{"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\/hu\/characteristics-types-and-applications-of-uv-absorbers\/","title":{"rendered":"Az UV-abszorberek jellemz\u0151i, t\u00edpusai \u00e9s alkalmaz\u00e1sa"},"content":{"rendered":"<h1><strong>Az UV-abszorberek jellemz\u0151i, t\u00edpusai \u00e9s alkalmaz\u00e1sa<\/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>Az UV-abszorber az anyagok ilyen oszt\u00e1lya, amely k\u00e9pes elnyelni a napf\u00e9nyt vagy a fluoreszcens f\u00e9nyforr\u00e1st az ultraibolya hull\u00e1mhossz\u00fa r\u00e9szen, \u00e9s saj\u00e1t fizikai tulajdons\u00e1gai, szerkezete nem v\u00e1ltozik. Az UV-abszorberek k\u00e9miai szerkezet\u00fck szerint a k\u00f6vetkez\u0151 kateg\u00f3ri\u00e1kba sorolhat\u00f3k: szalicil\u00e1tok, benzofenonok, benzotriazolok, szubsztitu\u00e1lt akrilnitril, triazinok stb. A piacon a benzofenonok, benzotriazolok \u00e9s triazinok a leggyakoribbak. Ezek mindegyike azon az elven m\u0171k\u00f6dik, hogy a nagy energi\u00e1j\u00fa UV-f\u00e9ny energi\u00e1j\u00e1t h\u0151v\u00e9, illetve a felszabadul\u00f3, nem puszt\u00edt\u00f3 hat\u00e1s\u00fa hosszabb f\u00e9nyhull\u00e1mokk\u00e1 alak\u00edtj\u00e1k \u00e1t, \u00edgy v\u00e9dve az UV-abszorberekkel ell\u00e1tott szerves anyagokat az UV-k\u00e1rosod\u00e1st\u00f3l.<\/p>\n<p>Az UV-abszorberek, mint a polimer anyagok adal\u00e9kanyagai, \u00e1ltal\u00e1ban megk\u00f6vetelik a kezdeti sz\u00ednf\u00e9nyt, nem sz\u00ednfoltot; \u00e9s a polimer anyagok j\u00f3 kompatibilit\u00e1ssal rendelkeznek; a h\u0151\u00e1ll\u00f3s\u00e1g, a k\u00e9miai stabilit\u00e1s stb. feldolgoz\u00e1si k\u00f6vetelm\u00e9nyeivel. Ha \u00e9lelmiszer-csomagol\u00f3anyagokban haszn\u00e1lj\u00e1k, az UV-abszorbereknek meg kell felelni\u00fck az \u00e9lelmiszer-csomagol\u00e1s \u00e9s a migr\u00e1ci\u00f3s ellen\u00e1ll\u00e1s k\u00f6rnyezetv\u00e9delmi k\u00f6vetelm\u00e9nyeinek is.<\/p>\n<p>Fentebb elmagyar\u00e1zzuk az UV-abszorberek szerep\u00e9t, hogy szelekt\u00edven elnyelj\u00e9k az ultraibolya f\u00e9nyforr\u00e1s nagy energi\u00e1j\u00e1t az energia\u00e1talak\u00edt\u00e1ssal, hogy az ultraibolya f\u00e9ny nagy energi\u00e1ja \u00e1rtalmatlan h\u0151energia felszabadul\u00e1sa vagy fogyaszt\u00e1sa legyen. A polimer t\u00edpusa elt\u00e9r\u0151, \u00edgy az UV hull\u00e1mhossz\u00fas\u00e1g (\u00e9rz\u00e9keny s\u00e1v) \u00f6reged\u00e9si k\u00e1rosod\u00e1sa nem azonos. Mint a k\u00f6vetkez\u0151 t\u00e1bl\u00e1zat.<\/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\">Anyagkateg\u00f3ria<\/td>\n<td class=\"et3\" style=\"width: 129.75pt;\" width=\"173\">\u00c9rz\u00e9keny hull\u00e1ms\u00e1v (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\">Polietil\u00e9n<\/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-klorid<\/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\">Polisztirol<\/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\">Poli\u00e9szter<\/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\">Polipropil\u00e9n<\/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-klorid - etil-acet\u00e1t kopolimer<\/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\">Polikarbon\u00e1t<\/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\">Polikarbon\u00e1t (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\">Nitrocellul\u00f3z<\/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-metakril\u00e1t<\/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\">H\u0151re l\u00e1gyul\u00f3 gyant\u00e1k<\/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\">Tel\u00edtetlen poli\u00e9szter<\/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>Amint a t\u00e1bl\u00e1zat mutatja, a k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa polimeranyagok az ultraibolya f\u00e9ny k\u00fcl\u00f6nb\u00f6z\u0151 hull\u00e1mhosszaira \u00e9rz\u00e9kenyek, \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 UV-abszorberek az \u00e1rny\u00e9kol\u00f3 f\u00e9nyhull\u00e1mok k\u00fcl\u00f6nb\u00f6z\u0151 tartom\u00e1nyait k\u00e9pesek elnyelni. Ez\u00e9rt a k\u00fcl\u00f6nb\u00f6z\u0151 gyant\u00e1k megfelel\u0151 UV-abszorbereket v\u00e1lasztanak a j\u00f3 f\u00e9nystabiliz\u00e1l\u00f3 hat\u00e1s el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<\/p>\n<p>\u00d6sszefoglalva, mint egy UV-abszorber, mint a sz\u00fcks\u00e9g van a k\u00f6vetkez\u0151 felt\u00e9telek.<\/p>\n<p>1, er\u0151sen elnyeli az UV-t;<\/p>\n<p>2, j\u00f3 k\u00e9miai stabilit\u00e1s, nincs k\u00e9miai reakci\u00f3 m\u00e1s \u00f6sszetev\u0151kkel az anyagban; j\u00f3 fotok\u00e9miai stabilit\u00e1s maga, nem bomlik \u00e9s elsz\u00ednez\u0151dik.<\/p>\n<p>3, j\u00f3 h\u0151stabilit\u00e1s, kis ill\u00e9konys\u00e1g, \u00e9s nem v\u00e1ltozik a h\u0151 hat\u00e1s\u00e1ra a feldolgoz\u00e1s sor\u00e1n; \u2463<\/p>\n<p>4\u3001 J\u00f3 kompatibilit\u00e1s a polimer anyagokkal, egyenletesen eloszlathat\u00f3 az anyagban, nincs fagy\u00e1s, nincs csapad\u00e9k;<\/p>\n<p>5, egy\u00e9b tulajdons\u00e1gok, mint p\u00e9ld\u00e1ul sz\u00edntelen, nem m\u00e9rgez\u0151, szagtalan; mos\u00e1s\u00e1ll\u00f3; olcs\u00f3, k\u00f6nnyen beszerezhet\u0151.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Ugyanazon sorozat term\u00e9kei<\/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\">Term\u00e9k neve<\/td>\n<td class=\"et3\" style=\"width: 73.00pt;\" width=\"97\">CAS NO.<\/td>\n<td class=\"et3\" style=\"width: 299.00pt;\" width=\"398\">K\u00e9miai n\u00e9v<\/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\/hu\/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-trimetil-benzoil)foszfin-oxid<\/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\/hu\/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-trimetil-benzoil)fenilfoszfin\u00e1t<\/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\/hu\/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\">Fenil-bisz(2,4,6-trimetil-benzoil)foszfin-oxid<\/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\/hu\/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-izopropil-tioxanthon<\/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\/hu\/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-on<\/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\/hu\/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-Dimetoxi-2-fenilacetofenon<\/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\/hu\/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-(metiltio)-2-morfolinopropiofenon<\/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\/hu\/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-Hidroxi-ciklohexil-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-benzoil-formi\u00e1t<\/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\">Benzol, (1-metilet\u00e9nil)-, homopolimer,<br \/>\nar-(2-hidroxi-2-metil-1-oxopropil) sz\u00e1rmaz\u00e9kok<\/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\/hu\/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\">Difunkcion\u00e1lis alfa-hidroxi-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\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/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-Hidroxi-2-metilpropiofenon<\/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-bisz(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\/hu\/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-Benzoil-bifenil<\/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-benzoil-benzo\u00e1t<\/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\/hu\/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\">BISZ(2,6-DIFLUOR-3-(1-HIDROPIRROL-1-IL)FENIL)TITANOC\u00c9N<\/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\/hu\/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\">Benzol-ecetsav, alfa-oxo-, Oxydi-2,1-et\u00e1ndiil\u00e9szter<\/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-kl\u00f3rbenzofenon<\/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\/hu\/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-metil-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\">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-etilhexil-4-dimetilaminobenzo\u00e1t<\/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-(Dimetilamino)etil-benzo\u00e1t<\/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-dimetilaminobenzo\u00e1t<\/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] j\u00f3dium<br \/>\nhexafluorfoszf\u00e1t<\/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\/hu\/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-morfolinobutrofenon<\/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\/hu\/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-But\u00e1non, 2-(dimetilamino)-2-(4-metilfenil)metil-1-4-(4-morfolinil)fenil-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\/hu\/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\/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\/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\/hu\/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>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<h4><strong><b>Ha COA, MSDS vagy TDS-re van sz\u00fcks\u00e9ge, 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.<\/b><\/strong> \u00d6n is k\u00fcldhet nekem e-mailt <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #0000ff;\">info@longchangchemical.com<\/span><\/a> munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/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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