{"id":3326,"date":"2020-10-07T08:56:19","date_gmt":"2020-10-07T08:56:19","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=3326"},"modified":"2026-04-28T10:41:47","modified_gmt":"2026-04-28T10:41:47","slug":"synthesis-and-usage-of-light-stabilizer-770","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/synthesis-and-usage-of-light-stabilizer-770\/","title":{"rendered":"\u5149\u7a33\u5b9a\u5242 770 \u7684\u5408\u6210\u548c\u4f7f\u7528"},"content":{"rendered":"<h4 class=\"wp-block-heading\">\u805a\u5408\u7269\u5728\u52a0\u5de5\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u53d7\u5230\u9633\u5149\u6216\u5f3a\u8367\u5149\u7684\u7167\u5c04\uff0c\u5bfc\u81f4\u5176\u7269\u7406\u6027\u80fd\u4e0b\u964d\u3001\u53d8\u9ec4\u3001\u53d8\u8272\u3001\u8106\u5316\u3001\u900f\u660e\u5ea6\u964d\u4f4e\u7b49\uff0c\u4e0d\u4ec5\u4f1a\u5f71\u54cd\u4f7f\u7528\u4f53\u9a8c\uff0c\u8fd8\u6709\u53ef\u80fd\u9020\u6210\u4e25\u91cd\u540e\u679c\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u9632\u6b62\u805a\u5408\u7269\u5149\u8001\u5316\u5df2\u6210\u4e3a\u9ad8\u5206\u5b50\u6750\u6599\u7684\u4e00\u4e2a\u91cd\u8981\u7814\u7a76\u65b9\u5411\u3002\u76ee\u524d\uff0c\u5728\u805a\u5408\u7269\u4e2d\u76f4\u63a5\u6dfb\u52a0\u5404\u79cd\u5149\u7a33\u5b9a\u5242\u662f\u63d0\u9ad8\u6750\u6599\u5149\u7a33\u5b9a\u6027\u6700\u6709\u6548\u7684\u65b9\u6cd5\u3002\u5e38\u89c1\u7684\u5149\u7a33\u5b9a\u5242\u6309\u4f5c\u7528\u673a\u7406\u53ef\u5206\u4e3a\u5149\u5c4f\u853d\u5242\u3001\u7d2b\u5916\u7ebf\u5438\u6536\u5242\u3001\u6dec\u706d\u5242\u548c\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u3002\u5176\u4e2d\uff0c\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u5177\u6709\u6548\u7387\u9ad8\u3001\u6dfb\u52a0\u91cf\u5c0f\u3001\u5bf9\u4ea7\u54c1\u5f71\u54cd\u5c0f\u7b49\u4f18\u70b9\u3002\u56e0\u6b64\uff0c\u5b83\u8d62\u5f97\u4e86\u4eba\u4eec\u7684\u9752\u7750\u3002\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u4e3b\u8981\u901a\u8fc7\u5206\u89e3\u8fc7\u6c27\u5316\u6c22\u3001\u6dec\u706d\u6fc0\u53d1\u6c27\u3001\u6355\u6349\u81ea\u7531\u57fa\u548c\u81ea\u8eab\u518d\u751f\u56db\u79cd\u9014\u5f84\u53d1\u6325\u4f5c\u7528\uff0c\u53ef\u6709\u6548\u63d0\u9ad8\u805a\u5408\u7269\u7684\u5149\u7a33\u5b9a\u6027\u3002<\/h4>\n\n<!-- lc-qa-start -->\n<p><strong>Quick answer:<\/strong> A practical stabilization strategy starts with the degradation risk first, then screens the additive package around processing conditions, service life, and appearance requirements.<\/p>\n<!-- lc-qa-end -->\n\n\n\n\n\n\n<h4 class=\"wp-block-heading\">1972 \u5e74\uff0c\u745e\u58eb Ciba-Geigy \u516c\u53f8\uff08Ciba-Geigy\uff09\u4e0e\u65e5\u672c\u4e09\u5171\u516c\u53f8\u8054\u5408\u5f00\u53d1\u7814\u7a76\uff0c\u901a\u8fc7\u5bf9 1200 \u79cd\u6709\u673a\u80fa\u5316\u5408\u7269\u7684\u7b5b\u9009\uff0c\u83b7\u5f97\u4e86\u5149\u7a33\u5b9a\u5242 744 \u548c\u5149\u7a33\u5b9a\u5242 770 \u8fd9\u4e24\u79cd\u5177\u6709\u4ee3\u8868\u6027\u7684\u5149\u7a33\u5b9a\u5242\u3002\u5149\u7a33\u5b9a\u5242 770 \u4e0e\u6811\u8102\u76f8\u5bb9\u6027\u597d\uff0c\u4e0d\u7740\u8272\uff0c\u6bd2\u6027\u4f4e\uff0c\u5149\u7a33\u5b9a\u6548\u679c\u597d\u3002\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u7684\u5149\u7a33\u5b9a\u5242\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e PP\u3001PE\u3001PVC\u3001PS\u3001ABS \u6811\u8102\u7b49\u6750\u6599\u4e2d\u3002\u76ee\u524d\uff0c\u5173\u4e8e\u5149\u7a33\u5b9a\u5242 770 \u7684\u5e94\u7528\u62a5\u9053\u8f83\u591a\uff0c\u4f46\u5bf9\u5176\u5408\u6210\u5de5\u827a\u7684\u7814\u7a76\uff0c\u7279\u522b\u662f\u5de5\u827a\u5bf9\u4ea7\u54c1\u7ed3\u6784\u548c\u7ec4\u5206\u7684\u5f71\u54cd\u7814\u7a76\u8f83\u5c11\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u5149\u7a33\u5b9a\u5242 770 \u7684\u5408\u6210\u5de5\u827a\u3002 <strong><a rel=\"noreferrer noopener\" href=\"https:\/\/longchangchemical.com\/zh\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\" target=\"_blank\">\u5149\u7a33\u5b9a\u5668 770<\/a><\/strong>\u4e3b\u8981\u6d89\u53ca\u4e0d\u540c\u65b9\u6cd5\u3001\u6eb6\u5242\u3001\u50ac\u5316\u5242\u7c7b\u578b\u3001\u540e\u5904\u7406\u5de5\u827a\u7b49\u5bf9\u8f6c\u5316\u7387\u548c\u4ea7\u54c1\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/h4>\n\n\n\n<h4 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https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/1-1-600x423.png 600w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2.\u6eb6\u5242\u6cd5\u662f\u5728\u4e0a\u8ff0\u53cd\u5e94\u7684\u57fa\u7840\u4e0a\u52a0\u5165\u6709\u673a\u6eb6\u5242\u3002\u53cd\u5e94\u7ed3\u675f\u540e\uff0c\u84b8\u53d1\u6eb6\u5242\uff0c\u5904\u7406\u4ea7\u7269\u3002\u4e0e\u6563\u88c5\u6cd5\u76f8\u6bd4\uff0c\u6eb6\u5242\u6cd5\u65e0\u9700\u8fbe\u5230\u53cd\u5e94\u7269\u7684\u7194\u878d\u6e29\u5ea6\uff0c\u964d\u4f4e\u4e86\u4f53\u7cfb\u7684\u53cd\u5e94\u6e29\u5ea6\uff0c\u51cf\u5c11\u4e86\u5347\u534e\u73b0\u8c61\u3002\u540c\u65f6\uff0c\u5728\u6eb6\u5242\u56de\u6d41\u8fc7\u7a0b\u4e2d\uff0c\u4f53\u7cfb\u4e2d\u7684\u6c34\u5206\u53ef\u4ee5\u88ab\u5e26\u51fa\uff0c\u90e8\u5206\u5347\u534e\u7684\u539f\u6599\u53ef\u4ee5\u88ab\u5e26\u56de\u6765\u3002<\/h4>\n\n\n\n<h4 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https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/3-1-600x482.png 600w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e0b\u56fe\u662f\u70ed\u91cd\u66f2\u7ebf\u3002\u672a\u7ecf\u6c34\u6d17\u7684\u5149\u7a33\u5b9a\u5242 770 \u70ed\u7a33\u5b9a\u6027\u8f83\u5dee\u3002\u53ef\u80fd\u662f\u6709\u50ac\u5316\u5242\u6b8b\u7559\uff0c\u5bfc\u81f4\u4ea7\u54c1\u5728\u9ad8\u6e29\u4e0b\u53d1\u751f\u916f\u5316\u53cd\u5e94\u7684\u9006\u53cd\u5e94\u3002\u52a0\u5de5\u540e\u4ea7\u54c1\u7684\u70ed\u7a33\u5b9a\u6027\u4e0e\u5546\u4e1a\u4ea7\u54c1\u76f8\u5dee\u4e0d\u5927\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u4ea7\u54c1\u7684\u52a0\u5de5\u8981\u6c42\u3002<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"855\" height=\"647\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-1.png\" alt=\"\" class=\"wp-image-3330\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-1.png 855w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-1-300x227.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-1-768x581.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/10\/4-1-600x454.png 600w\" sizes=\"(max-width: 855px) 100vw, 855px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u6700\u540e\uff0c\u7814\u7a76\u4eba\u5458\u6d4b\u8bd5\u4e86\u81ea\u5236\u5149\u7a33\u5b9a\u5242 770 \u7684\u6297\u7d2b\u5916\u7ebf\u6027\u80fd\u3002\u5728\u5bf9 ABS \u8fdb\u884c 672 \u5c0f\u65f6\u7684\u7d2b\u5916\u7ebf\u7167\u5c04\u540e\uff0c\u6dfb\u52a0\u4e86 0.3 \u4efd 770 DF \u7684\u8272\u6837\u7684\u989c\u8272\u6bd4\u6dfb\u52a0\u4e86 0.3 \u4efd 770 ZZ \u7684\u8272\u6837\u7684\u989c\u8272\u7565\u6df1\u3002\u5149\u7a33\u5b9a\u5242 770 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\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<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\u672c\u6587\u7531\u9686\u660c\u5316\u5de5\u7814\u53d1\u90e8\u64b0\u5199\u3002\u5982\u9700\u590d\u5236\u548c\u8f6c\u8f7d\uff0c\u8bf7\u6ce8\u660e\u51fa\u5904<\/h4>\n\n\n<!-- lc-commercial-start -->\n<h2>A practical selection route for antioxidant, UV absorber, and HALS packages<\/h2>\n<p>Most stabilizer decisions work best when they are treated as package decisions rather than single-product decisions. Technical buyers usually get the strongest answer by reviewing long-term heat aging, process stability, weather exposure, and color sensitivity together.<\/p>\n<ul>\n<li><strong>Separate processing protection from long-term stability:<\/strong> the best additive for melt history is not always the same one that gives the best service-life retention.<\/li>\n<li><strong>Use synergy deliberately:<\/strong> many polymer and coating systems perform best when primary and secondary stabilizers are paired intentionally.<\/li>\n<li><strong>Review color and clarity requirements:<\/strong> clear, pale, food-contact, or white systems often need a tighter package than dark industrial products.<\/li>\n<li><strong>Check the real aging condition:<\/strong> heat, UV, humidity, and outdoor exposure can each change which stabilizer route is commercially strongest.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\">CHLUMILS UV-123<\/a>:<\/strong> A strong HALS reference for weatherability-focused screens in coatings and polymers.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/uv-5151-cas-104810-48-2\/\">CHLUMILS UV-5151<\/a>:<\/strong> A practical stabilizer-package reference when broader light-aging protection is needed.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/acetyl-tributyl-citrate-cas-77-90-7\/\">CHLUMIFLEX ATBC<\/a>:<\/strong> A practical non-phthalate plasticizer reference for application and compliance screens.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/dotp-cas-6422-86-2\/\">CHLUMIFLEX DOTP<\/a>:<\/strong> A standard terephthalate-plasticizer benchmark in flexible-plastics applications.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are stabilizer packages often stronger than a single additive?<\/strong><br \/>Because different products can protect different parts of the degradation pathway, so the package often covers more risk than one grade alone.<\/p>\n<p><strong>Does adding more antioxidant or UV stabilizer always improve performance?<\/strong><br \/>Not necessarily. Over-dosing can increase cost and sometimes create side effects, so most systems perform best inside a tested dosage window.<\/p>\n<!-- lc-commercial-end -->","protected":false},"excerpt":{"rendered":"<p>Polymers are inevitably exposed to sunlight or strong fluorescence during processing and use, resulting in a decline in their physical properties, yellowing, discoloration, embrittlement, and decreased transparency, which will not<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3326","post","type-post","status-publish","format-standard","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>Synthesis and usage of Light Stabilizer 770 - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Polymers are inevitably exposed to sunlight or strong fluorescence during processing and use, resulting in a decline in their physical properties, yello...\" \/>\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\/synthesis-and-usage-of-light-stabilizer-770\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Synthesis and usage of Light Stabilizer 770 - 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