{"id":5366,"date":"2022-07-10T12:49:07","date_gmt":"2022-07-10T12:49:07","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5366"},"modified":"2026-04-28T10:42:03","modified_gmt":"2026-04-28T10:42:03","slug":"uv-ink-basic-components-photosensitizer-and-light-sensitizer","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/nl\/uv-ink-basic-components-photosensitizer-and-light-sensitizer\/","title":{"rendered":"UV-inkt basiscomponenten: fotosensibilisator en lichtgevoeligheid"},"content":{"rendered":"<h1><strong>UV-inkt basiscomponenten: fotosensibilisator en lichtgevoeligheid<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Snel antwoord:<\/strong> Voor praktische formuleringswerkzaamheden begint de screening van foto-initiatoren met de lichtbron en de filmopbouw, waarna vergeling, hechting en uitharding onder re\u00eble productieomstandigheden worden gecontroleerd.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Fotosensibilisatoren zijn moleculen die lichtenergie absorberen en vervolgens de energie overdragen aan de fotoinitiator en na het overdragen van de energie terugkeren naar hun oorspronkelijke inactieve staat.<\/p>\n<p>Fotosensibilisator eigenschappen: fotosensibilisatoren en fotoinitiatoren zijn hetzelfde punt is dat ze de polymerisatie van monomeren of prepolymeren, het verschil is dat fotosensibilisatoren niet cross-linked takken in het monomeer of prepolymeer moleculen, maar zal ontvangen lichtenergie overgedragen aan de fotoinitiator en zijn eigen reductie; Voeg verschillende fotosensibilisatoren kan absorberen een breder scala van UV-licht of zichtbaar licht en andere lichtgolven, en dan is de energie zal worden omgezet in de fotoinitiator polymerisatie te bevorderen, die het licht kan Het lichtgevoelige bereik van de fotoinitiator kan worden uitgebreid, zoals de toevoeging van lange golflengte lichtgevoelige fotosensibilisatoren in donkere inkt kan het uithardende effect van lange golf UV-licht te verbeteren om het uitharden van donkere kleuren, grote deeltjes, maskerende inkt te bevorderen.<\/p>\n<p>&nbsp;<\/p>\n<p>Nadelen: De meeste fotosensibilisatoren zijn moleculen van organische verbindingen die energie absorberen in het zichtbare gebied, zodat de inkt zal leiden tot uitharding in zichtbaar licht en niet bevorderlijk is voor het gebruik en de opslag van inkt en productie, en de meeste fotosensibilisatoren zijn gekleurd of de fotochemische reactieproducten gekleurd niet geschikt voor het afdrukken.<\/p>\n<p>Fotogevoelige stoffen<br \/>\nFotosensibilisatoren zijn moleculen (meestal amines) die geen straling absorberen en geen polymerisatie initi\u00ebren, maar wel de effectieve werkingssnelheid van fotoinitiatoren kunnen verhogen.<\/p>\n<p>&nbsp;<\/p>\n<p>Lichtsensibilisator (lichtactivator of lichtversterker) kenmerken: lichtsensibilisator rol is het verhogen van de fotoinitiator sensibilisatie snelheid, versnellen de uitharding van inkt. Momenteel gebruiken vaak amine sensibilisator selectie moet aandacht besteden aan verschillende aspecten. Sensibilisatoren zijn geen filmvormende stoffen zijn vluchtig, sommige amines zoals triethylamine vluchtige geur is niet geschikt voor het afdrukken van inkten.<\/p>\n<h2><\/h2>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Een praktische selectieprocedure voor projecten met betrekking tot foto-initiatieven.<\/h2>\n<p>Wanneer technische inkopers of formuleerders foto-initiatoren beoordelen, is het meest bruikbare beoordelingskader doorgaans de uithardingskwaliteit in combinatie met de geschiktheid voor de toepassing: welke verpakking hardt betrouwbaar uit, behoudt een acceptabel uiterlijk en werkt nog steeds onder de omstandigheden van de lamp, de laagdikte en het substraat van het daadwerkelijke proces.<\/p>\n<ul>\n<li><strong>Zorg er eerst voor dat de verpakking bij de lamp past:<\/strong> Kwiklampen, UV-leds en systemen met zichtbaar licht kunnen dezelfde foto-initiatoren zeer verschillend rangschikken.<\/li>\n<li><strong>Controleer de diepteharding en de oppervlakteharding afzonderlijk:<\/strong> Een film die aan de bovenkant droog aanvoelt, kan eronder nog steeds zwak zijn.<\/li>\n<li><strong>Breng de vergeling in evenwicht met de reactiviteit:<\/strong> De sterkste uithardingsmethode is niet altijd de beste commerci\u00eble keuze als het risico op verkleuring of migratie onaanvaardbaar wordt.<\/li>\n<li><strong>Gebruik de uiteindelijke formule als referentiepunt:<\/strong> De hoeveelheid pigment, de samenstelling van het monomeer en de filmdikte kunnen allemaal de schijnbare rangschikking van dezelfde initiator be\u00efnvloeden.<\/li>\n<\/ul>\n<h3>Aanbevolen productreferenties<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Handig wanneer een formule een sterkere absorptie en diepere uithardingsondersteuning nodig heeft.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/nl\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> Een praktisch vergelijkingspunt voor klassieke kortgolvige UV-initiatie.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> Een nuttige lange golf-ondersteuningsroute in veel drukinktverpakkingen.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> Een direct naslagwerk voor discussies over uitharding met zichtbaar licht en kleurgevoeligheid.<\/li>\n<\/ul>\n<h3>Veelgestelde Vragen voor kopers en formuleringsdeskundigen<\/h3>\n<p><strong>Waarom worden gemengde foto-initiatorpakketten zo vaak gebruikt?<\/strong><br \/>Omdat het ene product vergeling of lamppassing goed kan tegengaan, terwijl een ander product de uithardingsdiepte of de lijnsnelheid verbetert, is het totaalpakket vaak sterker dan elk afzonderlijk product.<\/p>\n<p><strong>Moet een onvolledige uitharding altijd worden opgelost door meer initiator toe te voegen?<\/strong><br \/>Niet automatisch. De werkelijke beperking kan eerder liggen bij de lamp, de filmdikte, de pigmentkleuring of de rest van het reactiesysteem, dan bij een te lage dosering.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>Neem nu contact met ons op!<\/b><\/strong><\/h2>\n<h4><strong><b>Als u Photoinitiator Prijs nodig heeft, vul dan uw contactgegevens in op het formulier hieronder, we nemen meestal binnen 24 uur contact met u op. U kunt mij ook een e-mail sturen <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0tijdens kantooruren (8:30 tot 18:00 UTC+8 ma. ~ za.) of gebruik de live chat op de website voor een snel antwoord.<\/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\/nl\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoinitiator CQ \/ Kamferchinon<\/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\/nl\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/photoinitiator-160\/\">Fotoinitiator 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\/nl\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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\/nl\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Fotoinitiator 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>Photosensitizers are molecules that absorb light energy and then transfer the energy to the photoinitiator, and return to their initial inactive state after transferring the energy. Photosensitizer properties: photosensitizers and<\/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-5366","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>UV ink basic components: photosensitizer and light sensitizer - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Photosensitizers are molecules that absorb light energy and then transfer the energy to the photoinitiator, and return to their initial inactive state a...\" \/>\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\/nl\/uv-ink-basic-components-photosensitizer-and-light-sensitizer\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV ink basic components: photosensitizer and light sensitizer - 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