{"id":5406,"date":"2022-07-24T05:44:35","date_gmt":"2022-07-24T05:44:35","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5406"},"modified":"2026-04-28T10:42:05","modified_gmt":"2026-04-28T10:42:05","slug":"brief-description-of-the-role-of-antioxidants-in-plastics-and-their-selection-principles","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/brief-description-of-the-role-of-antioxidants-in-plastics-and-their-selection-principles\/","title":{"rendered":"\u7b80\u8ff0\u6297\u6c27\u5316\u5242\u5728\u5851\u6599\u4e2d\u7684\u4f5c\u7528\u53ca\u5176\u9009\u62e9\u539f\u5219"},"content":{"rendered":"<h1><strong>\u7b80\u8ff0\u6297\u6c27\u5316\u5242\u5728\u5851\u6599\u4e2d\u7684\u4f5c\u7528\u53ca\u5176\u9009\u62e9\u539f\u5219<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\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<p><!-- lc-qa-end --><\/p>\n<p>For general plastics stabilization, buyers often compare <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiao-1010-cas-6683-19-8\/\">\u6297\u6c27\u5316\u5242 1010<\/a> as a primary phenolic antioxidant with <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiao-168-cas-31570-04-4\/\">Antioxidant 168<\/a> as a phosphite processing stabilizer.<\/p>\n<p>\u5728\u5851\u6599\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u9002\u5f53\u7684\u6297\u6c27\u5316\u5242\u53ef\u4ee5\u963b\u6b62\u6216\u5ef6\u7f13\u8001\u5316\u8fc7\u7a0b\uff0c\u4ece\u800c\u5ef6\u957f\u5851\u6599\u4ea7\u54c1\u7684\u4f7f\u7528\u5bff\u547d\u3002\u6297\u6c27\u5316\u5242\u7684\u9009\u62e9\u5e94\u6839\u636e\u5851\u6599\u7684\u7c7b\u578b\u3001\u52a0\u5de5\u8bbe\u5907\u3001\u52a0\u5de5\u6761\u4ef6\u3001\u5176\u4ed6\u6dfb\u52a0\u5242\u7684\u79cd\u7c7b\u548c\u6dfb\u52a0\u91cf\u3001\u4ea7\u54c1\u7684\u4f7f\u7528\u73af\u5883\u4ee5\u53ca\u4ea7\u54c1\u7684\u4f7f\u7528\u671f\u9650\u6765\u51b3\u5b9a\u3002\u5851\u6599\u6297\u6c27\u5316\u5242\u7684\u9009\u62e9\u57fa\u672c\u4e0a\u5e94\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\u3002<\/p>\n<p>I.\u517c\u5bb9\u6027\u3002\u5851\u6599\u805a\u5408\u7269\u4e0e\u6297\u6c27\u5316\u5242\u7684\u76f8\u5bb9\u6027\u5f80\u5f80\u8f83\u5dee\uff0c\u901a\u5e38\u5728\u9ad8\u6e29\u4e0b\u4f1a\u5c06\u6297\u6c27\u5316\u5242\u4e0e\u805a\u5408\u7269\u7194\u878d\u7ed3\u5408\uff0c\u805a\u5408\u7269\u56fa\u5316\u65f6\u4f1a\u5c06\u6297\u6c27\u5316\u5242\u5206\u5b50\u517c\u5bb9\u5728\u805a\u5408\u7269\u5206\u5b50\u4e2d\u95f4\u3002\u5728\u914d\u65b9\u7528\u91cf\u8303\u56f4\u5185\uff0c\u6297\u6c27\u5316\u5242\u8981\u5728\u52a0\u5de5\u6e29\u5ea6\u4e0b\u7194\u5316\u3002\u8bbe\u8ba1\u914d\u65b9\u65f6\uff0c\u9009\u7528\u7684\u56fa\u4f53\u6297\u6c27\u5242\u3001\u5149\u7a33\u5b9a\u5242\u7684\u7194\u70b9\u6216\u7194\u878d\u8303\u56f4\u7684\u4e0a\u9650\uff0c\u4e0d\u5e94\u9ad8\u4e8e\u5851\u6599\u805a\u5408\u7269\u7684\u52a0\u5de5\u6e29\u5ea6\u3002<\/p>\n<p>\u4e8c\u662f\u8fc1\u79fb\u3002\u5851\u6599\u5236\u54c1\uff0c\u7279\u522b\u662f\u8868\u9762\u79ef\u4e0e\u4f53\u79ef\u6bd4\uff08\u6216\u8d28\u91cf\u6bd4\uff09\u503c\u8f83\u5c0f\u7684\u5236\u54c1\uff0c\u6c27\u5316\u4f5c\u7528\u4e3b\u8981\u53d1\u751f\u5728\u5236\u54c1\u8868\u9762\uff0c\u8fd9\u5c31\u8981\u6c42\u6297\u6c27\u5242\u4e0d\u65ad\u4ece\u5851\u6599\u5236\u54c1\u5411\u5236\u54c1\u8868\u9762\u8fc1\u79fb\u5e76\u53d1\u6325\u4f5c\u7528\u3002\u4f46\u5982\u679c\u5411\u5236\u54c1\u8868\u9762\u8fc1\u79fb\u7684\u901f\u5ea6\u8fc7\u5feb\uff0c\u8fc1\u79fb\u91cf\u8fc7\u5927\uff0c\u6297\u6c27\u5242\u5c31\u8981\u5728\u73af\u5883\u4e2d\u6325\u53d1\u5230\u5236\u54c1\u8868\u9762\uff0c\u6216\u8005\u6269\u6563\u5242\u4e0e\u5236\u54c1\u8868\u9762\u5176\u4ed6\u4ecb\u8d28\u63a5\u89e6\u800c\u635f\u5931\uff0c\u8fd9\u79cd\u635f\u5931\u5176\u5b9e\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u8bbe\u8ba1\u914d\u65b9\u65f6\u8981\u8003\u8651\u5230\u3002\u5f53\u6709\u9009\u62e9\u6297\u6c27\u5242\u54c1\u79cd\u65f6\uff0c\u5e94\u9009\u62e9\u5206\u5b50\u91cf\u76f8\u5bf9\u8f83\u5927\u3001\u7194\u70b9\u9002\u5f53\u9ad8\u7684\u54c1\u79cd\uff0c\u5e76\u4ee5\u6700\u4e25\u9177\u7684\u4f7f\u7528\u73af\u5883\u6765\u786e\u5b9a\u6297\u6c27\u5242\u7684\u4f7f\u7528\u91cf\u3002<\/p>\n<p>\u7b2c\u4e09\uff0c\u7a33\u5b9a\u6027\u3002\u6297\u6c27\u5242\u5728\u5851\u6599\u6750\u6599\u4e2d\u5e94\u4fdd\u6301\u7a33\u5b9a\uff0c\u5728\u4f7f\u7528\u73af\u5883\u548c\u9ad8\u6e29\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u6325\u53d1\u635f\u5931\u5c0f\uff0c\u4e0d\u53d8\u8272\u6216\u53d8\u8272\u540e\u4e0d\u5206\u89e3\uff08\u6297\u6c27\u5242\u7684\u4f5c\u7528\u9664\u7528\u4e8e\u52a0\u5de5\u8fc7\u7a0b\u7684\u70ed\u7a33\u5b9a\u5916\uff09\uff0c\u4e0d\u4e0e\u5176\u4ed6\u6dfb\u52a0\u5242\u53d1\u751f\u4e0d\u826f\u5316\u5b66\u53cd\u5e94\uff0c\u4e0d\u8150\u8680\u673a\u68b0\u8bbe\u5907\uff0c\u4e0d\u6613\u88ab\u4ea7\u54c1\u8868\u9762\u7684\u5176\u4ed6\u7269\u8d28\u8403\u53d6\u3002<\/p>\n<p>\u7b2c\u56db\uff0c\u52a0\u5de5\u6027\u3002\u5851\u6599\u5236\u54c1\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u5165\u6297\u6c27\u5242\u7684\u6811\u8102\u7c98\u5ea6\u548c\u87ba\u6746\u626d\u77e9\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u5982\u679c\u6297\u6c27\u5242\u4e0e\u6811\u8102\u7684\u7194\u878d\u8303\u56f4\u76f8\u5dee\u8f83\u5927\uff0c\u5c31\u4f1a\u4ea7\u751f\u6297\u6c27\u5242\u504f\u6d41\u6216\u6291\u5236\u87ba\u6746\u7684\u73b0\u8c61\u3002\u6297\u6c27\u5242\u7684\u7194\u70b9\u4f4e\u4e8e\u52a0\u5de5\u6e29\u5ea6100\u2103\u4ee5\u4e0a\u65f6\uff0c\u5e94\u5148\u5c06\u6297\u6c27\u5242\u5236\u6210\u4e00\u5b9a\u7684\u6bcd\u6db2\uff0c\u518d\u4e0e\u6811\u8102\u6df7\u5408\u52a0\u5de5\u4ea7\u54c1\uff0c\u4ee5\u907f\u514d\u56e0\u6297\u6c27\u5242\u5728\u4ea7\u54c1\u4e2d\u5206\u5e03\u4e0d\u5747\u800c\u4ea7\u751f\u504f\u6d41\u548c\u52a0\u5de5\u6210\u54c1\u7387\u4e0b\u964d\u3002<\/p>\n<p>\u7b2c\u4e94\uff0c\u73af\u5883\u4e0e\u5065\u5eb7\u3002\u6297\u6c27\u5242\u5e94\u65e0\u6bd2\u6216\u4f4e\u6bd2\uff0c\u65e0\u7c89\u5c18\u6216\u4f4e\u7c89\u5c18\uff0c\u5728\u5851\u6599\u5236\u54c1\u7684\u52a0\u5de5\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5bf9\u4eba\u4f53\u65e0\u5bb3\uff0c\u5bf9\u52a8\u690d\u7269\u65e0\u5bb3\uff0c\u5bf9\u7a7a\u6c14\u3001\u571f\u58e4\u548c\u6c34\u7cfb\u65e0\u6c61\u67d3\u3002<\/p>\n<p>&nbsp;<\/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\/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<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<\/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 addition of suitable antioxidants in plastic processing can stop or delay the ageing process, thus extending the service life of plastic products. The selection of antioxidants should be based<\/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-5406","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>Brief description of the role of antioxidants in plastics and their selection principles - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"The addition of suitable antioxidants in plastic processing can stop or delay the ageing process, thus extending the service life of plastic products. 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