{"id":3329,"date":"2023-11-20T13:46:49","date_gmt":"2023-11-20T05:46:49","guid":{"rendered":"https:\/\/recyclingmachines.org\/?p=3329"},"modified":"2023-11-20T13:46:50","modified_gmt":"2023-11-20T05:46:50","slug":"pla-color-in-industrial-pelletizer-machine","status":"publish","type":"post","link":"https:\/\/recyclingmachines.org\/fr\/pla-color-in-industrial-pelletizer-machine\/","title":{"rendered":"Changement de couleur de diff\u00e9rents plastiques apr\u00e8s une machine de granulation industrielle"},"content":{"rendered":"<p>La machine de granulation industrielle est une machine respectueuse de l'environnement. Lors du traitement des d\u00e9chets plastiques dans une machine de granulation industrielle, diff\u00e9rents types de plastiques pr\u00e9sentent diff\u00e9rentes variations de couleur. Ces changements sont affect\u00e9s par un certain nombre de facteurs, notamment le type de mati\u00e8re premi\u00e8re, le nombre de fois o\u00f9 elle est recycl\u00e9e et les conditions de traitement.<\/p>    <h2 class=\"wp-block-heading\">Chlorure de polyvinyle<\/h2>    <p>Apr\u00e8s une r\u00e9g\u00e9n\u00e9ration, le plastique PVC pr\u00e9sente une couleur marron clair. Apr\u00e8s trois r\u00e9g\u00e9n\u00e9rations, il devient d'une couleur brune presque opaque. Ce changement est principalement d\u00fb aux r\u00e9actions d\u2019oxydation et de d\u00e9gradation provoqu\u00e9es par le traitement \u00e0 haute temp\u00e9rature. Il convient de noter que le PVC dur et souple doit \u00eatre r\u00e9g\u00e9n\u00e9r\u00e9 avec des stabilisants pour maintenir la stabilit\u00e9 des couleurs.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-pipe.webp\" alt=\"Tuyau en PVC\" class=\"wp-image-2386\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-pipe.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-pipe-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-pipe-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <h2 class=\"wp-block-heading\">poly\u00e9thyl\u00e8ne<\/h2>    <p>Le poly\u00e9thyl\u00e8ne diminue en fonctionnalit\u00e9 apr\u00e8s r\u00e9g\u00e9n\u00e9ration et devient jaune. Cela peut \u00eatre d\u00fb aux temp\u00e9ratures \u00e9lev\u00e9es et aux r\u00e9actions chimiques lors du processus de r\u00e9g\u00e9n\u00e9ration. Alors que la viscosit\u00e9 du poly\u00e9thyl\u00e8ne haute densit\u00e9 diminue apr\u00e8s plusieurs extrusions. Alors que le poly\u00e9thyl\u00e8ne basse densit\u00e9 montre une tendance \u00e0 la hausse.<\/p>    <h2 class=\"wp-block-heading\">polypropyl\u00e8ne<\/h2>    <p class=\"translation-block\">Apr\u00e8s une r\u00e9g\u00e9n\u00e9ration de <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polypropylene\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Polypropylene\" rel=\"noreferrer noopener\">polypropyl\u00e8ne<\/a>, la couleur reste presque la m\u00eame, mais l'indice de fusion augmente. Apr\u00e8s deux r\u00e9g\u00e9n\u00e9rations ou plus, la couleur se d\u00e9grade, mais l'indice de fusion continue d'augmenter. Bien qu'il y ait une l\u00e9g\u00e8re diminution de la r\u00e9sistance \u00e0 la rupture et de l'allongement apr\u00e8s r\u00e9g\u00e9n\u00e9ration. Cependant, il n'y a g\u00e9n\u00e9ralement pas de probl\u00e8mes significatifs dans l'utilisation pratique.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/woven-bag-recycling.webp\" alt=\"recyclage de sacs tiss\u00e9s\" class=\"wp-image-2236\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/woven-bag-recycling.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/woven-bag-recycling-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/woven-bag-recycling-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <h2 class=\"wp-block-heading\">Polystyr\u00e8ne<\/h2>    <p>Le polystyr\u00e8ne recycl\u00e9 a une coloration jaune, qui n\u00e9cessite g\u00e9n\u00e9ralement une coloration pour compenser. La d\u00e9gradation fonctionnelle d'un mat\u00e9riau recycl\u00e9 est directement proportionnelle au nombre de fois qu'il est recycl\u00e9.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/plastic-pelletizing-machine.webp\" alt=\"machine de granulation industrielle\" class=\"wp-image-1671\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/plastic-pelletizing-machine.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/plastic-pelletizing-machine-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/plastic-pelletizing-machine-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <p class=\"translation-block\">Dans l'ensemble, diff\u00e9rents plastiques pr\u00e9sentent des tendances de couleur sp\u00e9cifiques apr\u00e8s avoir \u00e9t\u00e9 fondus dans une <a href=\"https:\/\/recyclingmachines.org\/fr\/hdpe-pvc-rigid-plastic-pelletizing-machine\/\" target=\"_blank\" data-type=\"post\" data-id=\"2378\" rel=\"noreferrer noopener\">machine \u00e0 pelletiser industrielle<\/a>. Comprendre ces changements peut aider \u00e0 adopter des m\u00e9thodes de traitement appropri\u00e9es durant le processus de recyclage afin d'assurer la qualit\u00e9 et les performances des plastiques recycl\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>La machine de granulation industrielle est une machine respectueuse de l'environnement. Lors du traitement des d\u00e9chets plastiques dans une machine de granulation industrielle, diff\u00e9rents\u2026<\/p>","protected":false},"author":1,"featured_media":1946,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-3329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"taxonomy_info":{"category":[{"value":11,"label":"News"}]},"featured_image_src_large":["https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/09\/HDPE-bottle.webp",720,540,false],"author_info":{"display_name":"Elena","author_link":"https:\/\/recyclingmachines.org\/fr\/author\/adminangel\/"},"comment_info":0,"category_info":[{"term_id":11,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":214,"filter":"raw","cat_ID":11,"category_count":214,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts\/3329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/comments?post=3329"}],"version-history":[{"count":0,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts\/3329\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/media\/1946"}],"wp:attachment":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/media?parent=3329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/categories?post=3329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/tags?post=3329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}