{"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":"2026-07-20T11:21:32","modified_gmt":"2026-07-20T03:21:32","slug":"what-additives-are-used-in-pet-hot-washing","status":"publish","type":"info","link":"https:\/\/plastic-machines.org\/vi\/info\/what-additives-are-used-in-pet-hot-washing\/","title":{"rendered":"C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong R\u1eeda N\u00f3ng PET"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Water and heat are only part of the equation. To achieve deep cleaning, you need the right <strong>PET washing chemicals<\/strong>. In a professional <a href=\"https:\/\/plastic-machines.org\/vi\/product\/pet-flakes-hot-washing-machine\/\">hot wash cycle<\/a>, two main components are used to transform dirty plastic into high-value raw material.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Caustic Soda (Sodium Hydroxide &#8211; NaOH):<\/strong>&nbsp;Usually 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>\n\n\n\n<li><strong>Ch\u1ea5t t\u1ea9y r\u1eeda\/Ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t chuy\u00ean d\u1ee5ng:<\/strong>&nbsp;Trong khi soda caustic \u0111\u1ea3m nh\u1eadn ph\u1ea7n n\u1eb7ng, m\u1ed9t ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t gi\u00fap t\u1ea1m gi\u1eef b\u1ee5i b\u1ea9n v\u00e0 d\u1ea7u m\u1ee1 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m l\u1ecfng trong n\u01b0\u1edbc, ng\u0103n ch\u00fang t\u00e1i b\u00e1m v\u00e0o c\u00e1c m\u1ea3nh v\u1ee5n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Proper dosing of these <strong>cleaning additives<\/strong> is critical. Too little, and the flakes remain oily; too much, and you increase your wastewater treatment costs. If you are interested in the <a href=\"https:\/\/plastic-machines.org\/vi\/product\/pet-bottle-recycling-line\/\">PET bottle recycling process<\/a>, feel free to contaact us, our engineer will ensure you use exactly what you need for maximum efficiency.<\/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\/vi\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/info\/2090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/media?parent=2090"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/tags?post=2090"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/plastic-machines.org\/vi\/wp-json\/wp\/v2\/info-type?post=2090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}