\">211510-16-6<\/td>\n<td class=\"et5\" style=\"width: 299.00pt;\" width=\"398\">Asam benzenaasetat, alfa-okso, Oxydi-2,1-etanadiil ester<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeCBP<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">134-85-0<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">4-Klorobenzofenon<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae MBP<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">134-84-9<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">4-Methylbenzophenone<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeEHA<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">21245-02-3<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2-Etilheksil 4-dimetilaminobenzoat<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeDMB<\/td>\n<td class=\"et6\">2208-05-1<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2- (Dimethylamino) etil benzoat<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\">lcnacure\u00aeEDB<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">10287-53-3<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">Etil 4-dimetilaminobenzoat<\/td>\n<\/tr>\n<tr style=\"height: 31.75pt;\">\n<td class=\"et4\" style=\"height: 31.75pt; width: 126.00pt;\" width=\"168\" height=\"42\">lcnacure\u00ae250<\/td>\n<td class=\"et5\" style=\"width: 73.00pt;\" width=\"97\">344562-80-7<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">(4-Metilfenil) [4-(2-metilpropil) fenil] iodonium<br \/>\nheksafluorofosfat<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae 369<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">119313-12-1<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">2-Benzil-2- (dimetilamino) -4\u2032-morpholinobutyrophenone<\/td>\n<\/tr>\n<tr style=\"height: 16.00pt;\">\n<td class=\"et4\" style=\"height: 16.00pt; width: 126.00pt;\" width=\"168\" height=\"21\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/lcnacure-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">lcnacure\u00ae 379<\/span><\/a><\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">119344-86-4<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">1-Butanon, 2- (dimetilamino) -2- (4-metilfenil) metil-1-4- (4-morfolinil) fenil-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection route for photoinitiator-related projects<\/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\/id\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">CHLUMINIT TPO-L<\/a>:<\/strong> A strong low-yellowing reference for LED-oriented UV systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/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\/id\/product\/photoinitiator-184-cas-947-19-3\/\">CHLUMINIT 184<\/a>:<\/strong> A classic free-radical benchmark for fast surface cure in many UV systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/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>Hubungi Kami Sekarang!<\/b><\/strong><\/h2>\n<h4><strong><b>Jika Anda membutuhkan COA, MSDS atau TDS, silakan isi informasi kontak Anda di formulir di bawah ini, kami biasanya akan menghubungi Anda dalam waktu 24 jam.<\/b><\/strong> Anda juga bisa mengirim email kepada saya <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #0000ff;\">info@longchangchemical.com<\/span><\/a> selama jam kerja (8:30 pagi hingga 6:00 sore UTC+8 Senin-Sabtu) atau gunakan obrolan langsung situs web untuk mendapatkan balasan secepatnya.<\/h4>","protected":false},"excerpt":{"rendered":"<p>UV absorber is such a class of substances, it can absorb sunlight or fluorescent light source in the ultraviolet wavelength part, and its own physical properties, structure does not change.<\/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-5459","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 - 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