{"id":10139,"date":"2026-06-17T00:00:05","date_gmt":"2026-06-17T00:00:05","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10139"},"modified":"2026-06-17T02:06:30","modified_gmt":"2026-06-17T02:06:30","slug":"printing-plate-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/nl\/printing-plate-photoinitiator\/","title":{"rendered":"Photoinitiator for Printing Plates: How to Choose for Imaging Speed, Relief Depth, and Plate Stability"},"content":{"rendered":"<p><strong>Snel antwoord:<\/strong> Buyers looking for a <strong>photoinitiator for printing plates<\/strong> usually get the clearest shortlist when they separate <strong>plate-forming depth<\/strong>, <strong>imaging method<\/strong>, and <strong>pigment burden<\/strong> first. <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-369-cas-119313-12-1\/\">Fotoinitiator 369<\/a> deserves early attention when the workflow is still centered on <strong>mainstream UV plate-making, printing plate manufacturing, and stronger cure in darker or deeper photopolymer sections<\/strong>. <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-784-cas-125051-32-3\/\">Fotoinitiator 784<\/a> moves up when the process is closer to <strong>laser direct imaging, visible-light response, or advanced photosensitive-layer work<\/strong>. <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-1206\/\">Fotoinitiator 1206<\/a> becomes relevant when the screening problem is less about bulk plate depth and more about <strong>thin black or colored imaging layers, high sensitivity around 365 nm, and very thin film precision<\/strong>.<\/p>\n<p>That is the commercially useful split. Plate buyers lose time when they treat all imaging and plate-building problems as the same chemistry decision.<\/p>\n<h2>Why printing-plate selection is different from a general UV ink decision<\/h2>\n<p>Printing plates are not judged only by whether they cure. Buyers usually care about whether the exposure package supports a stable plate-building workflow and a plate that behaves predictably on press. External platemaking references repeatedly describe the same pressure points: UV exposure has to build a usable relief structure, digital or laser imaging has to hold detail cleanly, and the plate has to survive real print conditions instead of only looking acceptable in a lab step.<\/p>\n<p>That changes the photoinitiator conversation. In plate work, the shortlist often comes down to questions like these:<\/p>\n<ul>\n<li><strong>Is the process built around conventional UV exposure or a visible-light \/ laser imaging route?<\/strong><\/li>\n<li><strong>Is the challenge deeper plate-forming cure or only a thin imaging layer?<\/strong><\/li>\n<li><strong>Is the imaging layer dark, pigmented, or otherwise harder for light to penetrate?<\/strong><\/li>\n<li><strong>Does the buyer need a route that fits flexo-style photopolymer plate manufacturing, or a more advanced imaging material workflow?<\/strong><\/li>\n<\/ul>\n<p>If you need the broader packaging-printing branch first, see Longchang&#8217;s <a href=\"https:\/\/longchangchemical.com\/nl\/uv-flexo-ink-photoinitiator\/\">UV flexo ink guide<\/a> en <a href=\"https:\/\/longchangchemical.com\/nl\/uv-offset-ink-photoinitiator\/\">UV offset ink guide<\/a>.<\/p>\n<h2>Quick shortlist: 369 vs 784 vs 1206 for printing plates<\/h2>\n<table>\n<thead>\n<tr>\n<th>Product<\/th>\n<th>Beste first fit<\/th>\n<th>Waarom kopers het op hun shortlist zetten<\/th>\n<th>Als het niet de eerste optie is<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-369-cas-119313-12-1\/\">Fotoinitiator 369<\/a><\/td>\n<td>Printing plate manufacturing, photopolymers for imaging applications, and darker or somewhat deeper UV plate systems<\/td>\n<td>Longchang directly positions 369 for printing plate manufacturing, dark-color systems, photopolymers for imaging applications, and strong 350 to 380 nm response<\/td>\n<td>When the process is primarily a visible-light or laser route, or when the real challenge is a very thin black imaging layer rather than plate-body cure<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-784-cas-125051-32-3\/\">Fotoinitiator 784<\/a><\/td>\n<td>Laser-imaging, visible-light-responsive, or advanced precision-imaging plate workflows<\/td>\n<td>Longchang directly ties 784 to visible-light curing, laser direct imaging, photosensitive layers, and three-dimensional lithography<\/td>\n<td>When the plate line is still a straightforward conventional UV workflow and does not need visible-light or laser-driven selection logic<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-1206\/\">Fotoinitiator 1206<\/a><\/td>\n<td>Thin pigmented imaging layers, black systems, and 365 nm high-sensitivity thin-film work<\/td>\n<td>Longchang positions 1206 for high 365 nm sensitivity, black pigment systems, ultra-thin 1 to 30 \u03bcm films, and photosensitive or electronic-material inks<\/td>\n<td>When the buyer&#8217;s problem is mainly relief-building or deeper plate cure in the main photopolymer body rather than a thin imaging layer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>When 369 is the better fit<\/h2>\n<p>369 should be one of the first products reviewed when the buyer is still close to mainstream UV platemaking logic and needs a product that already has direct company-supported relevance to printing plate manufacturing.<\/p>\n<ul>\n<li><strong>Printing plate manufacturing is explicit on the company page:<\/strong> Longchang lists printing plate manufacturing among the 369 application scenarios.<\/li>\n<li><strong>Imaging-photopolymer relevance is also explicit:<\/strong> the same page gives a recommended dosage range for photopolymers used in imaging applications.<\/li>\n<li><strong>Longer-wave response helps darker systems:<\/strong> Longchang repeatedly positions 369 around strong 350 to 380 nm capture and usefulness in dark or opaque systems.<\/li>\n<li><strong>Deeper cure logic is commercially relevant:<\/strong> when the buyer is screening for more than a top-surface image and needs stronger penetration into a more difficult UV-curable structure, 369 is often a cleaner first sample than a thin-film specialist.<\/li>\n<\/ul>\n<p>If the workflow is tied to flexographic plate-making, darker imaging materials, or broader photopolymer plate cure instead of only a top imaging skin, 369 is usually the most defensible starting point in this shortlist.<\/p>\n<h2>When 784 is the better fit<\/h2>\n<p>784 moves up when the conversation shifts from conventional plate exposure toward more advanced imaging behavior.<\/p>\n<ul>\n<li><strong>Visible-light and laser fit are direct company-supported facts:<\/strong> Longchang positions 784 for ultraviolet and visible-light curing and explicitly names laser direct imaging.<\/li>\n<li><strong>Photosensitive-layer relevance matters:<\/strong> the current product page ties 784 to photosensitive layers, holographic photography, and three-dimensional lithography, which makes it commercially useful when the plate program is part of a precision-imaging workflow.<\/li>\n<li><strong>Dark and thicker systems still matter:<\/strong> Longchang also supports 784 for thick coatings and dark curing systems, which can be useful when buyers need stronger light-use efficiency together with advanced imaging compatibility.<\/li>\n<li><strong>Printing crossover exists:<\/strong> the same page lists screen printing inks, lithographic printing inks, and flexo printing inks, so 784 can sit between imaging-material development and print-production reality.<\/li>\n<\/ul>\n<p>If the plate project involves digital imaging, visible-light responsiveness, or precision-imaging materials rather than only conventional UV exposure, 784 deserves earlier review than a routine plate-only benchmark.<\/p>\n<p>Readers working specifically on that branch can continue with Longchang&#8217;s <a href=\"https:\/\/longchangchemical.com\/nl\/laser-direct-imaging-photoinitiator\/\">laser direct imaging photoinitiator guide<\/a>.<\/p>\n<h2>When 1206 enters the shortlist<\/h2>\n<p>1206 is not the first answer for every plate-body cure problem, but it becomes commercially relevant when the buyer&#8217;s bottleneck sits in a thin pigmented imaging layer rather than in the full plate build.<\/p>\n<ul>\n<li><strong>High 365 nm sensitivity:<\/strong> Longchang directly supports 1206 as highly sensitive at 365 nm.<\/li>\n<li><strong>Black-pigment tolerance is explicit:<\/strong> the current page states that 1206 can withstand up to 35 wt% carbon black pigment and is suitable for black pigment systems.<\/li>\n<li><strong>Ultra-thin film behavior matters:<\/strong> Longchang ties 1206 to 1 to 30 \u03bcm film systems, which is a useful screen when the imaging layer is very thin and precision-sensitive.<\/li>\n<li><strong>Photosensitive-ink crossover is direct:<\/strong> the company page explicitly links 1206 to photosensitive inks and electronic-material inks, making it a practical option when the plate-related formulation behaves more like a high-sensitivity imaging layer than a bulk relief-forming body.<\/li>\n<\/ul>\n<p>In other words, 1206 should be screened when the plate workflow includes a thin, dark, or precision-sensitive imaging layer and the buyer needs stronger sensitivity at a 365 nm-style exposure window.<\/p>\n<p>For the adjacent branch, see Longchang&#8217;s <a href=\"https:\/\/longchangchemical.com\/nl\/photosensitive-ink-photoinitiator\/\">photosensitive ink guide<\/a>.<\/p>\n<h2>How buyers should choose before requesting samples<\/h2>\n<h3>1. Decide whether the key job is plate-body cure or only imaging-layer cure<\/h3>\n<p>A relief-forming photopolymer plate body and a thin top imaging layer do not create the same shortlist.<\/p>\n<h3>2. Start with the real exposure route<\/h3>\n<p>Conventional UV exposure, visible-light imaging, and laser direct imaging should not be forced into one default decision tree.<\/p>\n<h3>3. Houd pigmentbelasting zichtbaar<\/h3>\n<p>Dark or black imaging layers are not a minor detail. They can change which product deserves first-pass screening.<\/p>\n<h3>4. Separate detail holding from deeper cure pressure<\/h3>\n<p>Some plate workflows fail because the imaging layer does not resolve cleanly. Others fail because the cure does not build consistently through the working structure. Those are different problems.<\/p>\n<h3>5. Keep downstream printing reality in scope<\/h3>\n<p>Plate chemistry should still support the final flexo, offset, or specialty-printing workflow instead of optimizing only the exposure step in isolation.<\/p>\n<h2>Aanbevolen Longchang productpaden<\/h2>\n<ul>\n<li><strong>Mainstream UV plate-making and deeper photopolymer route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-369-cas-119313-12-1\/\">Fotoinitiator 369<\/a><\/li>\n<li><strong>Laser-imaging and visible-light route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-784-cas-125051-32-3\/\">Fotoinitiator 784<\/a><\/li>\n<li><strong>Thin black or pigmented imaging-layer route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-1206\/\">Fotoinitiator 1206<\/a><\/li>\n<li><strong>Related imaging guide:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/laser-direct-imaging-photoinitiator\/\">Photoinitiator for laser direct imaging<\/a><\/li>\n<li><strong>Related packaging-printing guide:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/uv-flexo-ink-photoinitiator\/\">Photoinitiator for UV flexo ink<\/a><\/li>\n<li><strong>Bredere selectiegids:<\/strong> <a href=\"https:\/\/longchangchemical.com\/nl\/photoinitiator-selection-guide\/\">Hoe kies je een fotoinitiator voor UV-uitharding<\/a><\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Which photoinitiator is the better first screen for printing plates?<\/h3>\n<p>For conventional UV plate-making and printing plate manufacturing, 369 is usually the cleanest first screen in this shortlist because Longchang directly supports that application. If the project is more imaging-technology driven, 784 or 1206 may deserve earlier review depending on the actual workflow.<\/p>\n<h3>When should I move from 369 to 784?<\/h3>\n<p>Move toward 784 when the workflow depends on visible-light or laser imaging, or when the plate-development program is tied to precision photosensitive-layer behavior rather than only conventional UV exposure.<\/p>\n<h3>When should I review 1206 for a plate project?<\/h3>\n<p>Review 1206 when the challenge sits in a thin black or pigmented imaging layer and high 365 nm sensitivity matters more than deeper plate-body cure. That is where its current company-supported positioning becomes more relevant.<\/p>\n<h3>Can one photoinitiator cover every plate workflow?<\/h3>\n<p>Usually no. Printing plate selection depends on whether the buyer is solving for relief build, visible-light imaging, laser compatibility, black-pigment screening, or a combination of those issues.<\/p>\n<h2>Need a tighter shortlist for your plate program?<\/h2>\n<p>If your plate workflow is stuck between conventional UV exposure, laser-compatible imaging, and dark imaging-layer constraints, define the real bottleneck first and then compare only the most relevant Longchang product paths. That usually produces a faster and more useful sample decision than testing unrelated photoinitiators side by side.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical B2B guide to choosing a photoinitiator for printing plates by comparing 369, 784, and 1206 for UV exposure route, laser-imaging fit, pigmented imaging layers, and plate-forming reliability.<\/p>","protected":false},"author":6,"featured_media":10140,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206<\/title>\n<meta name=\"description\" content=\"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.\" \/>\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\/printing-plate-photoinitiator\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206\" \/>\n<meta property=\"og:description\" content=\"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/nl\/printing-plate-photoinitiator\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-17T00:00:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T02:06:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"marketing@longchang Group\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/\"},\"author\":{\"name\":\"marketing@longchang Group\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5\"},\"headline\":\"Photoinitiator for Printing Plates: How to Choose for Imaging Speed, Relief Depth, and Plate Stability\",\"datePublished\":\"2026-06-17T00:00:05+00:00\",\"dateModified\":\"2026-06-17T02:06:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/\"},\"wordCount\":1419,\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"nl-NL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/\",\"url\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/\",\"name\":\"Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg\",\"datePublished\":\"2026-06-17T00:00:05+00:00\",\"dateModified\":\"2026-06-17T02:06:30+00:00\",\"description\":\"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg\",\"width\":1024,\"height\":576},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Photoinitiator for Printing Plates: How to Choose for Imaging Speed, Relief Depth, and Plate Stability\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5\",\"name\":\"marketing@longchang Group\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g\",\"caption\":\"marketing@longchang Group\"},\"url\":\"https:\/\/longchangchemical.com\/nl\/author\/marketinglongchang-group\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206","description":"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/nl\/printing-plate-photoinitiator\/","og_locale":"nl_NL","og_type":"article","og_title":"Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206","og_description":"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.","og_url":"https:\/\/longchangchemical.com\/nl\/printing-plate-photoinitiator\/","og_site_name":"Longchang Chemical","article_published_time":"2026-06-17T00:00:05+00:00","article_modified_time":"2026-06-17T02:06:30+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg","type":"image\/jpeg"}],"author":"marketing@longchang Group","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#article","isPartOf":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/"},"author":{"name":"marketing@longchang Group","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5"},"headline":"Photoinitiator for Printing Plates: How to Choose for Imaging Speed, Relief Depth, and Plate Stability","datePublished":"2026-06-17T00:00:05+00:00","dateModified":"2026-06-17T02:06:30+00:00","mainEntityOfPage":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/"},"wordCount":1419,"publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"image":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg","articleSection":["Uncategorized"],"inLanguage":"nl-NL"},{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/","url":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/","name":"Photoinitiator for Printing Plates: How to Choose 369, 784, and 1206","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage"},"image":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg","datePublished":"2026-06-17T00:00:05+00:00","dateModified":"2026-06-17T02:06:30+00:00","description":"Compare Photoinitiator 369, 784, and 1206 for printing plates, flexo platemaking, and imaging-layer selection, with practical guidance on exposure route, pigment burden, and plate stability.","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#primaryimage","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/printing-plate-photoinitiator-hero.jpg","width":1024,"height":576},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/printing-plate-photoinitiator\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"Photoinitiator for Printing Plates: How to Choose for Imaging Speed, Relief Depth, and Plate Stability"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"Chemisch bedrijf Longchang","description":"China chemische fabrikant \uff06 leverancier","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"Chemisch bedrijf Longchang","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5","name":"marketing@longchang Groep","image":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g","caption":"marketing@longchang Group"},"url":"https:\/\/longchangchemical.com\/nl\/author\/marketinglongchang-group\/"}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/posts\/10139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/comments?post=10139"}],"version-history":[{"count":2,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/posts\/10139\/revisions"}],"predecessor-version":[{"id":10142,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/posts\/10139\/revisions\/10142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/media\/10140"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/media?parent=10139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/categories?post=10139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/nl\/wp-json\/wp\/v2\/tags?post=10139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}