{"id":10078,"date":"2026-06-13T00:00:29","date_gmt":"2026-06-13T00:00:29","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10078"},"modified":"2026-06-13T21:07:10","modified_gmt":"2026-06-13T21:07:10","slug":"color-filter-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/color-filter-photoinitiator\/","title":{"rendered":"\u5f69\u8272\u6ee4\u5149\u7247\u5149\u5f15\u53d1\u5242\uff1a\u5982\u4f55\u9009\u62e9 OXE-01\u3001OXE-02 \u548c 1206"},"content":{"rendered":"<p><strong>\u5feb\u901f\u56de\u7b54\uff1a<\/strong> Buyers screening a <strong>photoinitiator for color filters<\/strong> usually make better decisions when they separate <strong>low yellowing<\/strong>, <strong>pigment burden<\/strong>, <strong>film thickness<\/strong>, and <strong>exposure window<\/strong> before they ask for a sample. On Longchang&#8217;s current product set, <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-01\/\">\u5149\u5f15\u53d1\u5242 OXE-01<\/a> deserves early attention when the project is close to <strong>display spacer materials, microlens materials, low-yellowing patterning, and 365 nm style exposure<\/strong>. <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\">\u5149\u5f15\u53d1\u5242 OXE-02<\/a> moves up when the line needs <strong>colored-system or black-matrix compatibility, broader absorption, and deeper cure in more light-blocking formulations<\/strong>. <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-1206\/\">\u5149\u5f15\u53d1\u5242 1206<\/a> becomes a strong first screen when the buyer is solving for <strong>365 nm sensitivity, ultra-thin films, TFT-LCD color-filter work, and very high carbon-black tolerance<\/strong>.<\/p>\n<p>That is the practical split. A display-material buyer should not treat OXE-01, OXE-02, and 1206 as interchangeable just because all three appear in advanced imaging and photoresist conversations.<\/p>\n<h2>Side-by-side shortlist for color-filter work<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u4ea7\u54c1<\/th>\n<th>\u6700\u4f73\u9996\u6b21\u9002\u5e94<\/th>\n<th>\u4e3a\u4ec0\u4e48\u4e70\u5bb6\u4f1a\u5c06\u5176\u5217\u5165\u5019\u9009\u540d\u5355<\/th>\n<th>\u5f53\u5b83\u4e0d\u662f\u7b2c\u4e00\u9009\u62e9\u65f6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-01\/\">\u5149\u5f15\u53d1\u5242 OXE-01<\/a><\/td>\n<td>Low-yellowing display layers, microlens materials, spacer materials, dielectric and insulating layers<\/td>\n<td>Longchang positions OXE-01 around high photosensitivity, low yellowing, display spacer and microlens relevance, and use in color-filter resists and black-matrix manufacturing<\/td>\n<td>When the main challenge is broader long-wave absorption or heavier pigment blocking instead of appearance-sensitive display patterning<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\">\u5149\u5f15\u53d1\u5242 OXE-02<\/a><\/td>\n<td>Colored photoresists, black matrix, LCD color-filter processing, and broader-spectrum screen work<\/td>\n<td>Longchang positions OXE-02 for color photoresists and black matrices in LCDs, both colorless and colored systems, and highlights high photosensitivity plus broad absorption with LED 375 nm positioning<\/td>\n<td>When the process is mostly a 365 nm ultra-thin-film problem or when the buyer&#8217;s highest concern is low-yellowing display-layer appearance rather than pigmented-system cure confidence<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-1206\/\">\u5149\u5f15\u53d1\u5242 1206<\/a><\/td>\n<td>TFT-LCD color filters, ultra-thin imaging films, black-pigment systems, and photosensitive electronic inks<\/td>\n<td>Longchang positions 1206 around high 365 nm sensitivity, suitability for color filters and photosensitive inks, thin 1 to 30 \u03bcm films, and tolerance for up to 35% carbon black pigment<\/td>\n<td>When the formulation needs broader 375 to 400 nm style response or when the buyer is prioritizing low-yellowing display-layer appearance above very thin black-system processing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If your team is still sorting out the broader imaging branch, review Longchang&#8217;s <a href=\"https:\/\/longchangchemical.com\/zh\/laser-direct-imaging-photoinitiator\/\">laser direct imaging guide<\/a> \u548c <a href=\"https:\/\/longchangchemical.com\/zh\/photosensitive-ink-photoinitiator\/\">photosensitive ink photoinitiator guide<\/a> after this page.<\/p>\n<h2>Why color-filter selection is different from generic UV ink selection<\/h2>\n<p>Display color-filter work is rarely just a fast-cure problem. Buyers are usually balancing <strong>pattern precision<\/strong>, <strong>optical cleanliness<\/strong>, <strong>black-matrix or colored-pigment cure difficulty<\/strong>, and <strong>very thin film control<\/strong> at the same time. That changes the shortlist.<\/p>\n<ul>\n<li><strong>Low yellowing matters more:<\/strong> in display-facing layers, appearance drift is a bigger commercial risk than it is in many routine industrial coatings.<\/li>\n<li><strong>Pigment burden changes the cure logic:<\/strong> black matrix and other colored systems block light differently from clear coatings, so a product that performs well in a generic UV coating may not be the best first choice here.<\/li>\n<li><strong>Film thickness is often tighter:<\/strong> very thin imaging films and patterned display layers need a different decision path from thicker decorative coatings.<\/li>\n<li><strong>The exposure window cannot be assumed:<\/strong> 365 nm, LED 375 nm, and broader long-wave screening do not reward the same product in the same way.<\/li>\n<\/ul>\n<p>That is why a useful buyer page should start with process reality, not with a generic list of photoinitiator names.<\/p>\n<h2>When OXE-01 is the better fit<\/h2>\n<p>OXE-01 should move to the front of the shortlist when the line is most sensitive to <strong>appearance, low yellowing, and high-precision display-patterning materials<\/strong>.<\/p>\n<ul>\n<li><strong>Low-yellowing route:<\/strong> Longchang directly positions OXE-01 around low yellowing, which makes it commercially relevant when display-layer appearance and long-term visual cleanliness matter.<\/li>\n<li><strong>Display-material relevance:<\/strong> the current product page ties OXE-01 to color-filter resists, black-matrix manufacturing, spacer materials for LCD, microlens materials, overcoat layers, and dielectric or insulating layers.<\/li>\n<li><strong>High photosensitivity:<\/strong> Longchang frames OXE-01 as a high-photosensitivity oxime-ester photoinitiator, which supports precision patterning conversations.<\/li>\n<li><strong>365 nm style window:<\/strong> the page carries LED 365 nm positioning and absorption around 252 and 328 nm, which makes it a useful first screen when the process is still close to that lamp window.<\/li>\n<\/ul>\n<p>If your buyer is working on precision display layers where low yellowing and fine pattern quality matter more than brute-force pigment penetration, OXE-01 is often the cleanest first sample in this trio.<\/p>\n<h2>When OXE-02 is the better fit<\/h2>\n<p>OXE-02 deserves earlier review when the formulation challenge shifts toward <strong>colored systems, black matrix, and broader-spectrum cure confidence<\/strong>.<\/p>\n<ul>\n<li><strong>Color-filter and black-matrix route:<\/strong> Longchang directly positions OXE-02 for manufacturing color photoresists and black matrices in LCDs.<\/li>\n<li><strong>Colored-system value:<\/strong> the current product page states that OXE-02 can be used in both colorless and colored systems, which matters when the same product family has to cover more than one display-material lane.<\/li>\n<li><strong>Broader absorption logic:<\/strong> Longchang lists absorption peaks at 295, 368, 380, and 400 nm, and also marks the product for LED 375 nm use.<\/li>\n<li><strong>Deep-cure support in pigmented systems:<\/strong> the page specifically frames OXE-02 as useful where colored photoresists create more difficult light-penetration conditions.<\/li>\n<\/ul>\n<p>That makes OXE-02 a better first screening point when the buyer is more worried about pigmented-system cure confidence than about a narrow low-yellowing or 365 nm-only decision.<\/p>\n<h2>When 1206 is the better fit<\/h2>\n<p>1206 moves up the shortlist when the project is really about <strong>ultra-thin films, 365 nm sensitivity, and high carbon-black handling<\/strong>.<\/p>\n<ul>\n<li><strong>TFT-LCD color-filter relevance:<\/strong> Longchang directly ties 1206 to TFT-LCD flat-panel display color filters, photosensitive inks, and electronic-material inks.<\/li>\n<li><strong>Thin-film logic:<\/strong> the product page specifically highlights ultra-thin 1 to 30 \u03bcm film curing.<\/li>\n<li><strong>Carbon-black tolerance:<\/strong> Longchang states that 1206 can withstand up to 35% by weight of carbon black pigment, which is a strong commercial filter when black-matrix difficulty is the core bottleneck.<\/li>\n<li><strong>365 nm sensitivity:<\/strong> the page presents 1206 as highly sensitive at 365 nm and positions it for colored systems, including black-pigment systems.<\/li>\n<\/ul>\n<p>If the buyer&#8217;s real problem is not general display chemistry but a difficult <strong>thin black-pigment process at 365 nm<\/strong>, 1206 often becomes the strongest first benchmark in this group.<\/p>\n<p>Teams working on adjacent imaging layers can also review Longchang&#8217;s <a href=\"https:\/\/longchangchemical.com\/zh\/laser-direct-imaging-photoinitiator\/\">laser direct imaging photoinitiator guide<\/a>.<\/p>\n<h2>How buyers should choose before sampling<\/h2>\n<h3>1. Confirm the real layer first<\/h3>\n<p>A color photoresist, a black matrix, a microlens material, and a display insulating layer should not all start from the same default photoinitiator. Lock the actual layer first.<\/p>\n<h3>2. Decide whether yellowing or pigment blocking is the bigger risk<\/h3>\n<p>If visual cleanliness is the top issue, OXE-01 can move up. If light penetration through a darker formulation is the real problem, OXE-02 or 1206 may deserve earlier review.<\/p>\n<h3>3. Be honest about the exposure window<\/h3>\n<p>Do not flatten 365 nm and 375 to 400 nm screening into one vague LED discussion. Exposure hardware changes the shortlist quickly.<\/p>\n<h3>4. Check film thickness before chasing cure speed claims<\/h3>\n<p>Ultra-thin display films do not create the same decision logic as somewhat thicker pigmented imaging layers. Thin-film precision can matter more than a broad cure-speed claim.<\/p>\n<h3>5. Keep the downstream manufacturing path in view<\/h3>\n<p>The best product is not only the one that cures. It is the one that helps the buyer keep pattern accuracy, optical appearance, and process stability inside the target display workflow.<\/p>\n<h2>\u63a8\u8350\u7684\u9686\u660c\u4ea7\u54c1\u8def\u7ebf<\/h2>\n<ul>\n<li><strong>Low-yellowing display and microlens route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-01\/\">\u5149\u5f15\u53d1\u5242 OXE-01<\/a><\/li>\n<li><strong>Colored photoresist and black-matrix route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\">\u5149\u5f15\u53d1\u5242 OXE-02<\/a><\/li>\n<li><strong>365 nm thin-film and carbon-black route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-1206\/\">\u5149\u5f15\u53d1\u5242 1206<\/a><\/li>\n<li><strong>Related imaging page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/laser-direct-imaging-photoinitiator\/\">Photoinitiator for laser direct imaging<\/a><\/li>\n<li><strong>Related application page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/photosensitive-ink-photoinitiator\/\">Photoinitiator for photosensitive inks<\/a><\/li>\n<li><strong>Broader product family:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product-category\/photoinitiator\/\">Longchang photoinitiator product category<\/a><\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>Which photoinitiator is the better first screen for LCD color-filter work?<\/h3>\n<p>Based on Longchang&#8217;s current product positioning, the answer depends on the bottleneck. OXE-01 is the cleaner first look for low-yellowing display materials, OXE-02 is stronger for broader colored-system and black-matrix screening, and 1206 is especially useful for 365 nm thin-film work with high carbon-black pressure.<\/p>\n<h3>When should I choose 1206 before OXE-02?<\/h3>\n<p>Move 1206 forward when the process is strongly centered on 365 nm exposure, ultra-thin films, and black-pigment difficulty. That is where Longchang&#8217;s current 1206 positioning is the most commercially specific.<\/p>\n<h3>Is OXE-01 only for color filters?<\/h3>\n<p>No. Longchang also ties OXE-01 to spacer materials, microlens materials, overcoat layers, and dielectric or insulating layers. The broader rule is that it is especially relevant where high photosensitivity and low yellowing matter.<\/p>\n<h3>Can OXE-02 cover both colorless and colored systems?<\/h3>\n<p>According to Longchang&#8217;s current product page, yes. That is one reason OXE-02 is useful when buyers need a broader display-material screening route rather than a very narrow single-layer choice.<\/p>\n<h3>What is the fastest way to narrow the shortlist?<\/h3>\n<p>Start with four questions: which layer is being patterned, how dark the system is, what the exposure window is, and how thin the film is. Once those are fixed, the OXE-01, OXE-02, and 1206 shortlist usually becomes much clearer.<\/p>\n<h2>Need help narrowing the shortlist?<\/h2>\n<p>If your display-material project is stuck between low yellowing, black-matrix cure depth, and ultra-thin-film precision, do not sample every oxime-ester or imaging photoinitiator blindly. Start with the real process bottleneck, then move into the most relevant Longchang path for color filters, black matrix, display photoresist, and related electronic-material inks.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical B2B guide to choosing a photoinitiator for color filters by comparing OXE-01, OXE-02, and 1206 for low yellowing, black-matrix pigment load, thin-film precision, and display-material workflow.<\/p>","protected":false},"author":6,"featured_media":10079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10078","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 Color Filters: How to Choose OXE-01, OXE-02, and 1206<\/title>\n<meta name=\"description\" content=\"Compare OXE-01, OXE-02, and 1206 for color filters, black matrix, and display photoresist work, with practical guidance on wavelength fit, pigment burden, thin films, and low-yellowing needs.\" \/>\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\/zh\/color-filter-photoinitiator\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Photoinitiator for Color Filters: How to Choose OXE-01, OXE-02, and 1206\" \/>\n<meta property=\"og:description\" content=\"Compare OXE-01, OXE-02, and 1206 for color filters, black matrix, and display photoresist work, with practical guidance on wavelength fit, pigment burden, thin films, and low-yellowing needs.\" \/>\n<meta property=\"og:url\" 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