{"id":13084,"date":"2025-06-12T10:34:31","date_gmt":"2025-06-12T02:34:31","guid":{"rendered":"https:\/\/www.waterpipefactory.com\/?p=13084"},"modified":"2025-12-29T15:41:14","modified_gmt":"2025-12-29T07:41:14","slug":"maitriser-le-moulage-par-injection-pehd-pour-des-resultats-precis","status":"publish","type":"post","link":"https:\/\/www.waterpipefactory.com\/fr\/connaissance\/maitriser-le-moulage-par-injection-pehd-pour-des-resultats-precis\/","title":{"rendered":"Ma\u00eetriser le moulage par injection de PEHD pour des r\u00e9sultats pr\u00e9cis"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Le moulage par injection est l&#039;un des moyens les plus efficaces pour cr\u00e9er des pi\u00e8ces en plastique durables. Lorsque vous utilisez <strong><a href=\"https:\/\/www.waterpipefactory.com\/fr\/product-category\/raccords-de-tuyauterie-en-pehd\/\">Poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD)<\/a><\/strong>, les r\u00e9sultats peuvent \u00eatre encore meilleurs. Reconnu pour sa r\u00e9sistance, sa flexibilit\u00e9 et sa facilit\u00e9 de moulage, le plastique PEHD est largement utilis\u00e9 dans la fabrication de produits exigeants. <strong>coh\u00e9rence, durabilit\u00e9 et pr\u00e9cision<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article vous guide \u00e0 travers les <strong>Proc\u00e9d\u00e9 de moulage par injection de PEHD<\/strong>, ses avantages, les principaux param\u00e8tres de la machine et comment obtenir des pi\u00e8ces coh\u00e9rentes et de haute qualit\u00e9 \u00e0 chaque cycle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Pourquoi utiliser le PEHD dans le moulage par injection ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le PEHD (poly\u00e9thyl\u00e8ne haute densit\u00e9) est un polym\u00e8re thermoplastique issu du p\u00e9trole. Sa structure mol\u00e9culaire dense lui conf\u00e8re <strong>excellent rapport r\u00e9sistance\/poids<\/strong>, avec <strong>r\u00e9sistance aux produits chimiques, aux chocs et \u00e0 l&#039;humidit\u00e9<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le moulage par injection de PEHD est populaire dans de nombreuses industries, notamment :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Conditionnement<\/strong> (bouchons, contenants, couvercles)<\/li>\n\n\n\n<li><strong>Biens de consommation<\/strong> (jouets, articles m\u00e9nagers)<\/li>\n\n\n\n<li><strong>Pi\u00e8ces industrielles<\/strong> (manches d&#039;outils, couvercles)<\/li>\n\n\n\n<li><strong>composants automobiles<\/strong><\/li>\n\n\n\n<li><strong>Conteneurs m\u00e9dicaux<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les fabricants pr\u00e9f\u00e8rent le plastique PEHD car il <strong>se moule facilement, refroidit rapidement et offre des dimensions constantes<\/strong>. It&#8217;s also FDA-approved for food contact and 100% recyclable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Principaux avantages du moulage par injection de PEHD<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque vous choisissez le PEHD pour votre projet de moulage par injection, vous b\u00e9n\u00e9ficiez de plusieurs avantages :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Temps de cycle rapides<\/strong>:Le PEHD refroidit rapidement, r\u00e9duisant ainsi le temps de production.<\/li>\n\n\n\n<li><strong>Faible retrait<\/strong>:Cela garantit une meilleure pr\u00e9cision dimensionnelle.<\/li>\n\n\n\n<li><strong>Haute r\u00e9sistance aux chocs<\/strong>:Id\u00e9al pour les produits confront\u00e9s \u00e0 une utilisation fr\u00e9quente.<\/li>\n\n\n\n<li><strong>Faible absorption d&#039;humidit\u00e9<\/strong>:Les pi\u00e8ces en PEHD ne se d\u00e9forment pas et ne gonflent pas.<\/li>\n\n\n\n<li><strong>Facile \u00e0 colorier<\/strong>: Des m\u00e9langes ma\u00eetres peuvent \u00eatre ajout\u00e9s pour des couleurs personnalis\u00e9es.<\/li>\n\n\n\n<li><strong>L\u00e9ger mais solide<\/strong>:R\u00e9duit les co\u00fbts d&#039;exp\u00e9dition et de mat\u00e9riel.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En raison de ces avantages, le moulage en PEHD est <strong>rentable et \u00e9volutif<\/strong>, m\u00eame pour les tirages \u00e0 volume \u00e9lev\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Le processus de moulage par injection du PEHD expliqu\u00e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Examinons de plus pr\u00e8s chaque \u00e9tape du cycle de moulage par injection du PEHD\u00a0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 1 : Pr\u00e9paration du mat\u00e9riel<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9sine PEHD se pr\u00e9sente sous forme de granul\u00e9s. Elle doit \u00eatre propre et s\u00e8che avant d&#039;\u00eatre introduite dans la presse \u00e0 injecter. Bien que le PEHD n&#039;absorbe pas beaucoup d&#039;humidit\u00e9, le s\u00e9chage peut n\u00e9anmoins \u00eatre utile. <strong>flux constant<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 2 : Faire fondre la r\u00e9sine<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les granul\u00e9s sont chauff\u00e9s \u00e0 l&#039;int\u00e9rieur du cylindre de la machine. Le PEHD fond \u00e0 environ <strong>130\u2013160 \u00b0C (266\u2013320 \u00b0F)<\/strong>L\u2019utilisation de temp\u00e9ratures correctes est essentielle pour \u00e9viter la d\u00e9gradation et garantir un \u00e9coulement fluide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 3 : Phase d&#039;injection<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois fondu, le PEHD est inject\u00e9 dans la cavit\u00e9 du moule sous haute pression. Le moule est ainsi enti\u00e8rement rempli. Pour des pi\u00e8ces pr\u00e9cises, la pression d&#039;injection est g\u00e9n\u00e9ralement comprise entre <strong>500 et 1300 bars<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 4 : Refroidissement<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le PEHD refroidit et se solidifie plus rapidement que de nombreux autres plastiques. Le temps de refroidissement d\u00e9pend de <strong>taille de la pi\u00e8ce et \u00e9paisseur de la paroi<\/strong>, mais les cycles plus courts sont l\u2019un des avantages du PEHD.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 5 : \u00c9jection<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois refroidie, la pi\u00e8ce moul\u00e9e est \u00e9ject\u00e9e. Une \u00e9jection soign\u00e9e garantit que le produit final conserve sa <strong>forme, dimensions et finition de surface<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9tape 6 : D\u00e9coupe et inspection<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tout exc\u00e8s de mati\u00e8re (comme les carottes ou les bavures) est retir\u00e9. La pi\u00e8ce est ensuite v\u00e9rifi\u00e9e. <strong>consistance, r\u00e9sistance et d\u00e9fauts<\/strong> avant l&#039;emballage ou l&#039;assemblage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. R\u00e9glages id\u00e9aux de la machine pour le moulage du PEHD<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Optimizing machine settings is crucial for precise HDPE injection molding. Here&#8217;s what you need to know:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Param\u00e8tre<\/strong><\/th><th><strong>Gamme recommand\u00e9e<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Temp\u00e9rature du canon<\/td><td>180\u2013220 \u00b0C (356\u2013428 \u00b0F)<\/td><\/tr><tr><td>Temp\u00e9rature du moule<\/td><td>20\u201360 \u00b0C (68\u2013140 \u00b0F)<\/td><\/tr><tr><td>Pression d&#039;injection<\/td><td>500\u20131300 bars<\/td><\/tr><tr><td>Maintenir la pression<\/td><td>400\u20131000 bars<\/td><\/tr><tr><td>Vitesse d&#039;injection<\/td><td>Moyen \u00e0 \u00e9lev\u00e9<\/td><\/tr><tr><td>Temps de refroidissement<\/td><td>5 \u00e0 20 secondes (selon la taille)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Commencez toujours par des cycles de test et <strong>ajuster en fonction de la complexit\u00e9 de la pi\u00e8ce et de la conception du moule<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. D\u00e9fauts courants et comment les \u00e9viter<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00eame avec un mat\u00e9riau fiable comme le PEHD, des probl\u00e8mes peuvent survenir. Voici comment identifier et pr\u00e9venir les d\u00e9fauts courants du moulage par injection\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gauchissement<\/strong>: Souvent caus\u00e9 par un refroidissement irr\u00e9gulier. Solution\u00a0: optimiser la temp\u00e9rature du moule et la dur\u00e9e du cycle.<\/li>\n\n\n\n<li><strong>Plans courts<\/strong>: Se produit lorsque le moule n&#039;est pas compl\u00e8tement rempli. Solution\u00a0: augmenter la vitesse ou la pression d&#039;injection.<\/li>\n\n\n\n<li><strong>\u00c9clair<\/strong>: Mat\u00e9riau fin sur la ligne de s\u00e9paration. Solution\u00a0: ajuster la pression de serrage ou l&#039;alignement du moule.<\/li>\n\n\n\n<li><strong>Marques de br\u00fblure<\/strong>: Caus\u00e9 par de l&#039;air emprisonn\u00e9. Solution\u00a0: am\u00e9liorer la ventilation du moule.<\/li>\n\n\n\n<li><strong>Traces d&#039;affaissement<\/strong>: Bosses dues \u00e0 des sections \u00e9paisses. Solution\u00a0: concevoir des parois plus fines et assurer un bon compactage.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En surveillant le cycle de moulage et en inspectant r\u00e9guli\u00e8rement les pi\u00e8ces, vous pouvez <strong>r\u00e9duire les d\u00e9chets et am\u00e9liorer la coh\u00e9rence<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. Conseils pour obtenir des pi\u00e8ces en PEHD pr\u00e9cises<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour tirer le meilleur parti du moulage par injection de PEHD, suivez ces bonnes pratiques\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Utiliser l&#039;analyse de flux de moule<\/strong> pour pr\u00e9dire le comportement des mat\u00e9riaux.<\/li>\n\n\n\n<li><strong>Choisissez la bonne qualit\u00e9 de PEHD<\/strong> en fonction de l&#039;application (par exemple, moulage par soufflage ou moulage par injection).<\/li>\n\n\n\n<li><strong>Assurer une \u00e9paisseur de paroi uniforme<\/strong> en partie con\u00e7u pour \u00e9viter les points de tension.<\/li>\n\n\n\n<li><strong>Concevoir des portails et des glissi\u00e8res<\/strong> pour un remplissage lisse et \u00e9quilibr\u00e9.<\/li>\n\n\n\n<li><strong>Testez r\u00e9guli\u00e8rement des \u00e9chantillons de pi\u00e8ces<\/strong> pour la r\u00e9sistance, la flexibilit\u00e9 et la finition.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Un accent sur <strong>d\u00e9tails dans la conception du moule et les param\u00e8tres de traitement<\/strong> vous aidera \u00e0 produire \u00e0 chaque fois des composants HDPE pr\u00e9cis et de haute qualit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Durabilit\u00e9 et moulage en PEHD<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le plastique PEHD n\u2019est pas seulement pratique, il est \u00e9galement respectueux de l\u2019environnement :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recyclable<\/strong>:Le PEHD peut \u00eatre retrait\u00e9 en nouvelles pi\u00e8ces ou produits.<\/li>\n\n\n\n<li><strong>Faibles \u00e9missions<\/strong>:Par rapport aux m\u00e9taux ou autres plastiques, le moulage en PEHD a une empreinte carbone plus faible.<\/li>\n\n\n\n<li><strong>Production efficace<\/strong>: Des temps de cycle plus rapides permettent d\u2019\u00e9conomiser de l\u2019\u00e9nergie et de r\u00e9duire les co\u00fbts op\u00e9rationnels.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019utilisation du PEHD recycl\u00e9 (rPEHD) dans le moulage par injection gagne \u00e9galement en popularit\u00e9, en particulier pour <strong>composants non critiques<\/strong> ou des produits avec une marque \u00e9cologique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. Industries qui d\u00e9pendent du moulage par injection de PEHD<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Voici quelques exemples de secteurs qui b\u00e9n\u00e9ficient de la moulabilit\u00e9 et de la r\u00e9sistance du PEHD :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nourriture et boissons<\/strong>: Bouchons, conteneurs et distributeurs<\/li>\n\n\n\n<li><strong>Pharmaceutique<\/strong>: Flacons de pilules et emballages de qualit\u00e9 m\u00e9dicale<\/li>\n\n\n\n<li><strong>Agriculture<\/strong>: Bo\u00eetiers d&#039;\u00e9quipement, pi\u00e8ces d&#039;irrigation<\/li>\n\n\n\n<li><strong>Biens de consommation<\/strong>: Bacs de rangement, \u00e9quipement de plein air, jouets<\/li>\n\n\n\n<li><strong>Construction<\/strong>: Ferrures, housses de protection, bo\u00eetes utilitaires<\/li>\n\n\n\n<li><strong>\u00c9lectronique<\/strong>:Protecteurs de c\u00e2bles, bo\u00eetiers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Des emballages \u00e0 grand volume aux pi\u00e8ces moul\u00e9es sur mesure, le PEHD r\u00e9pond \u00e0 un large \u00e9ventail de besoins.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion\u00a0: moulage du PEHD bien fait<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le moulage par injection de PEHD est l&#039;une des m\u00e9thodes les plus efficaces pour produire <strong>pi\u00e8ces solides, l\u00e9g\u00e8res et \u00e9conomiques<\/strong>. Lorsque le processus est correctement contr\u00f4l\u00e9, il fournit <strong>pr\u00e9cision et performances exceptionnelles<\/strong>\u2014m\u00eame pour les applications exigeantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec un \u00e9quipement appropri\u00e9, des r\u00e9glages optimis\u00e9s et une conception r\u00e9fl\u00e9chie, vous pouvez ma\u00eetriser l\u2019art du moulage du PEHD et r\u00e9pondre aux attentes des normes de l\u2019industrie et des utilisateurs finaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Que vous fabriquiez \u00e0 grande \u00e9chelle ou que vous commenciez avec des prototypes, le plastique PEHD vous offre <strong>polyvalence, durabilit\u00e9 et r\u00e9p\u00e9tabilit\u00e9<\/strong> vos besoins de projet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ifan-international-standard-global-certifications-you-can-trust\"><strong>Norme internationale IFAN\u00a0: des certifications mondiales fiables<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lors du choix du plastique PEHD pour une utilisation industrielle ou de plomberie, le respect des normes internationales est essentiel. <strong>Produits IFAN HDPE<\/strong> Ils r\u00e9pondent aux normes les plus reconnues au monde, voire les d\u00e9passent, garantissant s\u00e9curit\u00e9, performance et compatibilit\u00e9. Parmi ces certifications, on compte : <strong>ASTM D3035<\/strong> et <strong>ASTM D3350<\/strong> (USA), <strong>ISO 4427<\/strong> (mondial), <strong>EN 12201<\/strong> (Europe), <strong>DIN 8074\/8075<\/strong> (Allemagne), <strong>GB\/T 13663<\/strong> (Chine), <strong>AS\/NZS 4130<\/strong> (Australie\/Nouvelle-Z\u00e9lande), <strong>JIS K6760<\/strong> (Japon), <strong>BS 6572<\/strong> (Royaume-Uni), et <strong>CSA B137.1<\/strong> (Canada). Que vous construisiez un syst\u00e8me d&#039;approvisionnement en eau ou fabriquiez des composants, l&#039;IFAN vous garantit des produits conformes aux normes <strong>les normes mondiales les plus \u00e9lev\u00e9es<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-connect\"><strong>Connecter<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-07c4d588-d644-4ad2-bdb8-dfc8cc0a4308\">IFAN est un fabricant chinois de tubes, raccords et vannes en plastique fort de 30 ans d&#039;exp\u00e9rience. Si vous \u00eates int\u00e9ress\u00e9 par les raccords en cuivre, les vannes en cuivre, les tubes et raccords en plastique IFAN, n&#039;h\u00e9sitez pas \u00e0 nous contacter. IFAN vous propose une vari\u00e9t\u00e9 de tubes standards pour r\u00e9pondre \u00e0 vos besoins sp\u00e9cifiques. Cliquez ci-dessous pour en savoir plus sur la vaste gamme de vannes et de syst\u00e8mes de tuyauterie abordables et \u00e9conomiques d&#039;IFAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-d997abc6-735c-428f-8fbd-498da78f38a0\">Nous r\u00e9pondrons \u00e0 votre e-mail ou fax dans les 24 heures.<br>Vous pouvez nous appeler \u00e0 tout moment si vous avez des questions sur notre production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-e3504c09-f347-45f6-95e1-4160d2892213\">Pour plus d&#039;informations, veuillez visiter notre site Web&nbsp;<a href=\"https:\/\/www.waterpipefactory.com\/fr\/\">https:\/\/www.waterpipefactory.com\/<\/a><br>Veuillez envoyer un mail \u00e0 :&nbsp;<a href=\"mailto:jack@ifangroup.com\"><u>jack@ifangroup.com<\/u><\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\"><u>WhatsApp : + 86 1<\/u>52 1588 7738<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Injection molding is one of the most efficient ways to create durable plastic parts. When you use High Density Polyethylene (HDPE), the results can be even better. Known for its strength, flexibility, and ease of molding, HDPE plastic is widely used in manufacturing for products that demand consistency, durability, and precision. This article walks you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[91],"tags":[504,572,198,199,309],"class_list":["post-13084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-durable-water-supply-hdpe-pipe","tag-hdpe-agriculture-pipe-for-sustainable-farming","tag-hdpe-fittings","tag-hdpe-pipe","tag-hdpe-pipe-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.3.1 (Yoast SEO v27.7) - 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