{"id":7886,"date":"2025-02-06T10:14:41","date_gmt":"2025-02-06T10:14:41","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7886"},"modified":"2026-04-28T10:42:50","modified_gmt":"2026-04-28T10:42:50","slug":"uv-inkjet-inks-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/nl\/uv-inkjet-inks-photoinitiator\/","title":{"rendered":"UV-inkjetinkten - Fotoinitiator"},"content":{"rendered":"<p>UV-inkjetinkten - Fotoinitiator<\/p>\n<p>Ik ben Harold, een chemisch ingenieur met 12 jaar ervaring. Vandaag neem ik je mee naar het hart van de inkjettechnologie, onthul ik hoe het een revolutie teweeg heeft gebracht in traditioneel drukken en deel ik de valkuilen en baanbrekende ontdekkingen die ik ben tegengekomen bij het ontwikkelen van UV-inkjetinkten.<\/p>\n<h4>Je zult het leren:<\/h4>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/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<ul>\n<li>Hoe inkjettechnologie printen op alle materialen mogelijk maakt, van papier tot metaal<\/li>\n<li>De prestatiestrijd tussen inkten op kleurstofbasis en inkten op pigmentbasis<\/li>\n<li>De chemische wijsheid achter UV-inkjetinkten die het probleem van polymerisatie door zuurstofinhibitie doorbreekt<\/li>\n<li>Het milieuvriendelijke transformatiepad van de toekomstige drukindustrie<\/li>\n<\/ul>\n<h3>1. Inkjettechnologie: wanneer Newtoniaanse vloeistoffen de digitale revolutie ontmoeten<\/h3>\n<h4>De fysieke magie van printing on demand<\/h4>\n<p>In 2017, toen ik de pi\u00ebzo-elektrische printkop aan het debuggen was in het laboratorium, was ik getuige van het verbazingwekkende proces van spanning die de vorm van de inktdruppel verandert. De vervorming op microniveau van het pi\u00ebzo-elektrisch keramiek (meestal gecontroleerd op 0,1-0,3 \u03bcm) genereert een spuitdruk tot 200 kPa, wat gelijk staat aan het optillen van een gewicht van 20 kg met een oppervlak ter grootte van een vingernagel.<\/p>\n<p><strong>Vergelijking van belangrijke technische parameters:<\/strong><\/p>\n<p>Type Druppelsnelheid Viscositeitsbereik (mPa-s) Minimale druppel (pL)<\/p>\n<p>Thermische bel 8-12m\/s 3-5 10<\/p>\n<p>Pi\u00ebzo-elektrisch 15-20m\/s 5-30 3<\/p>\n<p>(Bron: Jaarboek voor digitale druktechnologie 2022)<\/p>\n<h3>2. Inktchemie: pigmentdeeltjes die dansen op nanoschaal<\/h3>\n<h4>De romantiek en kwetsbaarheid van inkt op kleurstofbasis<\/h4>\n<p>Ik herinner me nog dat we in 2015 een olieverfschilderij reproduceerden voor een kunstmuseum. De kleurstofinkt vertoonde een verbazingwekkend kleurengamma op katoenen stof (18% breder dan inkt op pigmentbasis), maar drie maanden later leden we zware verliezen door een ongeluk met vervaging. Dit zette het team ertoe aan om over te schakelen op de ontwikkeling van inkt op pigmentbasis.<\/p>\n<p><strong>Experiment voor prestatievergelijking:<\/strong><\/p>\n<ul>\n<li><b>Lichtechtheid<\/b>Na 500 uur blootstelling aan UV-straling is het kleurverschil van kleurstofinkt \u0394E&gt;5, terwijl dat van pigmentinkt \u0394E&lt;1,2 is.<\/li>\n<li><b>Waterdichtheidstest<\/b>De straal van kleurstofinkt die zich in water verspreidt is 3 mm, terwijl die van pigmentinkt slechts 0,5 mm is.<\/li>\n<li><b>Kostenparadox<\/b>Hoewel pigmentinkt 30% duurder is, is het totale verliespercentage 57% lager.<\/li>\n<\/ul>\n<h3>3. Het nirwana van UV-inkjet: de chemische strijd van zuurstofinhibitie overwinnen<\/h3>\n<h4>De kunst van het balanceren tussen viscositeit en activiteit<\/h4>\n<p>Toen we in 2019 hypervertakt polyesteracrylaat ontwikkelden, ontdekten we dat wanneer de vertakkingsgraad werd geregeld op 35-40%, het een viscositeit van minder dan 25 mPa-s kon behouden terwijl het ook de uithardingssnelheid verhoogde tot 0,8 seconden (traditionele harsen hebben 1,5 seconden nodig).<\/p>\n<p><strong>Baanbrekende formulering:<\/strong><\/p>\n<ol>\n<li><b>Hoofdstructuur<\/b>: gehyperbraneerd oligomeer (40%) + tripropyleenglycol diacrylaat (35%)<\/li>\n<li><b>Initiatorsysteem<\/b>: TPO-L (3%) + ITX (1,5%) + EDB (0,5%)<\/li>\n<li><b>Combinatie van antioxidanten<\/b>: polyether-gemodificeerd siloxaan (0.3%) + vitamine E-derivaat (0.2%)<\/li>\n<\/ol>\n<h3>4. Speculatie over de toekomst: Kan UV-inkt flexibele elektronica veroveren?<\/h3>\n<p>Toen ik in 2021 het eerste geprinte OLED-scherm zag, besefte ik meteen het potentieel van UV-inkjet. Er zijn drie grote uitdagingen voor de bestaande technologie:<\/p>\n<ol>\n<li>De positioneringsnauwkeurigheid van de inktdruppel moet \u00b11,5 \u03bcm zijn<\/li>\n<li>Uniformiteit van laagdikte na uitharding vereist &lt;5% afwijking<\/li>\n<li>De viscositeit van geleidende zilverpasta moet stabiel zijn op 12-15 mPa-s<\/li>\n<\/ol>\n<p>De met stikstof beschermde printkamer waarmee we experimenteren kan de zuurstofconcentratie onder 200 ppm houden, waardoor de uithardingssnelheid met 40% toeneemt. Misschien kunnen we binnen drie jaar inkjetprinters gebruiken om opvouwbare circuits voor mobiele telefoons te maken.<\/p>\n<h3>Mijn laboratoriumaantekeningen<\/h3>\n<p>Vorige week, toen ik een klacht behandelde van een fabrikant van autofolie, ontdekte ik dat de oppervlakte-energie van hun PET-substraat slechts 34 mN\/m was, ver onder de 42 mN\/m die nodig is voor UV-inkt. Door 0,5% fluorkoolwaterstof surfactant toe te voegen, werd de contacthoek verkleind van 78\u00b0 naar 22\u00b0 en het slagingspercentage van de hechtingstest steeg van 35% naar 92%.<\/p>\n<h3>Suggesties voor visualisatie<\/h3>\n<ol>\n<li><b>Dynamische vergelijkingstabel<\/b> (Alt: vergelijking waterbestendigheidstest kleurstof- vs. pigmentinkt)<\/li>\n<li><b>Animatie moleculaire structuur<\/b> (Alt: 3D-model van hypervertakt oligomeer)<\/li>\n<li><b>Processtroomdiagram<\/b> (Alt: Hoe het UV-inkjet stikstofbeschermingssysteem werkt)<\/li>\n<\/ol>\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\/nl\/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\/nl\/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\/nl\/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<\/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>Neem nu contact met ons op!<\/b><\/strong><\/h2>\n<h4><strong><b>Als je Price nodig hebt, vul dan je contactgegevens in op het formulier hieronder. We nemen dan meestal binnen 24 uur contact met je op. Je kunt me 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>UV Inkjet Inks \u2013 Photoinitiator I&#8217;m Harold, a printing chemical engineer with 12 years of experience. Today, I&#8217;ll take you deep into the heart of inkjet technology, reveal how it<\/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-7886","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UV Inkjet Inks\u00a0\u2013 Photoinitiator - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Uncovering the chemical code of inkjet technology: From ink formulation to UV curing breakthroughs, printing experts share 12 years of practical experience to help you solve key technical pain points such as adhesion and color fading.\" \/>\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-inkjet-inks-photoinitiator\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV Inkjet Inks\u00a0\u2013 Photoinitiator - 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