{"id":5435,"date":"2022-08-05T13:30:37","date_gmt":"2022-08-05T13:30:37","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5435"},"modified":"2026-04-28T10:42:05","modified_gmt":"2026-04-28T10:42:05","slug":"structure-principle-of-action-and-common-types-of-hals","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/structure-principle-of-action-and-common-types-of-hals\/","title":{"rendered":"\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\uff08HALS\uff09\u7684\u7ed3\u6784\u3001\u4f5c\u7528\u539f\u7406\u548c\u5e38\u89c1\u7c7b\u578b"},"content":{"rendered":"<h1><strong>\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\uff08HALS\uff09\u7684\u7ed3\u6784\u3001\u4f5c\u7528\u539f\u7406\u548c\u5e38\u89c1\u7c7b\u578b<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For antioxidant, UV absorber, and HALS topics, formulators usually compare long-term protection, process stability, and color control together because those priorities do not always point to the same additive.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>In practical weatherability packages, a common combination is <a href=\"https:\/\/longchangchemical.com\/zh\/product\/uv-384-2\/\">\u7d2b\u5916\u7ebf\u5438\u6536\u5668 384-2<\/a> together with <a href=\"https:\/\/longchangchemical.com\/zh\/product\/light-stabilizer-292\/\">Light Stabilizer 292<\/a> to balance UV screening and radical scavenging.<\/p>\n<p>\u81ea\u7531\u57fa\u6355\u6349\u5242\u7684\u4f5c\u7528\u4e3b\u8981\u662f\u6355\u6349\u6d82\u6599\u5149\u8001\u5316\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u81ea\u7531\u57fa\uff0c\u5305\u62ec\u70f7\u57fa\u81ea\u7531\u57fa\u3001\u70f7\u6c27\u57fa\u81ea\u7531\u57fa\u3001\u8fc7\u6c27\u81ea\u7531\u57fa\u7b49\uff0c\u963b\u65ad\u8fd9\u4e9b\u6d3b\u6027\u57fa\u56e2\u5bf9\u6709\u673a\u805a\u5408\u7269\u7684\u8fdb\u4e00\u6b65\u6c27\u5316\u7834\u574f\u3002\u81ea\u7531\u57fa\u6355\u6349\u5242\u5305\u62ec\u53d7\u963b\u915a\u5149\u7a33\u5b9a\u5242\u548c\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\uff08HALS\uff09\u4e24\u7c7b\u3002\u524d\u8005\u4e3a\u915a\u7c7b\u7ed3\u6784\uff0c\u5bf9\u81ea\u7531\u57fa\u805a\u5408\u53ef\u80fd\u6709\u963b\u65ad\u4f5c\u7528\uff0c\u5149\u7a33\u5b9a\u6548\u679c\u901a\u5e38\u4e0d\u5982\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\uff0c\u800c\u4f5c\u4e3a\u6297\u6c27\u5316\u5242\u4f7f\u7528\u5219\u66f4\u4e3a\u666e\u904d\u3002\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u662f\u4e00\u7c7b\u9ad8\u6548\u5149\u7a33\u5b9a\u5242\uff0c\u662f\u76ee\u524d\u9ad8\u5206\u5b50\u6750\u6599\u6297\u5149\u8001\u5316\u8fc7\u7a0b\u4e2d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5149\u7a33\u5b9a\u5242\u4e4b\u4e00\uff0c\u5f80\u5f80\u5bf9\u805a\u5408\u7269\u7684\u5149\u7a33\u5b9a\u6709\u975e\u5e38\u663e\u8457\u7684\u4fc3\u8fdb\u4f5c\u7528\uff0c\u901a\u8fc7\u6355\u6349\u805a\u5408\u7269\u5149\u6c27\u5316\u3001\u964d\u89e3\u8fc7\u7a0b\u4e2d\u7684\u81ea\u7531\u57fa\uff0c\u4ee5\u53ca\u5206\u89e3\u70f7\u57fa\u8fc7\u6c27\u5316\u6c22\u3001\u8ff8\u53d1\u6fc0\u53d1\u6001\u80fd\u91cf\u7b49\u65b9\u5f0f\u6765\u8fbe\u5230\u805a\u5408\u7269\u5149\u7a33\u5b9a\u7684\u76ee\u7684\uff0c\u540c\u65f6\u4e5f\u662f\u76ee\u524d\u5149\u56fa\u5316\u6d82\u6599\u4e2d\u5e38\u7528\u7684\u9ad8\u6548\u5149\u7a33\u5b9a\u5242\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ece\u7ed3\u6784\u4e0a\u770b\uff0c\u53d7\u963b\u80fa\u5305\u62ec\u54cc\u5576\u7cfb\u5217\u3001\u54aa\u5511\u70f7\u916e\u7cfb\u5217\u3001\u6c2e\u6742\u73af\u4e01\u916e\u7cfb\u5217\u548c\u5176\u4ed6\u884d\u751f\u7269\uff0c\u5176\u4e2d\u4ee5 2\uff0c2\uff0c6\uff0c6-\u56db\u7532\u57fa\u54cc\u5576\u53ca\u5176\u53d6\u4ee3\u884d\u751f\u7269\u7cfb\u5217\u4e3a\u4e3b\uff0c\u57fa\u672c\u7ed3\u6784\u5982\u5de6\u56fe\uff08a\uff09\u548c\uff08b\uff09\u6240\u793a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728 HALS \u7684\u5404\u79cd\u7ed3\u6784\u4e2d\uff0c\u5e38\u89c1\u7684\u662f N-H \u7ed3\u6784\u548c N-\u7532\u57fa\u53d6\u4ee3\u884d\u751f\u7269\uff0c\u800c N-\u4e59\u9170\u57fa\u884d\u751f\u7269\u7684\u6027\u80fd\u8f83\u5dee\u3002\u56db\u7532\u57fa\u54cc\u5576\u7ed3\u6784\u4e0d\u5177\u6709\u5171\u8f6d\u7ed3\u6784\u548c\u81f4\u8272\u57fa\u56e2\uff0c\u4e0d\u5438\u6536\u4efb\u4f55\u6ce2\u957f\u9ad8\u4e8e 250 \u7eb3\u7c73\u7684\u5149\uff0c\u4e5f\u4e0d\u5177\u6709\u7d2b\u5916\u7ebf\u5438\u6536\u5242\u548c\u6fc0\u53d1\u6001\u731d\u706d\u5242\u7684\u7279\u6027\u3002\u5b83\u7684\u5149\u7a33\u5b9a\u673a\u5236\u76f8\u5f53\u590d\u6742\uff0c\u5982\u5de6\u56fe\u6240\u793a\u3002\u4e00\u822c\u8ba4\u4e3a\uff0c\u53d7\u963b\u80fa\u6c2e\u6c27\u81ea\u7531\u57fa\u624d\u771f\u6b63\u5728\u805a\u5408\u7269\u7684\u5149\u7a33\u5b9a\u8fc7\u7a0b\u4e2d\u53d1\u6325\u76f4\u63a5\u4f5c\u7528\uff0c\u5982\u5de6\u4e0a\u56fe\uff08c\uff09\u6240\u793a\u3002HALS \u53ea\u662f\u6d3b\u6027\u5149\u7a33\u5b9a\u7ed3\u6784\u7684\u524d\u4f53\uff0c\u5728\u5149\u6c27\u5316\u6761\u4ef6\u4e0b\uff0c\u805a\u5408\u7269\u4e2d\u5fc5\u7136\u5b58\u5728\u6216\u4ea7\u751f\u6c27\u5316\u7269\u79cd\uff0c\u5982\u81ed\u6c27\u3001\u6fc0\u53d1\u7684\u5355\u7ebf\u6001\u6c27\u5206\u5b50\u8fc7\u6c27\u5316\u6c22\u3001\u8fc7\u6c27\u81ea\u7531\u57fa\u548c\u70f7\u57fa\u8fc7\u6c27\u5316\u6c22\u3002\u6c2e\u6c27\u81ea\u7531\u57fa\u7ed3\u6784\u662f\u4e00\u79cd\u76f8\u5bf9\u7a33\u5b9a\u7684\u81ea\u7531\u57fa\uff0c\u53ef\u5728\u5e38\u89c4\u6761\u4ef6\u4e0b\u5206\u79bb\u548c\u7eaf\u5316\u3002<\/p>\n<p>HALS \u6c2e\u6c27\u81ea\u7531\u57fa\u53ef\u4ee5\u6355\u6349\u5149\u8001\u5316\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u81ea\u7531\u57fa\uff0c\u5e76\u963b\u6b62\u5176\u8fdb\u4e00\u6b65\u7684\u6709\u5bb3\u53cd\u5e94\u3002\u6548\u679c\u793a\u610f\u56fe\u5982\u4e0a\u56fe\u6240\u793a\u3002<\/p>\n<p>\u5149\u8001\u5316\u4ea7\u751f\u7684\u94fe\u81ea\u7531\u57fa\u8fd8\u53ef\u80fd\u4e0e\u56fa\u5316\u8584\u819c\u5185\u7684\u6c27\u5206\u5b50\u53d1\u751f\u4f5c\u7528\uff0c\u5f62\u6210\u8fc7\u6c27\u81ea\u7531\u57fa\uff0c\u5373\u6c2e\u6c27\u81ea\u7531\u57fa\u548c\u6c27\u5206\u5b50\u7ade\u4e89\u4e0e\u94fe\u81ea\u7531\u57fa\u7ed3\u5408\uff0c\u6c27\u5206\u5b50\u4e0e\u78b3\u4e2d\u5fc3\u81ea\u7531\u57fa\u4e4b\u95f4\u7684\u7ed3\u5408\u53cd\u5e94\u7565\u53d7\u901f\u7387\u5e38\u6570\u7684\u652f\u914d\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u5728\u56fa\u4f53\u805a\u5408\u7269\u8584\u819c\u5185\uff0c\u5c24\u5176\u662f\u5728\u4ea4\u8054\u805a\u5408\u7269\u6d82\u5c42\u5185\uff0c\u6c27\u5206\u5b50\u7684\u6269\u6563\u53d7\u5230\u9650\u5236\uff0c\u8584\u819c\u5185\u6c27\u5206\u5b50\u7684\u6d53\u5ea6\u8fdc\u4f4e\u4e8e\u6c2e\u6c27\u81ea\u7531\u57fa\u7684\u6d53\u5ea6\u3002\u56e0\u6b64\uff0c\u6c2e\u6c27\u81ea\u7531\u57fa\u5728\u94fe\u81ea\u7531\u57fa\u7684\u95ed\u5408\u53cd\u5e94\u4e2d\u76f8\u5bf9\u5360\u4e3b\u5bfc\u5730\u4f4d\u3002\u785d\u6c27\u81ea\u7531\u57fa\u6700\u521d\u53ea\u6355\u6349\u805a\u5408\u7269\u94fe\u81ea\u7531\u57fa\uff0c\u5f62\u6210\u53d7\u963b\u7684\u54cc\u5576\u6c27\u5c01\u805a\u5408\u7269\u94fe\u6bb5\uff0c\u8868\u793a\u4e3a NOR\uff0c\u5b83\u8fd8\u53ef\u80fd\u7ee7\u7eed\u4e0e\u805a\u5408\u7269\u4f53\u7cfb\u4e2d\u5149\u5316\u4f5c\u7528\u4ea7\u751f\u7684\u8fc7\u6c27\u5316\u7269\u81ea\u7531\u57fa\u76f8\u4e92\u4f5c\u7528\uff0c\u6d88\u8017\u8fc7\u6c27\u5316\u7269\u81ea\u7531\u57fa\uff0c\u540c\u65f6\u518d\u751f\u51fa\u6d3b\u6027\u785d\u6c27\u81ea\u7531\u57fa\u548c\u53d7\u963b\u80fa\u7ed3\u6784\uff0c\u5f62\u6210 HALS \u7684\u826f\u6027\u5faa\u73af\u3002\u8fd9\u53ef\u80fd\u5c31\u662f HALS \u53d1\u6325\u5149\u7a33\u5b9a\u4f5c\u7528\u7684\u4e3b\u8981\u673a\u5236\u3002\u5982\u4e0a\u5de6\u56fe\u6240\u793a\u3002<\/p>\n<p>\u76ee\u524d\u5df2\u5f00\u53d1\u51fa\u8bb8\u591a\u724c\u53f7\u7684\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\uff0c\u5728\u5404\u79cd\u5e38\u7528\u5149\u7a33\u5b9a\u5242\u4e2d\u5360\u6709\u4e3b\u5bfc\u5730\u4f4d\uff0cHALS\u7531\u4e8e\u80fa\u7684\u7279\u6027\uff0c\u5448\u73b0\u4e00\u5b9a\u7684\u78b1\u6027\uff0c\u9178\u6027\u8d28\u5b50\u5316\u540e\uff0c\u8f6c\u5316\u4e3a\u6c2e\u6c27\u81ea\u7531\u57fa\u7684\u6d3b\u6027\u4f1a\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u78b1\u5ea6\u8f83\u9ad8\u7684 HALS \u4e0d\u5b9c\u7528\u4e8e\u9178\u6216\u9178\u50ac\u5316\u6d82\u6599\u914d\u65b9\u4e2d\uff0c\u542b\u5364\u963b\u71c3\u6d82\u6599\u4e5f\u5b58\u5728\u7c7b\u4f3c\u95ee\u9898\u3002HALS \u7684\u7ed3\u6784\u5bf9\u5176\u9178\u5ea6\u548c\u78b1\u5ea6\u6709\u5f88\u5927\u5f71\u54cd\uff0c\u7ed3\u6784\u4e0e\u9178\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>N- \u70f7\u57fa\u53d7\u963b\u80fa\uff08N-CH3\uff09\u7684\u78b1\u6027\u7565\u5f31\u4e8e\u5177\u6709\u4ef2\u80fa\u7ed3\u6784\uff08N-H\uff09\u7684\u53d7\u963b\u80fa\uff0c\u7f9f\u80fa\u7ed3\u6784\u3001O-\u70f7\u57fa\u7f9f\u80fa\u7ed3\u6784\u548c\u4e59\u9170\u5316\u53d7\u963b\u80fa\u7cfb\u6709\u673a\u7269\u751a\u81f3\u8868\u73b0\u51fa\u4e00\u5b9a\u7684\u5f31\u9178\u6027\u3002\u5728\u964d\u4f4e\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u78b1\u6027\u7684\u540c\u65f6\uff0c\u8fd8\u5e94\u8003\u8651\u5176\u53cd\u5e94\u6027\u7b49\u56e0\u7d20\u3002\u4ece\u5e94\u7528\u89d2\u5ea6\u6765\u770b\uff0c\u5f31\u78b1\u6027\u53d7\u963b\u80fa\u5149\u7a33\u5b9a\u5242\u4e00\u822c\u591a\u4e3a O-\u70f7\u57fa\u5316\u7f9f\u80fa\u7ed3\u6784\u548c\u4e59\u9170\u5316\u53d7\u963b\u80fa\u884d\u751f\u7269\uff0c\u8fd9\u4e9b HALS \u9002\u5408\u7528\u4e8e\u9178\u6027\u73af\u5883\u7684\u6d82\u6599\u914d\u65b9\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\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\/hema-monomer-cas-868-77-9\/\">CHLUMICRYL HEMA<\/a>:<\/strong> A well-known polar monomer reference in adhesion- and reactivity-driven systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiao-1010-cas-6683-19-8\/\">CHLUMIAO 1010<\/a>:<\/strong> A widely used primary antioxidant benchmark for long-term thermal stability.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiao-168-cas-31570-04-4\/\">CHLUMIAO 168<\/a>:<\/strong> A practical process-stability reference when hydroperoxide control matters.<\/li>\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<\/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<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>The function of free radical trapping agents is mainly to capture the free radicals generated during the photoaging of coatings, including alkyl radicals, alkoxy radicals, peroxy radicals, etc., and block<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5435","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Structure, principle of action and common types of hindered amine light stabilizers (HALS) - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"The function of free radical trapping agents is mainly to capture the free radicals generated during the photoaging of coatings, including alkyl radical...\" \/>\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\/structure-principle-of-action-and-common-types-of-hals\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Structure, principle of action and common types of hindered amine light stabilizers (HALS) - 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