{"id":7874,"date":"2025-01-29T13:33:33","date_gmt":"2025-01-29T13:33:33","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7874"},"modified":"2026-04-28T10:42:49","modified_gmt":"2026-04-28T10:42:49","slug":"uv-letterpress-ink-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/uv-letterpress-ink-photoinitiator\/","title":{"rendered":"UV \u51f8\u7248\u6cb9\u58a8 - \u5149\u5f15\u53d1\u5242"},"content":{"rendered":"<p>UV \u51f8\u7248\u6cb9\u58a8 - \u5149\u5f15\u53d1\u5242<\/p>\n<p>\u51f8\u7248\u5370\u5237\u662f\u5370\u5237\u4e1a\u6700\u65e9\u4f7f\u7528\u7684\u5370\u5237\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b8b\u4ee3\u6bd5\u6607\u53d1\u660e\u7684\u80f6\u6ce5\u5370\u5237\u3001\u5143\u4ee3\u738b\u796f\u53d1\u660e\u7684\u6728\u523b\u5370\u5237\u300115 \u4e16\u7eaa\u53e4\u817e\u5821\u53d1\u660e\u7684\u94c5\u5b57\u5370\u5237\uff0c\u90fd\u5c5e\u4e8e\u51f8\u7248\u5370\u5237\u3002\u5728\u51f8\u7248\u5370\u5237\u4e2d\uff0c\u56fe\u6587\u90e8\u5206\u51f8\u8d77\u5728\u5370\u7248\u8868\u9762\uff0c\u6cb9\u58a8\u53ea\u6d82\u5728\u56fe\u6587\u90e8\u5206\uff0c\u7136\u540e\u76f4\u63a5\u4f20\u5230\u627f\u5370\u7269\u4e0a\u3002\u51f8\u7248\u5370\u5237\u5206\u4e3a\u5e73\u53f0\u5f0f\u548c\u65cb\u8f6c\u5f0f\u4e24\u79cd\u3002\u5e73\u53f0\u5f0f\u7684\u5370\u7248\u4e3a\u5e73\u9762\uff0c\u538b\u5370\u8f8a\u4e3a\u6eda\u7b52\uff0c\u800c\u65cb\u8f6c\u5f0f\u7684\u5370\u7248\u548c\u538b\u5370\u8f8a\u5747\u4e3a\u6eda\u7b52\u7ed3\u6784\u3002<\/p>\n<p>3.6.1 \u51f8\u7248\u5370\u5237\u5236\u7248<br \/>\n\u73b0\u5728\u7528\u4e8e\u51f8\u7248\u5370\u5237\u7684\u5370\u7248\u662f\u5149\u805a\u5408\u6811\u8102\u51f8\u7248\uff0c\u7531\u5149\u805a\u5408\u6811\u8102\u901a\u8fc7\u7d2b\u5916\u7ebf\u66dd\u5149\u548c\u663e\u5f71\u5236\u6210\u3002\u5149\u805a\u5408\u6811\u8102\u51f8\u7248\u5206\u4e3a\u6db2\u4f53\u5149\u805a\u5408\u6811\u8102\u51f8\u7248\u548c\u56fa\u4f53\u5149\u805a\u5408\u6811\u8102\u51f8\u7248\u4e24\u79cd\u3002<\/p>\n<p>(1) \u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u5236\u7248<br \/>\n\u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u91c7\u7528\u56fa\u4f53\u805a\u5408\u7269\u6750\u6599\u9884\u5236\u611f\u5149\u6811\u8102\u7248\uff0c\u5176\u7ed3\u6784\u5982\u56fe 3-18 \u6240\u793a\u3002<\/p>\n<p>\u56fe 3-18 \u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u7684\u7ed3\u6784<\/p>\n<p>\u56fa\u4f53\u6811\u8102\u677f\u7531\u9971\u548c\u805a\u5408\u7269\u3001\u4ea4\u8054\u5242\u548c\u5149\u5f15\u53d1\u5242\u7ec4\u6210\u3002\u9971\u548c\u805a\u5408\u7269\u4e3a\u805a\u4e59\u70ef\u9187\u884d\u751f\u7269\u3001\u7ea4\u7ef4\u7d20\u884d\u751f\u7269\u548c\u805a\u9170\u80fa\uff1b\u4ea4\u8054\u5242\u4e3a\u4e8c\u4e59\u70ef\u57fa\u5316\u5408\u7269\uff1b\u5149\u5f15\u53d1\u5242\u4e3b\u8981\u4e3a\u5b89\u606f\u9999\u919a\u6216\u84bd\u918c\u7c7b\u5316\u5408\u7269\u3002\u5c06\u4e0a\u8ff0\u7ec4\u5206\u6df7\u5408\u5747\u5300\u540e\uff0c\u6d82\u5e03\u5728\u5e26\u6709\u9632\u6655\u67d3\u5c42\u7684\u805a\u916f\u7247\u57fa\u6216\u94dd\u57fa\u4e0a\uff0c\u5e72\u71e5\u540e\u5236\u6210\u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u3002\u8fd8\u6709\u4e00\u79cd\u56fa\u4f53\u6811\u8102\u7248\u6210\u5206\u662f\u6df7\u5408\u5728\u4e00\u8d77\uff0c\u901a\u8fc7\u6324\u538b\u6210\u578b\u751f\u4ea7\u7684\u3002<\/p>\n<p>\u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u5236\u7248\u5de5\u827a\uff1a<\/p>\n<p>\u8986\u76d6\u5e95\u7247 \u2192 \u7d2b\u5916\u7ebf\u66dd\u5149 \u2192 \u663e\u5f71 \u2192 \u5e72\u71e5 \u2192 \u66dd\u5149\u540e \u2192 \u5370\u7248\u3002<\/p>\n<p>\u4ece\u56fa\u6001\u6811\u8102\u7248\u4e0a\u6495\u4e0b\u805a\u4e59\u70ef\u4fdd\u62a4\u819c\u540e\uff0c\u5c06\u5e95\u7247\u548c\u5149\u805a\u5408\u6811\u8102\u5c42\u8fdb\u884c\u771f\u7a7a\u5c42\u538b\u3001\u7d2b\u5916\u7ebf\u66dd\u5149\u3001\u89c1\u5149\u90e8\u5206\u4ea4\u8054\u56fa\u5316\u5f62\u6210\u56fe\u6587\u90e8\u5206\uff0c\u5e76\u5728\u663e\u5f71\u8fc7\u7a0b\u4e2d\u53bb\u9664\u89c1\u5149\u90e8\u5206\u3002\u5e72\u71e5\u540e\uff0c\u8fdb\u884c\u7b2c\u4e8c\u6b21\u7d2b\u5916\u7ebf\u5145\u5206\u66dd\u5149\uff0c\u4f7f\u5370\u7248\u5b8c\u5168\u56fa\u5316\uff0c\u4ee5\u63d0\u9ad8\u5370\u7248\u7684\u786c\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u5370\u7248\u3002<\/p>\n<p>(2) \u6db2\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u5236\u7248<br \/>\n\u6db2\u6001\u611f\u5149\u6811\u8102\u51f8\u7248\u662f\u6307\u611f\u5149\u524d\u6811\u8102\u4e3a\u6db2\u6001\uff0c\u611f\u5149\u540e\u6811\u8102\u51f8\u7248\u53d8\u4e3a\u56fa\u6001\u3002\u6db2\u6001\u6811\u8102\u7248\u7684\u611f\u5149\u6811\u8102\u4e3b\u8981\u662f\u4e0d\u9971\u548c\u805a\u916f\u548c\u805a\u6c28\u916f\u4e19\u70ef\u9178\u916f\uff0c\u4ea4\u8054\u5242\u4e3a\u4e0d\u9971\u548c\u53cc\u70ef\u6216\u70ef\u7c7b\uff0c\u5149\u5f15\u53d1\u5242\u4e3b\u8981\u662f\u5b89\u606f\u9999\u919a\u7c7b\u3002\u6db2\u4f53\u5149\u805a\u5408\u6811\u8102\u51f8\u7248\u7684\u5236\u7248\u5de5\u827a\u4e3a\uff08\u89c1\u56fe 3-19\uff09\uff1a<\/p>\n<p>\u6d82\u4e0a\u611f\u5149\u805a\u5408\u6811\u8102 \u2192 \u6b63\u53cd\u4e24\u9762\u7d2b\u5916\u7ebf\u66dd\u5149 \u2192 \u663e\u5f71 \u2192 \u5e72\u71e5 \u2192 \u66dd\u5149\u540e \u2192 \u5370\u7248<\/p>\n<p>\u56fe 3-19 \u6db2\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u7684\u5236\u7248\u5de5\u827a<\/p>\n<p>\u56fa\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u548c\u6db2\u4f53\u611f\u5149\u6811\u8102\u51f8\u7248\u5728 20 \u4e16\u7eaa 70 \u5e74\u4ee3\u81f3 90 \u5e74\u4ee3\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u62a5\u520a\u6742\u5fd7\u3001\u6807\u7b7e\u3001\u5305\u88c5\u7eb8\u548c\u4fe1\u7eb8\u7684\u5370\u5237\u3002\u4f46\u7531\u4e8e\u5370\u7248\u5206\u8fa8\u7387\u4f4e\u3001\u8010\u5370\u6027\u5dee\u3001\u5370\u5237\u8d28\u91cf\u5dee\u7b49\u539f\u56e0\uff0c\u9010\u6e10\u88ab\u80f6\u7248\u5370\u5237\u548c\u67d4\u7248\u5370\u5237\u6240\u53d6\u4ee3\uff0c\u9000\u51fa\u4e86\u5370\u5237\u5386\u53f2\u821e\u53f0\u3002<\/p>\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\/zh\/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\/zh\/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\/zh\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/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>\u7acb\u5373\u8054\u7cfb\u6211\u4eec\uff01<\/b><\/strong><\/h2>\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<h4><strong><b>\u5982\u679c\u60a8\u9700\u8981\u4ef7\u683c\uff0c\u8bf7\u5728\u4e0b\u8868\u4e2d\u586b\u5199\u60a8\u7684\u8054\u7cfb\u4fe1\u606f\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u5728 24 \u5c0f\u65f6\u5185\u4e0e\u60a8\u8054\u7cfb\u3002\u60a8\u4e5f\u53ef\u4ee5\u7ed9\u6211\u53d1\u7535\u5b50\u90ae\u4ef6 <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0\u8bf7\u5728\u5de5\u4f5c\u65f6\u95f4\uff08UTC+8 \u5468\u4e00\u81f3\u5468\u516d\uff0c\u4e0a\u5348 8:30 \u81f3\u4e0b\u5348 6:00\uff09\u6216\u4f7f\u7528\u7f51\u7ad9\u5373\u65f6\u804a\u5929\u5de5\u5177\u83b7\u5f97\u53ca\u65f6\u56de\u590d\u3002<\/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\/zh\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 PD-01<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 PBZ<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 OMBB<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e 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\/zh\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 MBP<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 MBF<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 LAP<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 EMK<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 EHA<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 DETX<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 CQ \/ \u6a1f\u8111\u918c<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 CBP<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 BP \/ \u4e8c\u82ef\u7532\u916e<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 BMS<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e 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\/zh\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 938<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 6993<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/photoinitiator-160\/\">\u5149\u5f15\u53d1\u5242 160<\/a><\/span><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 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\/zh\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 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\/zh\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">\u5149\u5f15\u53d1\u5242 1173<\/span><\/a><\/td>\n<td>\u5316\u5b66\u6587\u6458\u793e\u7f16\u53f7 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Letterpress is one of the earliest printing methods utilized in the printing industry, with the invention of collodion printing by Bi Sheng 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