{"id":7795,"date":"2026-04-17T20:00:00","date_gmt":"2026-04-17T12:00:00","guid":{"rendered":"https:\/\/zetarmold.com\/?p=7795"},"modified":"2026-05-12T03:18:01","modified_gmt":"2026-05-11T19:18:01","slug":"moulage-par-injection-de-tpu","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/fr\/moulage-par-injection-de-tpu\/","title":{"rendered":"TPU Injection Molding: Complete Processing Guide for Engineers"},"content":{"rendered":"<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>Principaux enseignements<\/strong><\/p>\n<ul>\n<li>TPU is a flexible, abrasion-resistant thermoplastic elastomer processed at 180\u2013230\u00b0C on standard injection molding machines.<\/li>\n<li>Shore A hardness spans 60A\u201398A, covering everything from soft grips to semi-rigid structural parts.<\/li>\n<li>Pre-drying at 80\u2013100\u00b0C for 2\u20134 hours is mandatory \u2014 moisture above 0.02% causes splay and chain scission.<\/li>\n<li>TPU outperforms TPE in tensile strength (25\u201355 MPa) and abrasion resistance, making it ideal for demanding applications.<\/li>\n<li>Design for TPU requires generous draft angles (2\u20133\u00b0 for soft grades) and gate diameters \u22651.5 mm.<\/li>\n<\/ul>\n<\/div>\n<h2>What Is TPU Injection Molding?<\/h2>\n<p>TPU <a href=\"https:\/\/zetarmold.com\/fr\/injection-molding-complete-guide\/\">moulage par injection<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup> est le processus d'injection de polyur\u00e9thane thermoplastique fondu dans un moule en acier pour produire des pi\u00e8ces flexibles et r\u00e9sistantes \u00e0 l'abrasion. Le mat\u00e9riau combine une \u00e9lasticit\u00e9 semblable au caoutchouc avec une aptitude au traitement thermoplastique, ce qui le rend id\u00e9al pour le surmoulage, les joints et les composants d'usure. Pour une vue plus large, voir notre <a href=\"https:\/\/zetarmold.com\/fr\/injection-molding-complete-guide\/\">moulage par injection<\/a> guide et le <a href=\"https:\/\/zetarmold.com\/fr\/injection-mold-complete-guide\/\">moule d'injection<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> aper\u00e7u.<\/p>\n<p>Pour une vue plus large, notre <a href=\"https:\/\/zetarmold.com\/fr\/injection-molding-complete-guide\/\">injection molding complete guide<\/a> couvre les fondamentaux du proc\u00e9d\u00e9, le comportement des mat\u00e9riaux et les d\u00e9cisions de production.<\/p>\n<p>For broader context, compare this topic with <a href=\"https:\/\/zetarmold.com\/fr\/guide-dapprovisionnement-de-fournisseur-de-moulage-par-injection\/\">supplier sourcing guide<\/a>.<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>Dans notre usine de Shanghai, nous exploitons 47 machines de moulage par injection de 90T \u00e0 1850T, donc nous consid\u00e9rons chaque d\u00e9cision de fabrication d'outillage comme une question de fen\u00eatre de processus, pas seulement un prix.<\/div>\n<p>Le moulage par injection TPU consiste \u00e0 fondre des granul\u00e9s de polyur\u00e9thane thermoplastique et \u00e0 les injecter dans un moule pour fabriquer des pi\u00e8ces flexibles, semblables au caoutchouc. Il fonctionne sur les m\u00eames machines utilis\u00e9es pour l'ABS, le PP ou le nylon.<\/p>\n<p>In our factory, TPU has become one of the most requested elastomeric materials over the past five years. Customers come to us when they need parts that combine rubber-like flexibility with thermoplastic recyclability \u2014 think cable overmolds, wearable device skins, and industrial seals. The chemistry behind TPU consists of alternating hard segments (from diisocyanate and chain extender) and soft segments (from polyol), which create its signature combination of strength and elasticity at the molecular level.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1.jpg\" alt=\"Injection Molding Process Flowchart\" class=\"wp-image-53261 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">TPU injection molding process flow<\/figcaption><\/figure>\n<p>TPU injection molding follows the same fundamental cycle as any thermoplastic: plasticizing, injection, packing, cooling, and ejection. However, TPU\u2019s sensitivity to moisture and its unique flow behavior demand tighter process control than commodity plastics. The reward is a part with outstanding mechanical performance that no other thermoplastic fully replicates.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>\u201c\u201cLe TPU peut \u00eatre inject\u00e9 sur les m\u00eames machines utilis\u00e9es pour l'ABS, le PP et le nylon.\u201d\u201d<\/b><span class=\"claim-true-or-false\">Vrai<\/span><\/p>\n<p class=\"claim-explanation\">Standard reciprocating-screw injection molding machines process TPU effectively. The key differences are parameter settings (lower barrel temperatures of 180\u2013230\u00b0C, slower injection speeds) and the mandatory pre-drying step \u2014 not the equipment itself.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\u00ab Vous avez besoin d'\u00e9quipements sp\u00e9cialis\u00e9s de traitement du caoutchouc pour mouler des pi\u00e8ces TPU. \u00bb<\/b><span class=\"claim-true-or-false\">Faux<\/span><\/p>\n<p class=\"claim-explanation\">TPU is a thermoplastic elastomer, not a thermoset rubber. It melts and flows like a thermoplastic, so it can be processed on any standard injection molding machine without special rubber-processing attachments or vulcanization ovens.<\/p>\n<\/div>\n<h2>What Are the Key Material Properties of TPU?<\/h2>\n<p>Les propri\u00e9t\u00e9s cl\u00e9s du TPU sont la duret\u00e9 Shore A de 60A \u00e0 98A, la r\u00e9sistance \u00e0 la traction de 25 \u00e0 55 MPa et la perte par abrasion de 20 \u00e0 80 mm\u00b3. Elles sont d\u00e9termin\u00e9es lors de la synth\u00e8se par le rapport entre segments rigides et flexibles.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Propri\u00e9t\u00e9<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Typical Value<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Significance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Shore Hardness<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">60A\u201398A \/ 40D\u201380D<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Soft grips to semi-rigid housings<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">R\u00e9sistance \u00e0 la traction<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">25\u201355 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Higher than most TPEs<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Allongement \u00e0 la rupture<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">300\u2013700%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Excellent flexibility<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Operating Temp.<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u201340\u00b0C to +100\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Outdoor and refrigerated use<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">R\u00e9sistance \u00e0 l'abrasion<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Perte DIN de 20 \u00e0 80 mm\u00b3<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Superior to rubbers and TPEs<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Absorption de l'eau<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">0.5\u20132.0% (24 hr)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Mandatory pre-drying<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Polyester-based TPU grades offer superior oil resistance and abrasion performance, while polyether-based grades excel in hydrolysis resistance and low-temperature flexibility. For marine or humid-environment parts, we always specify polyether TPU. For automotive underhood components exposed to hydraulic fluid, polyester grades perform better.<\/p>\n<p>TPU process parameters are barrel temp 180\u2013230\u00b0C, mold temp 20\u201350\u00b0C, slow injection speed, and 2\u20134 hour pre-drying at 80\u2013100\u00b0C. Moisture below 0.02% is mandatory.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Param\u00e8tres<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Range<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pre-drying Temp.<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">80\u2013100\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u20134 hours; dehumidifying dryer<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Barrel Temp. (Rear)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">170\u2013190\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Prevents premature melting<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Barrel Temp. (Front)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">190\u2013230\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">10\u201330 MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Temp\u00e9rature du moule<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">20\u201350\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Higher = better surface<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pression d'injection<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">50\u2013120 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Softer grades need less<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pression de maintien<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">60\u201380% of peak<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Prevents sink marks<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Temps de refroidissement<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201360 seconds<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Flexible parts need longer<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Vitesse de la vis<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">30\u201380 RPM<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Slow prevents shear damage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In our experience, TPU\u2019s sensitivity to residence time is one of the trickiest parameters to manage. If TPU sits in the barrel at processing temperature for more than 5\u201310 minutes, it begins to degrade \u2014 you\u2019ll see yellowing and a sharp drop in tensile properties. We always purge the machine between runs and minimize shot-to-cycle intervals during production startup.<\/p>\n<h2>What Are Common Defects in TPU Injection Molding and How Can You Prevent Them?<\/h2>\n<p>The most common TPU defects are splay marks (moisture), mold sticking (high tack), short shots (low pressure), and yellowing (thermal degradation). Each has a specific root cause and a practical fix.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">D\u00e9faut<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Emp\u00eache les marques d'affaissement sur la surface oppos\u00e9e<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Prevention<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Splay \/ Silver Streaks<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Moisture in material<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Dry at 90\u00b0C for 3\u20134 hours<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Part Sticking<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">High elasticity, low draft<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Increase draft to 2\u20133\u00b0<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Bubbles \/ Voids<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Thermal degradation<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Reduce barrel temp; improve venting<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Coup court<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Insufficient fill pressure<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Raise injection pressure 10\u201320%<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Flash<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Overpacking; worn parting line<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Reduce holding pressure<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Yellowing<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Excessive temp or residence<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Keep barrel below 240\u00b0C; purge<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>We\u2019ve found that part sticking is the single biggest production bottleneck for soft TPU grades. In one project for a wearable fitness device, we were running Shore 75A TPU with a complex undercut geometry. The fix wasn\u2019t more release agent \u2014 it was increasing the draft angle from 1\u00b0 to 2.5\u00b0 on the sidewalls and redesigning the ejector pin locations. Cycle time dropped from 45 seconds to 28 seconds after the mold modification.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide.webp\" alt=\"Guide visuel des d\u00e9fauts courants de moulage par injection TPU\" class=\"wp-image-51585 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/injection-molding-defects-guide-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">D\u00e9fauts courants du moulage TPU et pr\u00e9vention<\/figcaption><\/figure>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>\u00ab Le TPU doit \u00eatre s\u00e9ch\u00e9 \u00e0 80\u2013100\u00b0C pendant 2\u20134 heures avant chaque cycle de production. \u00bb<\/b><span class=\"claim-true-or-false\">Vrai<\/span><\/p>\n<p class=\"claim-explanation\">Pre-drying is non-negotiable. Moisture content above 0.02% causes hydrolytic chain scission during the melt phase, producing splay marks, surface bubbles, and significant reduction in tensile strength.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\u00ab Si les granul\u00e9s TPU sont stock\u00e9s dans un sac scell\u00e9, ils ne n\u00e9cessitent pas de s\u00e9chage. \u00bb<\/b><span class=\"claim-true-or-false\">Faux<\/span><\/p>\n<p class=\"claim-explanation\">TPU is highly hygroscopic \u2014 it can absorb enough moisture in 30\u201360 minutes of open-air exposure to cause splay marks and chain scission. Pre-drying is mandatory regardless of storage conditions.<\/p>\n<\/div>\n<h2>What Industries Rely on TPU Injection Molded Parts?<\/h2>\n<p>TPU is widely used across automotive, footwear, medical, consumer electronics, and industrial applications. Its combination of flexibility, abrasion resistance, and chemical tolerance makes it the go-to elastomer for demanding environments.<\/p>\n<p><strong>Automobile :<\/strong> Door seals, gearshift boots, cable grommets, and vibration-damping mounts. Polyester-based TPU grades offer the fuel and oil resistance required for underhood applications. We\u2019ve produced TPU cable harness guides for EV battery packs where dimensional stability at \u201330\u00b0C was a hard requirement.<\/p>\n<p><strong>Footwear:<\/strong> Les semelles interm\u00e9diaires, les semelles externes et les embouts utilisent le TPU pour une r\u00e9sistance exceptionnelle \u00e0 l'abrasion (perte DIN de 20 \u00e0 40 mm\u00b3) et une endurance \u00e0 la fatigue en flexion. Les semelles externes TPU moul\u00e9es par injection r\u00e9sistent \u00e0 des millions de cycles de flexion sans fissuration.<\/p>\n<p><strong>Dispositifs m\u00e9dicaux :<\/strong> Medical-grade TPU formulations are used for surgical tubing, catheter components, and wearable sensor housings. Polyether TPU\u2019s hydrolysis resistance and biocompatibility (ISO 10993) make it suitable for body-contact applications. We produce flexible TPU housings for continuous glucose monitoring devices.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>\u201c\u201cLe TPU peut tol\u00e9rer des contre-d\u00e9pouilles mineures en se flexant lors du d\u00e9moulage.\u201d\u201d<\/b><span class=\"claim-true-or-false\">Vrai<\/span><\/p>\n<p class=\"claim-explanation\">TPU\u2019s elasticity allows it to stretch over minor undercuts without damage, reducing tooling complexity by eliminating sliders or lifters.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\u201c\u201cLes pi\u00e8ces TPU sont trop co\u00fbteuses pour les produits de consommation \u00e0 grand volume.\u201d\u201d<\/b><span class=\"claim-true-or-false\">Faux<\/span><\/p>\n<p class=\"claim-explanation\">TPU costs more per kilogram than commodity TPE, but its longer mold life (300K+ shots), lower scrap rate, and runner recyclability often make it cheaper per-part in volumes above 10,000 units.<\/p>\n<\/div>\n<p><strong>\u00c9lectronique grand public :<\/strong> Phone cases, cable overmolds, earphone tips, and smartwatch bands. TPU\u2019s chemical resistance to sweat, cleaning solvents, and UV light makes it durable in daily consumer environments.<\/p>\n<p><strong>Industrial:<\/strong> Hydraulic hose couplings, conveyor components, roll covers, and protective boots from harder TPU grades (Shore 90A\u201360D). Abrasion and tear resistance exceeds natural rubber by 3\u20135\u00d7 in high-speed conveyor applications.<\/p>\n<h2>How Does TPU Compare to TPE, Silicone, and Rubber?<\/h2>\n<p>Le TPU est plus r\u00e9sistant et plus r\u00e9sistant \u00e0 l'abrasion que les \u00e9lastom\u00e8res thermoplastiques standard (TPE), avec une r\u00e9sistance \u00e0 la traction de 25 \u00e0 55 MPa contre 8 \u00e0 20 MPa pour le TPE. Il offre \u00e9galement une recyclabilit\u00e9 que le caoutchouc vulcanis\u00e9 et le LSR ne peuvent \u00e9galer.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Propri\u00e9t\u00e9<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">TPU<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">TPE<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Silicone<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Rubber<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">R\u00e9sistance \u00e0 la traction<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">25\u201355 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">8\u201320 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">6\u201312 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">10\u201330 MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Moulage par injection TPU : Guide complet pour les ing\u00e9nieurs<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Excellent<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Bon<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pauvre<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Very Good<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Temp. Range<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u201340 to +100\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u201350 to +80\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u201360 to +200\u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u201340 to +100\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Recyclable<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Yes<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Yes<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Non<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Non<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Pre-drying<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Mandatory<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Sometimes<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Non<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>We\u2019ve run direct comparison projects for clients choosing between TPU and TPE for phone case applications. TPE (SEBS-based) costs 20\u201330% less per kilogram and processes more easily, but drop test results were consistently 15\u201325% worse with TPE versus a comparable Shore 85A TPU grade. When mechanical performance under repeated impact is critical, TPU wins.<\/p>\n<h2>What Design Guidelines Should You Follow for TPU Parts?<\/h2>\n<p>TPU parts are best designed with 1.5\u20134.0 mm walls, 2\u20133\u00b0 draft for soft grades, gate diameter \u22651.5 mm, and gradual transitions. TPU flexes enough to demold 3\u20135% undercuts without sliders.<\/p>\n<p><strong>\u00c9paisseur de la paroi :<\/strong> Very thin walls (6 mm) produce long cooling times and potential voids. Uniform wall thickness is especially important with TPU \u2014 sudden changes cause differential shrinkage that creates warpage.<\/p>\n<p><strong>Angles d'\u00e9bauche :<\/strong> This is where we see the most design revisions. Shore 60A\u201375A grades need 2\u20133\u00b0 minimum, and 3\u20135\u00b0 for textured surfaces. TPU grips the mold core during cooling, so generous draft is essential for reliable ejection.<\/p>\n<p><strong>Sous-coupes :<\/strong> Unlike rigid plastics, TPU can accommodate minor undercuts (3\u20135% of part diameter) by flexing during demolding. This reduces tooling complexity \u2014 many features that would require sliders in ABS can be directly demolded with TPU.<\/p>\n<p><strong>Conception de la porte :<\/strong> Submarine gates are popular for TPU because they self-degate. Gate diameter must be 1.5\u20132.5 mm minimum \u2014 undersized gates cause excessive shear. Avoid pin gates smaller than 1.0 mm with soft grades.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">Authority checkpoint 1<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Zone du point de contr\u00f4le 1<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">V\u00e9rification du point de contr\u00f4le 1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Tooling<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Confirmer comment la conception du moule affecte le moulage par injection TPU : Guide complet de traitement pour les ing\u00e9nieurs.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Mat\u00e9riau<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Check resin behavior, shrinkage, heat, and cosmetic risks.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Qualit\u00e9<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Ask for inspection evidence before production approval.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1.jpg\" alt=\"Diagramme de conception de l&#039;angle de d\u00e9pouille pour l&#039;injection de pi\u00e8ces TPU\" class=\"wp-image-53346 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-draft-angle-diagram-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Conception de l'angle de d\u00e9pouille pour les pi\u00e8ces TPU<\/figcaption><\/figure>\n<p><strong>Surmoulage :<\/strong> Le TPU est un des mat\u00e9riaux les plus polyvalents pour le surmoulage sur substrats rigides (ABS, PC, PC\/ABS, nylon). Nous avons surmoul\u00e9 avec succ\u00e8s du TPU Shore 85A sur des bo\u00eetiers PC\/ABS, obtenant une force d'adh\u00e9rence sup\u00e9rieure \u00e0 5 MPa dans les tests de pelage. Pour plus d'informations sur <a href=\"https:\/\/zetarmold.com\/fr\/injection-mold-complete-guide\/\">conception de moules d'injection<\/a> design principles, see our complete guide.<\/p>\n<p>Les v\u00e9rifications cl\u00e9s avant une demande de prix sont la confirmation du grade de r\u00e9sine, des tol\u00e9rances, des zones cosm\u00e9tiques et du volume annuel. La dur\u00e9e de vie de l'outil, le nombre de cavit\u00e9s et le niveau d'automatisation influent \u00e9galement sur le prix unitaire.<\/p>\n<p>The RFQ should also ask for manufacturing assumptions. Tool steel, cavity count, runner type, surface finish, trial schedule, measurement method, packaging, and change-control expectations all influence final cost and lead time. When these assumptions are explicit, later negotiation becomes faster and safer.<\/p>\n<p>Une r\u00e9ponse technique solide et d\u00e9taill\u00e9e identifiera toujours les informations manquantes plut\u00f4t que de dissimuler l'incertitude. Si le fournisseur demande des informations sur la tol\u00e9rance cumul\u00e9e, les limites des vestiges de la porte, la certification de la r\u00e9sine, l'accord des couleurs ou la variation de la demande annuelle, cela signifie g\u00e9n\u00e9ralement que l'\u00e9quipe d'ing\u00e9nierie \u00e9value le projet \u00e0 la profondeur de la production plut\u00f4t que de faire une estimation \u00e0 l'aveugle.<\/p>\n<p>Pour les projets de type ZetarMold, le meilleur r\u00e9sultat est un chemin de fabrication clair : revue DFM, confirmation de conception du moule, construction de l'outillage, \u00e9chantillonnage, inspection, action corrective et lancement de production. Cette s\u00e9quence offre une autorit\u00e9 pratique et donne aux acheteurs une liste de contr\u00f4le utile pour leur prochaine conversation avec un fournisseur.<\/p>\n<h2>Quelles preuves de production examiner avant d'approvisionner un fournisseur TPU ?<\/h2>\n<p>Les principales preuves de production sont les essais de moulage, les rapports dimensionnels et les certificats de r\u00e9sine. Avant d'approbation d'un fournisseur TPU pour la production, les donn\u00e9es du premier article doivent indiquer les valeurs mesur\u00e9es pour chaque dimension critique, pas seulement des tampons de r\u00e9ussite\/\u00e9chec.<\/p>\n<p>Lorsqu'un projet implique des aspects cosm\u00e9tiques ou des tol\u00e9rances strictes <a href=\"https:\/\/zetarmold.com\/fr\/injection-molding-complete-guide\/\">plastique<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> pi\u00e8ces, les preuves doivent \u00e9galement inclure les r\u00e8gles d'approbation des \u00e9chantillons convenues avant le d\u00e9but de la production en s\u00e9rie. Les \u00e9chantillons limites, les gabarits de mesure, les standards de couleur et les tableaux de classification des d\u00e9fauts doivent \u00eatre \u00e9tablis et clairement document\u00e9s avant la mise en production pour \u00e9viter des litiges subjectifs ult\u00e9rieurs.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1.jpg\" alt=\"Exemple de surmoulage TPU sur une pi\u00e8ce inject\u00e9e\" class=\"wp-image-52479 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/Overmolding1-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Processus de surmoulage TPU<\/figcaption><\/figure>\n<h2>Questions fr\u00e9quemment pos\u00e9es sur l'injection TPU<\/h2>\n<h3>Quelle est la quantit\u00e9 minimale de commande pour les pi\u00e8ces moul\u00e9es par injection en TPU ?<\/h3>\n<p>Il n'y a pas de minimum universel \u2014 cela d\u00e9pend de l'amortissement des outils. Pour un moule simple co\u00fbtant $3 000\u20135 000, des quantit\u00e9s de 500\u20132 000 pi\u00e8ces peuvent \u00eatre \u00e9conomiques. Pour les pi\u00e8ces TPU \u00e0 grand volume (100 000+ unit\u00e9s\/an), les moules multi-empreintes avec 4\u20138 cavit\u00e9s sont la norme.<\/p>\n<h3>Puis-je utiliser du TPU recycl\u00e9 (rTPU) pour le moulage par injection ?<\/h3>\n<p>Oui, mais avec des limites. Le TPU recycl\u00e9 a g\u00e9n\u00e9ralement une r\u00e9sistance \u00e0 la traction inf\u00e9rieure de 10\u201320% et une \u00e9lasticit\u00e9 r\u00e9duite. Pour les applications non structurelles, le rTPU fonctionne bien. Pour les pi\u00e8ces porteuses, m\u00e9langer 10\u201320% de rTPU avec de la r\u00e9sine vierge est un compromis courant.<\/p>\n<h3>Combien de temps un moule d'injection TPU dure-t-il g\u00e9n\u00e9ralement ?<\/h3>\n<p>Un moule en acier P20 de qualit\u00e9 production pour le TPU dure g\u00e9n\u00e9ralement 300 000 \u00e0 500 000 cycles. Le TPU est moins agressif pour l'acier du moule que les mat\u00e9riaux charg\u00e9s d'abrasifs, donc la dur\u00e9e de vie du moule est principalement d\u00e9termin\u00e9e par le nombre de cycles.<\/p>\n<h3>Pourquoi ma pi\u00e8ce en TPU jaunit-elle apr\u00e8s le moulage ?<\/h3>\n<p>Le jaunissement est presque toujours caus\u00e9 par une d\u00e9gradation thermique \u2014 temp\u00e9rature du cylindre trop \u00e9lev\u00e9e (au-dessus de 240\u00b0C), temps de s\u00e9jour excessif, ou hydrolyse induite par l'humidit\u00e9. V\u00e9rifiez d'abord votre profil de temp\u00e9rature du cylindre et purgez la machine avant la production.<\/p>\n<h3>Quel est le taux de retrait typique pour le TPU ?<\/h3>\n<p>Le retrait du TPU varie de 0,8 \u00e0 2,0% selon la duret\u00e9. Les grades plus souples (Shore 60A\u201375A) r\u00e9tr\u00e9cissent de 1,5 \u00e0 2,0%, tandis que les grades plus durs (Shore 90A\u201360D) r\u00e9tr\u00e9cissent de 0,8 \u00e0 1,2%. Consultez toujours la fiche technique du mat\u00e9riau et effectuez des tirs d'essai avant de finaliser les dimensions du moule.<\/p>\n<h3>Le TPU est-il s\u00fbr pour les applications en contact alimentaire ?<\/h3>\n<p>Certaines qualit\u00e9s de TPU sont conformes \u00e0 la FDA pour le contact alimentaire selon les r\u00e8glements 21 CFR, mais la qualit\u00e9 sp\u00e9cifique doit \u00eatre v\u00e9rifi\u00e9e. Toutes les formulations ne sont pas s\u00fbres pour les aliments \u2014 les colorants et additifs peuvent disqualifier une qualit\u00e9.<\/p>\n<h3>Quelle est la diff\u00e9rence entre le TPU polyester et polyether ?<\/h3>\n<p>Polyester TPU offers better oil resistance and abrasion performance; polyether TPU provides superior hydrolysis resistance and low-temperature flexibility. For marine or humid environments, specify polyether. For automotive underhood applications, choose polyester.<\/p>\n<h2>Get Expert TPU Injection Molding Support<\/h2>\n<p>Le principal facteur de co\u00fbt dans le moulage TPU n'est pas le prix du mat\u00e9riau \u2014 c'est de r\u00e9ussir le s\u00e9chage, les angles de d\u00e9pouille et la conception de la porte d\u00e8s la premi\u00e8re fois. En 20 ans d'utilisation des outils TPU \u00e0 ZetarMold, nos 8 ing\u00e9nieurs seniors utilisent la simulation de flux de moule sur chaque projet TPU avant la coupe de l'acier, captant les d\u00e9s\u00e9quilibres de remplissage et les risques de lignes de joint d\u00e8s le d\u00e9but.<\/p>\n<p>Avec 47 machines de moulage par injection (90T \u00e0 1850T), plus de 400 options de mat\u00e9riaux et des syst\u00e8mes qualit\u00e9 certifi\u00e9s ISO 9001\/13485, nous disposons des \u00e9quipements et de l'exp\u00e9rience pour traiter les projets TPU du prototype \u00e0 la production en s\u00e9rie. Contactez-nous pour discuter de votre projet TPU \u2014 notre \u00e9quipe technique anglophone r\u00e9pond dans les 24 heures.<\/p>\n<p><script type=\"application\/ld+json\"> { \"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [ { \"@type\": \"Question\", \"name\": \"What is the minimum order quantity for TPU injection molded parts?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"There is no universal minimum \u2014 it depends on tooling amortization. For a simple mold costing $3,000\u20135,000, quantities of 500\u20132,000 parts can be economical. For high-volume TPU parts (100,000+ units\/year), multi-cavity molds with 4\u20138 cavities are standard.\" } }, { \"@type\": \"Question\", \"name\": \"Can I use recycled TPU (rTPU) for injection molding?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes, but with limitations. Recycled TPU typically has 10\u201320% lower tensile strength and reduced elongation.<\/p>\n<hr style=\"margin:2em 0;border:none;border-top:1px solid #e0e0e0;\" \/>\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>moulage par injection<\/strong>: le moulage par injection d\u00e9signe le processus de production qui fait fondre le plastique, l'injecte dans une cavit\u00e9 de moule, refroidit la pi\u00e8ce et r\u00e9p\u00e8te le cycle pour une fabrication en volume stable. <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>moule d'injection<\/strong>: moule d'injection d\u00e9signe un moule d'injection est l'outil de pr\u00e9cision qui d\u00e9finit la g\u00e9om\u00e9trie de la pi\u00e8ce, le comportement de refroidissement, l'\u00e9jection, l'entr\u00e9e, la finition de surface et la r\u00e9p\u00e9tabilit\u00e9. <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>plastique<\/strong>: Le plastique est une famille de mat\u00e9riaux dont l'\u00e9coulement, le retrait, la r\u00e9sistance, la r\u00e9sistance thermique, la qualit\u00e9 esth\u00e9tique, le temps de cycle et la performance \u00e0 long terme influencent les d\u00e9cisions de moulage. <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Points Cl\u00e9s Le TPU est un \u00e9lastom\u00e8re thermoplastique flexible et r\u00e9sistant \u00e0 l'abrasion, transform\u00e9 \u00e0 180\u2013230\u00b0C sur des machines de moulage par injection standard. La duret\u00e9 Shore A s'\u00e9tend de 60A \u00e0 98A, couvrant tout, des poign\u00e9es souples aux pi\u00e8ces structurelles semi-rigides. Le pr\u00e9-s\u00e9chage \u00e0 80\u2013100\u00b0C pendant 2\u20134 heures est obligatoire \u2014 une humidit\u00e9 sup\u00e9rieure \u00e0 0,02% provoque des \u00e9claboussures et une coupure de cha\u00eene. Le TPU surpasse le TPE en r\u00e9sistance \u00e0 la traction (25\u201355 [\u2026]<\/p>","protected":false},"author":1,"featured_media":7659,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"TPU Injection Molding: Complete Guide for Engineers","_seopress_titles_desc":"Master TPU injection molding: parameters, drying, defect fixes, mold design, and material selection from 20+ years of production experience.","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[45],"tags":[88,48,302],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/posts\/7795"}],"collection":[{"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/comments?post=7795"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/posts\/7795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/media\/7659"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/media?parent=7795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/categories?post=7795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/fr\/wp-json\/wp\/v2\/tags?post=7795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}