{"id":4667,"date":"2025-12-14T22:55:05","date_gmt":"2025-12-15T05:55:05","guid":{"rendered":"https:\/\/fshualinkeji.com\/?p=4667"},"modified":"2025-12-14T23:57:20","modified_gmt":"2025-12-15T06:57:20","slug":"matieres-premieres-pour-tuyaux-en-plastique","status":"publish","type":"post","link":"https:\/\/fshualinkeji.com\/fr\/matieres-premieres-pour-tuyaux-en-plastique\/","title":{"rendered":"Mati\u00e8res premi\u00e8res pour tuyaux en plastique \u2013 Guide complet"},"content":{"rendered":"<p style=\"font-size:16px\">En tant que mat\u00e9riau essentiel dans les infrastructures et la d\u00e9coration int\u00e9rieure, la qualit\u00e9 des tuyaux en plastique d\u00e9pend du choix des mati\u00e8res premi\u00e8res. Il existe quatre types de mati\u00e8res premi\u00e8res : les mat\u00e9riaux vierges, les mat\u00e9riaux recycl\u00e9s, les mat\u00e9riaux de qualit\u00e9 inf\u00e9rieure et les mat\u00e9riaux recycl\u00e9s. Les diff\u00e9rences en termes de provenance, de performances et de conformit\u00e9 d\u00e9terminent directement la dur\u00e9e de vie, le niveau de s\u00e9curit\u00e9 et les sc\u00e9narios d'application des tuyaux.<\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-01362e15\"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable des mati\u00e8res\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#new-materials-virgin-materials-genuine-materials\" class=\"uagb-toc-link__trigger\">Nouveaux mat\u00e9riaux (mat\u00e9riaux vierges, mat\u00e9riaux authentiques)<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#definition\" class=\"uagb-toc-link__trigger\">D\u00e9finition<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#source\" class=\"uagb-toc-link__trigger\">Source<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#features\" class=\"uagb-toc-link__trigger\">Caract\u00e9ristiques<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#applicable-scenarios\" class=\"uagb-toc-link__trigger\">Sc\u00e9narios applicables<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#second-tier-material-substandard-material\" class=\"uagb-toc-link__trigger\">Mat\u00e9riau de deuxi\u00e8me choix (mat\u00e9riau de qualit\u00e9 inf\u00e9rieure)<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#definition\" class=\"uagb-toc-link__trigger\">D\u00e9finition<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#source\" class=\"uagb-toc-link__trigger\">Source<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#features\" class=\"uagb-toc-link__trigger\">Caract\u00e9ristiques<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#applicable-scenarios\" class=\"uagb-toc-link__trigger\">Sc\u00e9narios applicables<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#recycled-materials\" class=\"uagb-toc-link__trigger\">Mat\u00e9riaux recycl\u00e9s<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#definition\" class=\"uagb-toc-link__trigger\">D\u00e9finition<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#source\" class=\"uagb-toc-link__trigger\">Source<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#features\" class=\"uagb-toc-link__trigger\">Caract\u00e9ristiques<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#applicable-scenarios\" class=\"uagb-toc-link__trigger\">Sc\u00e9narios applicables<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#market-recycled-materials\" class=\"uagb-toc-link__trigger\">March\u00e9 des mat\u00e9riaux recycl\u00e9s<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#source\" class=\"uagb-toc-link__trigger\">Source<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#features\" class=\"uagb-toc-link__trigger\">Caract\u00e9ristiques<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#applicable-scenarios\" class=\"uagb-toc-link__trigger\">Sc\u00e9narios applicables<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#mixed-ingredients\" class=\"uagb-toc-link__trigger\">Ingr\u00e9dients m\u00e9lang\u00e9s<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#source\" class=\"uagb-toc-link__trigger\">Source<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#applicable-scenarios\" class=\"uagb-toc-link__trigger\">Sc\u00e9narios applicables<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#conclusion\" class=\"uagb-toc-link__trigger\">Conclusion<\/a><\/ul><\/ul><\/ul><\/ul><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-55478061\"><h2 class=\"uagb-heading-text\">Nouveaux mat\u00e9riaux (mat\u00e9riaux vierges, mat\u00e9riaux authentiques)<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-03078b80 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"501\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/ldpe.jpg\" alt=\"\" class=\"wp-image-4573\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/ldpe.jpg 750w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/ldpe-300x200.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/ldpe-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20491076\"><h3 class=\"uagb-heading-text\">D\u00e9finition<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Particules de polym\u00e8re brut produites par des soci\u00e9t\u00e9s p\u00e9trochimiques r\u00e9put\u00e9es (telles que Sinopec et PetroChina) conform\u00e9ment aux grades de produit et aux param\u00e8tres standard, sans utilisation ni transformation, pr\u00e9sentant une grande puret\u00e9 et les performances les plus stables.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-110c046b\"><h3 class=\"uagb-heading-text\">Source<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Produits de marque principale fabriqu\u00e9s par de grandes entreprises p\u00e9trochimiques r\u00e9put\u00e9es, telles que Sinopec, PetroChina, Borealis, Basel, Dow, LG, etc.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d13963fe\"><h3 class=\"uagb-heading-text\">Caract\u00e9ristiques<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">1. Haute puret\u00e9 et performances stables ;<\/p>\n\n\n\n<p style=\"font-size:16px\">2. Excellentes propri\u00e9t\u00e9s m\u00e9caniques, aptitude \u00e0 la transformation, r\u00e9sistance \u00e0 la corrosion et r\u00e9sistance au vieillissement ;<\/p>\n\n\n\n<p style=\"font-size:16px\">3. Couleur transparente ou naturelle ;<\/p>\n\n\n\n<p style=\"font-size:16px\">4. La fiche technique compl\u00e8te (TDS) et le certificat de conformit\u00e9 sont disponibles.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-da515407\"><h3 class=\"uagb-heading-text\">Sc\u00e9narios applicables<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Produits \u00e0 haut niveau de s\u00e9curit\u00e9 tels que les conduites d'eau potable, les conduites de gaz et les conduites d'eau chaude ;<\/p>\n\n\n\n<p style=\"font-size:16px\">Tuyaux n\u00e9cessitant une r\u00e9sistance \u00e0 long terme (comme le MRS) et une capacit\u00e9 \u00e0 supporter la pression.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-66f16baf\"><h2 class=\"uagb-heading-text\">Mat\u00e9riau de deuxi\u00e8me choix (mat\u00e9riau de qualit\u00e9 inf\u00e9rieure)<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4e2644e4\"><h3 class=\"uagb-heading-text\">D\u00e9finition<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Produits non standard fabriqu\u00e9s par les usines p\u00e9trochimiques au cours du processus de production en raison d'\u00e9carts de processus, de param\u00e8tres instables, etc. Bien qu'il s'agisse de mat\u00e9riaux vierges, ils ne r\u00e9pondent pas enti\u00e8rement aux sp\u00e9cifications techniques de la qualit\u00e9 principale.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2f5d8c51\"><h3 class=\"uagb-heading-text\">Source<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Les lignes de production secondaires des usines p\u00e9trochimiques, les phases de mise en service et les d\u00e9chets ont g\u00e9n\u00e9ralement des lots de production et des num\u00e9ros de s\u00e9rie, mais ils ne peuvent pas \u00eatre vendus comme mati\u00e8re premi\u00e8re principale.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-afd44aa5\"><h3 class=\"uagb-heading-text\">Caract\u00e9ristiques<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Il appartient \u00e0 la cat\u00e9gorie des \u201c mati\u00e8res vierges secondaires \u201d ;<\/p>\n\n\n\n<p style=\"font-size:16px\">\u2014 Les performances sont l\u00e9g\u00e8rement inf\u00e9rieures \u00e0 celles des mat\u00e9riaux vierges primaires, mais g\u00e9n\u00e9ralement sup\u00e9rieures \u00e0 celles des mat\u00e9riaux recycl\u00e9s ;<\/p>\n\n\n\n<p style=\"font-size:16px\">\u2014 Le prix est moins \u00e9lev\u00e9, et l'apparence et la couleur peuvent varier l\u00e9g\u00e8rement ;<\/p>\n\n\n\n<p style=\"font-size:16px\">\u2014 Il se peut qu'il n'y ait pas de rapport d'essai complet.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-631caa6a\"><h3 class=\"uagb-heading-text\">Sc\u00e9narios applicables<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Pour les tuyaux de drainage, les conduits de c\u00e2bles, les tuyaux agricoles, etc., o\u00f9 les exigences de performance ne sont pas \u00e9lev\u00e9es ;<\/p>\n\n\n\n<p style=\"font-size:16px\">Pour le march\u00e9 bas \u00e0 moyen de gamme o\u00f9 le contr\u00f4le des co\u00fbts est n\u00e9cessaire.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6d097a0b\"><h2 class=\"uagb-heading-text\">Mat\u00e9riaux recycl\u00e9s<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2512e4c5\"><h3 class=\"uagb-heading-text\">D\u00e9finition<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Mat\u00e9riaux plastiques g\u00e9n\u00e9r\u00e9s pendant la production ou recycl\u00e9s et r\u00e9utilis\u00e9s sur le march\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8b6f3a29\"><h3 class=\"uagb-heading-text\">Source<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Les mat\u00e9riaux non contamin\u00e9s tels que les chutes, les pi\u00e8ces de t\u00eate de machine et les \u00e9chantillons de test g\u00e9n\u00e9r\u00e9s pendant le processus de production sont broy\u00e9s et r\u00e9utilis\u00e9s.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-beb74e78\"><h3 class=\"uagb-heading-text\">Caract\u00e9ristiques<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">-Identique \u00e0 la formule de la mati\u00e8re premi\u00e8re utilis\u00e9e dans la production, avec des changements minimes au niveau des performances ;<\/p>\n\n\n\n<p style=\"font-size:16px\">-Sans pollution et tra\u00e7able ;<\/p>\n\n\n\n<p style=\"font-size:16px\">- En g\u00e9n\u00e9ral, le rapport de m\u00e9lange n'est pas sup\u00e9rieur \u00e0 10%.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e67947d7\"><h3 class=\"uagb-heading-text\">Sc\u00e9narios applicables<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Il peut \u00eatre utilis\u00e9 pour continuer \u00e0 produire des tuyaux de la qualit\u00e9 d'origine, \u00e0 condition que la quantit\u00e9 m\u00e9lang\u00e9e soit contr\u00f4l\u00e9e dans une fourchette raisonnable.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5df8d57a\"><h2 class=\"uagb-heading-text\">March\u00e9 des mat\u00e9riaux recycl\u00e9s<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-486e092e\"><h3 class=\"uagb-heading-text\">Source<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Mati\u00e8res premi\u00e8res obtenues \u00e0 partir de d\u00e9chets de tuyaux, d'emballages plastiques et de produits en plastique gr\u00e2ce au recyclage, au nettoyage, au tri et \u00e0 la regranulation.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4c696e51\"><h3 class=\"uagb-heading-text\">Caract\u00e9ristiques<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">\u2014 Source de mat\u00e9riaux instable, probablement un m\u00e9lange de diff\u00e9rents mat\u00e9riaux (par exemple, m\u00e9lange de PE et de PP) ;<\/p>\n\n\n\n<p style=\"font-size:16px\">\u2014 Odeur, taches noires, impuret\u00e9s ;<\/p>\n\n\n\n<p style=\"font-size:16px\">\u2014 Performances consid\u00e9rablement r\u00e9duites, fortes fluctuations de l'indice de fluidit\u00e9 et mauvaise hygi\u00e8ne.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-91daf5ef\"><h3 class=\"uagb-heading-text\">Sc\u00e9narios applicables<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Utilis\u00e9 pour les produits non critiques, sans pression et dont la dur\u00e9e de vie requise est faible, tels que les conduits de c\u00e2bles, les canalisations d'\u00e9gouts souterraines et les couvercles de foss\u00e9s de drainage.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4f55312d\"><h2 class=\"uagb-heading-text\">Ingr\u00e9dients m\u00e9lang\u00e9s<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4a90a128\"><h3 class=\"uagb-heading-text\">Source<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">En g\u00e9n\u00e9ral, cela d\u00e9signe les mati\u00e8res premi\u00e8res qui sont m\u00e9lang\u00e9es directement et physiquement en proportion \u00e0 diff\u00e9rents grades de mati\u00e8res premi\u00e8res (telles que les mati\u00e8res vierges, les mati\u00e8res de qualit\u00e9 inf\u00e9rieure, les mati\u00e8res recycl\u00e9es ou m\u00eame les mati\u00e8res recycl\u00e9es) sans subir de granulation par fusion.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-68ddc818\"><h3 class=\"uagb-heading-text\">Sc\u00e9narios applicables<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Produits dont les exigences en mati\u00e8re de performance sont moins \u00e9lev\u00e9es, tels que les conduits \u00e9lectriques, les tuyaux d'irrigation agricole et les tuyaux de drainage.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2164442c\"><h2 class=\"uagb-heading-text\">Conclusion<\/h2><\/div>\n\n\n\n<p style=\"font-size:16px\">Les performances des tuyaux en plastique d\u00e9pendent en grande partie du type de mati\u00e8res premi\u00e8res utilis\u00e9es. Qu'il s'agisse de mat\u00e9riaux vierges, de mat\u00e9riaux de qualit\u00e9 inf\u00e9rieure, de mat\u00e9riaux recycl\u00e9s ou de mat\u00e9riaux m\u00e9lang\u00e9s, chacun poss\u00e8de ses propres caract\u00e9ristiques et ses propres sc\u00e9narios d'application.<\/p>\n\n\n\n<p style=\"font-size:16px\"><a href=\"https:\/\/fshualinkeji.com\/fr\/a-propos-de-nous\/\">HUALIN<\/a> est actuellement la base nationale de production de tuyaux en poly\u00e9thyl\u00e8ne. En tant que fabricant professionnel, nous nous engageons dans la recherche, le d\u00e9veloppement et la fabrication de tuyaux en PE, de tuyaux d'\u00e9gouts, de tuyaux \u00e9lectriques en PEHD\/MPP, <a href=\"https:\/\/fshualinkeji.com\/fr\/tube-hdpe\/\">Tubes PEHD<\/a>, des tuyaux en poly\u00e9thyl\u00e8ne et des tuyaux MPP. Nous fournissons \u00e9galement \u00e0 nos clients un syst\u00e8me complet de collecte des eaux pluviales afin de r\u00e9pondre \u00e0 divers besoins personnalis\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>As a core material in infrastructure and home decoration, the quality of plastic pipes is based on the selection of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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