{"id":2090,"date":"2026-02-28T17:39:34","date_gmt":"2026-02-28T09:39:34","guid":{"rendered":"https:\/\/plastic-machines.org\/?post_type=info&#038;p=2090"},"modified":"2026-02-28T17:39:56","modified_gmt":"2026-02-28T09:39:56","slug":"what-additives-are-used-in-pet-hot-washing","status":"publish","type":"info","link":"https:\/\/plastic-machines.org\/zh\/info\/what-additives-are-used-in-pet-hot-washing\/","title":{"rendered":"PET\u70ed\u6d17\u4e2d\u4f7f\u7528\u4e86\u54ea\u4e9b\u6dfb\u52a0\u5242\uff1f"},"content":{"rendered":"<p class=\"translation-block\">\u6c34\u548c\u70ed\u53ea\u662f\u65b9\u7a0b\u5f0f\u7684\u4e00\u90e8\u5206\u3002\u4e3a\u4e86\u5b9e\u73b0\u6df1\u5ea6\u6e05\u6d01\uff0c\u60a8\u9700\u8981\u5408\u9002\u7684 <strong>PET\u6d17\u6da4\u5316\u5b66\u54c1<\/strong>\u3002\u5728\u4e13\u4e1a\u7684 <a href=\"https:\/\/plastic-machines.org\/zh\/product\/pet-flakes-hot-washing-machine\/\">\u70ed\u6d17\u5faa\u73af<\/a> \u4e2d\uff0c\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u6210\u5206\u5c06\u810f\u5851\u6599\u8f6c\u53d8\u4e3a\u9ad8\u4ef7\u503c\u539f\u6599\u3002<\/p>    <ol class=\"wp-block-list\"> <li><strong>Caustic Soda (Sodium Hydroxide &#8211; NaOH):<\/strong>\u00a0Usually added at a concentration of 1% to 2%. Its primary role is to saponify oils and dissolve the adhesives used for labels. It effectively &#8220;strips&#8221; the contaminants from the PET surface.<\/li>    <li><strong>\u4e13\u7528\u6d17\u6da4\u5242\/\u8868\u9762\u6d3b\u6027\u5242\uff1a<\/strong>\u00a0\u867d\u7136\u82db\u6027\u94a0\u627f\u62c5\u4e86\u4e3b\u8981\u5de5\u4f5c\uff0c\u4f46\u8868\u9762\u6d3b\u6027\u5242\u6709\u52a9\u4e8e\u60ac\u6d6e\u677e\u52a8\u7684\u6c61\u57a2\u548c\u6cb9\u8102\u5728\u6c34\u4e2d\uff0c\u9632\u6b62\u5b83\u4eec\u91cd\u65b0\u9644\u7740\u5728\u788e\u7247\u4e0a\u3002<\/li> <\/ol>    <p class=\"translation-block\">\u6b63\u786e\u5242\u91cf\u7684\u8fd9\u4e9b <strong>\u6e05\u6d17\u6dfb\u52a0\u5242<\/strong> \u81f3\u5173\u91cd\u8981\u3002\u592a\u5c11\uff0c\u788e\u7247\u4ecd\u7136\u6cb9\u817b\uff1b\u592a\u591a\uff0c\u4f1a\u589e\u52a0\u60a8\u7684\u5e9f\u6c34\u5904\u7406\u6210\u672c\u3002\u5982\u679c\u60a8\u5bf9 <a href=\"https:\/\/plastic-machines.org\/zh\/product\/pet-bottle-recycling-line\/\">PET\u74f6\u56de\u6536\u8fc7\u7a0b<\/a> \u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8054\u7cfb\u6211\u4eec\uff0c\u6211\u4eec\u7684\u5de5\u7a0b\u5e08\u5c06\u786e\u4fdd\u60a8\u4f7f\u7528\u6070\u5230\u597d\u5904\u4ee5\u5b9e\u73b0\u6700\u5927\u6548\u7387\u3002<\/p>    <p><\/p>","protected":false},"excerpt":{"rendered":"<p>Water and heat are only part of the equation. To achieve deep cleaning, you need the right PET washing chemicals. In a professional hot wash cycle, two main components are used to transform dirty plastic into high-value raw material. Proper dosing of these cleaning additives is critical. Too little, and the flakes remain oily; too [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"template":"","tags":[35],"info-type":[33,11],"class_list":["post-2090","info","type-info","status-publish","hentry","tag-pet","info-type-blog","info-type-news"],"taxonomy_info":{"post_tag":[{"value":35,"label":"PET"}],"info-type":[{"value":33,"label":"Blog"},{"value":11,"label":"News"}]},"featured_image_src_large":false,"author_info":{"display_name":"Ella","author_link":"https:\/\/plastic-machines.org\/zh\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/info\/2090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/media?parent=2090"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/tags?post=2090"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/plastic-machines.org\/zh\/wp-json\/wp\/v2\/info-type?post=2090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}