\n Analyzing the causes of yellowing of cotton fabrics, the main reasons are:<\/p<\/p>\n
\n \t1\u3001\u7ea4\u7ef4\u964d\u89e3\uff1a\u56e0\u52a0\u70ed\u3001\u5149\u3001\u5176\u5b83\u8f90\u5c04\u3001\u5316\u5b66\u54c1\u548c\u751f\u7269\u964d\u89e3\u7684\u4f5c\u7528\u800c\u4f7f\u7ea4\u7ef4\u964d\u89e3\u3002<\/p>\n
\n \t2\u3001\u6dfb\u52a0\u5242\uff1a\u8bf8\u5982\u52a0\u5165\u67d4\u8f6f\u5242\u3001\u6cb9\u7c7b\u3001\u6da6\u6ed1\u5242\u3001\u6811\u8102\u3001\u8367\u5149\u589e\u767d\u5242\u548c\u91d1\u5c5e\u5316\u5408\u7269\u5f15\u8d77\u7684\u6cdb\u9ec4\u548c\u8272\u53d8\u3002<\/p>\n
\n \t3\u3001\u5927\u6c14\u6c61\u67d3\u7269\uff1a\u8bf8\u5982\u6c2e\u7684\u6c27\u5316\u7269\u3001\u4e8c\u6c27\u5316\u786b\u548c\u81ed\u6c27\u7684\u5f71\u54cd\u6240\u5f15\u8d77\u7684\u6cdb\u9ec4\u3002<\/p>\n
\n \t4\u3001\u4f20\u8f93\u7684\u6c61\u67d3\u7269\u8d28\uff1a\u6cdb\u9ec4\u7269\u7684\u539f\u59cb\u9ec4\u8272\u7d20\u662f\u4ece\u63a5\u89e6\u7684\u7eb8\u3001\u5361\u7eb8\u677f\u3001\u5851\u6599\u8584\u819c\u6216\u5851\u6599\u5305\u548c\u7528\u4f5c\u77f3\u78e8\u6c34\u6d17\u7684\u6d6e\u77f3\u4f20\u8f93\u7ed9\u7ec7\u7269\u3002<\/p>\n
\n \t5\u3001\u6d88\u8d39\u8005\u7684\u6c61\u67d3\u7269\u8d28\uff1a\u5982\u51fa\u6c57\u548c\u4ece\u5bb6\u5ead\u6d17\u6da4\u548c\u6f02\u767d\u800c\u5f97\u6765\u7684\u6b8b\u7559\u7269\u3002<\/p>\n
\n <\/p<\/p>\n
\n \t\u5728\u8d2e\u85cf\u671f\u95f4\uff0c\u4ee5\u82ef\u915a\u7c7b\u7684\u6cdb\u9ec4\u666e\u904d\ufffd Raw yellow pigments such as phenolic compounds or butylated hydroxytoluene [BHT] are transferred to the fabric from packaging materials such as cardboard, paper or plastic film during storage, where they are retained by nitrogen, oxidation and A yellow product formed by nitrophenol compounds or 1,2-stilbene produced by the action of chemicals. An alkaline environment is more favorable for this. \ufffd\u82ef\u915a\u7c7b\u7684\u6cdb\u9ec4\u5177\u6709\u7eaf\u4eae\u9ec4\u8272\u8272\u6cfd\uff0c\u5728420~450nm\u5904\u5177\u6709\u5927\u7684\u5438\u6536\u7279\u6027\uff0c\u5176\u66b4\u9732\u5728\u5149\u7ebf\u6216\u81ed\u6c27\u4e4b\u4e0b\u4f1a\u892a\u8272\ufffd \ufffd\u9ec4\u8272\u4ea7\u7269\u6eb6\u89e3\u5728\u70ed\u6c34\u548c\u5982\u9152\u7cbe\u90a3\u6837\u7684\u6781\u6027\u6eb6\u5242\u4e2d\uff0c\u5e76\u4e14\u5728pH\u503c5\u6216\u66f4\u4f4e\u7684\u9178\u6027\u4ecb\u8d28\u4e2d\u53d8\u6210\u65e0\u8272\ufffd \ufffd<\/p<\/p>\n
\n <\/p<\/p>\n
\n Measures to prevent yellowing caused by phenols include:<\/p<\/p>\n
\n 1. Avoid using brown paper, brown cardboard and plastic film containing phenol antioxidants to package finished products;<\/p<\/p>\n
\n 2. Avoid using plastic packaging based on heat shrinkage;<\/p<\/p>\n
\n 3. Provide good ventilation conditions during storage;<\/p<\/p>\n
\n 4. Use less phenol derivatives as additives;<\/p<\/p>\n
\n \t5\u3001\u907f\u514d\u6574\u7406\u8fc7\u7684\u6210\u54c1\u5448\u78b1\u6027\u3002<\/p>\n
\n <\/p<\/p>\n
\n \t\u6b64\u5916\uff0c\u7528\u67e0\u6aac\u9178\u505a\u9178\u5242\u6574\u7406\u540e\uff0c\u7ec7\u7269\u4e5f\u5bb9\u6613\u6cdb\u9ec4\u3002<\/p>\n
\n \t\u7a76\u5176\u539f\u56e0\uff1a\u67e0\u6aac\u9178\u5728\u53d7\u70ed\u65f6\u6781\u6613\u8131\u6c34\u5f62\u6210\u9150\uff0c\u56e0\u67e0\u6aac\u9178\u5728\u7ed3\u6784\u4e0a\u6bd4\u4e00\u822c\u591a\u5143\u9178\u591a\u4e00\u4e2a\u7f9f\u57fa\uff0c\u5c5e\u4e8e\u7f9f\u57fa\u9178\uff0c\u5728\u52a0\u70ed\u7119\u70d8\u65f6\u8131\u6c34\u751f\u6210\u9178\u9150\ufffd \ufffd\u540c\u65f6\uff0c\u5206\u5b50\u4e2d\u7684\u7f9f\u57fa\u548c\u90bb\u4f4d\u4e0a\u7684\u6c22\u4e5f\u53ef\u80fd\u53d7\u70ed\u548c\u5916\u90e8\u73af\u5883\u7684\u5f71\u54cd\u8fdb\u4e00\u6b65\u8131\u53bb\uff0c\u751f\u6210\u4e0d\u9971\u548c\u9178\uff08\u4e19\u70ef\u4e09\u9178\uff09\uff0c\u5e76\u6709\u53ef\u80fd\u8131\u53bb\u6c34\u548cCO2\u5f62\u6210\u8863\u5eb7\u9178\ufffd \ufffd\u8fd9\u4e9b\u4e0d\u9971\u548c\u9178\u5bb9\u6613\u4f7f\u5e03\u9762\u6cdb\u9ec4\uff0c\u56e0\u6b64\u597d\u4e0d\u8981\u7528\u67e0\u6aac\u9178\u505a\u767d\u5e03\u7684\u9178\u5242\ufffd <\/p>\n
Extended reading: https:\/\/www.alltextile.cn\/product\/product-8-274 .html<\/a> Analyzing the causes of yellowing of cotton fabrics, the main reasons are:<\/p 1\u3001\u7ea4\u7ef4\u964d\u89e3\uff1a\u56e0\u52a0\u70ed\u3001\u5149\u3001\u5176\u5b83\u8f90\u5c04\u3001\u5316\u5b66\u54c1\u548c\u751f\u7269\u964d\u89e3\u7684\u4f5c\u7528\u800c\u4f7f\u7ea4\u7ef4\u964d\u89e3\u3002 2\u3001\u6dfb\u52a0\u5242\uff1a\u8bf8\u5982\u52a0\u5165\u67d4\u8f6f\u5242\u3001\u6cb9\u7c7b\u3001\u6da6\u6ed1\u5242\u3001\u6811\u8102\u3001\u8367\u5149\u589e\u767d\u5242\u548c\u91d1\u5c5e\u5316\u5408\u7269\u5f15\u8d77\u7684\u6cdb\u9ec4\u548c\u8272\u53d8\u3002 3\u3001\u5927\u6c14\u6c61\u67d3\u7269\uff1a\u8bf8\u5982\u6c2e\u7684\u6c27\u5316\u7269\u3001\u4e8c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[46],"class_list":["post-8399","post","type-post","status-publish","format-standard","hentry","category-textile-fabric-news","tag-db"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/8399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8399"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/8399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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