{"id":2472,"date":"2026-05-30T10:21:09","date_gmt":"2026-05-30T02:21:09","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2472"},"modified":"2026-06-29T15:13:19","modified_gmt":"2026-06-29T07:13:19","slug":"peek-solvay-ketaspire-kt-820","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/fr\/materials\/polyetheretherketone-peek\/peek-solvay-ketaspire-kt-820\/","title":{"rendered":"PEEK-Solvay KetaSpire KT-820"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;, Arial, sans-serif !important;color: #333333 !important\">\n<p><!-- 3. \u6750\u6599\u4e0b\u5c5e\u578b\u53f7\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Profil structurel et haute puret\u00e9 KetaSpire KT-820 \u00e0 faible fluidit\u00e9<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">KetaSpire\u00ae KT-820 est une r\u00e9sine de poly\u00e9ther\u00e9therc\u00e9tone semi-cristalline non renforc\u00e9e et \u00e0 faible fluidit\u00e9, l\u00e9g\u00e8rement saupoudr\u00e9e de st\u00e9arate de calcium pour faciliter la plastification des granul\u00e9s, con\u00e7ue pour offrir une r\u00e9sistance \u00e0 la fatigue de premier ordre :<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b5a49c !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b5a49c !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Param\u00e8tre physique et de r\u00e9sistance<\/th>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b5a49c !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Sp\u00e9cification m\u00e9trique KetaSpire KT-820<\/th>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b5a49c !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Avantage du moulage dynamique<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Dur\u00e9e de vie en fatigue et fluage<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">R\u00e9sistance aux cycles de fatigue de premier ordre<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">L'enchev\u00eatrement des cha\u00eenes polym\u00e8res longues \u00e0 faible fluidit\u00e9 offre une r\u00e9sistance sup\u00e9rieure aux contraintes de charge \u00e0 haute fr\u00e9quence et au micro-fluage sur des ann\u00e9es de fonctionnement.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Profil de viscosit\u00e9 \u00e0 l'\u00e9tat fondu<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Faible fluidit\u00e9 3,0 g\/10 min MFR (400\u00b0C x 2,16 kg)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Fournit une r\u00e9sistance de fusion et une uniformit\u00e9 de viscosit\u00e9 extr\u00eamement \u00e9lev\u00e9es, emp\u00eachant le flash sur la ligne de joint lors des packs dynamiques \u00e0 haute pression.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Adaptabilit\u00e9 \u00e0 la st\u00e9rilisation<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">R\u00e9sistant \u00e0 l'autoclave, \u00e0 l'EtO et aux rayons gamma<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Pr\u00e9sente une r\u00e9sistance exceptionnelle aux changements de propri\u00e9t\u00e9s m\u00e9caniques et chimiques m\u00eame apr\u00e8s des centaines de cycles de st\u00e9rilisation \u00e0 la vapeur.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6750\u6599\u6240\u5e94\u7528\u7684\u5de5\u827a\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Configurations de processus et de charge dynamique pour KT-820 \u00e0 faible fluidit\u00e9<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Avec un poids mol\u00e9culaire \u00e9lev\u00e9 et une r\u00e9sistance de fusion robuste, le KetaSpire KT-820 se traite de mani\u00e8re pr\u00e9visible dans les outils haute pression :<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b5a49c !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf8f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b5a49c !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Classe de processus de moulage<\/th>\n<th style=\"background-color: #faf8f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b5a49c !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Compatibilit\u00e9 des processus et d\u00e9tails op\u00e9rationnels<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Joints d'\u00e9tanch\u00e9it\u00e9 pour connecteurs sous-marins robustes<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Le processus principal pour le KT-820. Parfaitement optimis\u00e9 pour les joints de packer de fond de puits haute pression, les bagues d'\u00e9tanch\u00e9it\u00e9 dynamiques pour huile et gaz, et les connecteurs sous-marins.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Composants m\u00e9dicaux autoclavables<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Ex\u00e9cut\u00e9 dans nos salles blanches ISO Classe 7\/8 pour mouler des cibles orthop\u00e9diques de guidage tr\u00e8s complexes, des vis d'essai chirurgicales dentaires et des adaptateurs de tubulure clinique.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Bagues dynamiques \u00e0 haute usure<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b5a49c !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Tr\u00e8s adapt\u00e9 aux blocs de paliers lisses structurels, aux engrenages silencieux dynamiques, aux bagues d'usure et aux si\u00e8ges de vannes \u00e0 charge lourde dans le traitement chimique.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Matrice d'outillage haute temp\u00e9rature PEEK-Solvay KetaSpire KT-820<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Le moulage d'un polym\u00e8re semi-cristallin non renforc\u00e9 \u00e0 haute viscosit\u00e9 comme le KetaSpire KT-820 n\u00e9cessite des profils de pression d'injection \u00e9lev\u00e9s et des contr\u00f4les thermiques pr\u00e9cis pour \u00e9viter les vides :<\/p>\n<div style=\"border: 1px solid #b5a49c !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #f6fafc !important;padding: 18px !important;border-bottom: 1px solid #b5a49c !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Chauffage de moule \u00e0 huile sous pression \u00e0 haute temp\u00e9rature<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Pour garantir la phase semi-cristalline appropri\u00e9e (donnant au PEEK sa couleur beige opaque caract\u00e9ristique, son inertie chimique et sa r\u00e9sistance), les temp\u00e9ratures de moule doivent \u00eatre maintenues en continu \u00e0 175 \u00b0C\u2013205 \u00b0C (347 \u00b0F \u00e0 401 \u00b0F) \u00e0 l'aide de contr\u00f4leurs de chauffage \u00e0 huile sous pression. Les moules froids provoquent le gel du fondu \u00e0 l'\u00e9tat amorphe, rendant les pi\u00e8ces translucides brunes et m\u00e9caniquement faibles.<\/p>\n<\/div>\n<div style=\"background-color: #faf8f5 !important;padding: 18px !important;border-bottom: 1px solid #b5a49c !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Dimensionnement des canaux d'injection et des points d'injection \u00e0 haute viscosit\u00e9<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Avec un indice de fluidit\u00e9 \u00e0 chaud de 3,0, le KT-820 est tr\u00e8s visqueux. Les points d'injection doivent \u00eatre dimensionn\u00e9s g\u00e9n\u00e9reusement (minimum 70 % de l'\u00e9paisseur de paroi de la pi\u00e8ce) et les canaux d'injection polis pour \u00e9viter les chutes de pression dynamiques et les contraintes de cisaillement \u00e9lev\u00e9es, qui peuvent provoquer des marbrures en surface et des traces au niveau des points d'injection pr\u00e8s des nervures complexes.<\/p>\n<\/div>\n<div style=\"background-color: #f6fafc !important;padding: 18px !important;border-bottom: 1px solid #b5a49c !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Outillage poli miroir S136 (protection contre la corrosion)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">En raison des pressions de serrage extr\u00eames et des vitesses de fusion du PEEK KT-820, la division outillage de Jucheng utilise des moules en acier inoxydable S136 durci et r\u00e9sistant \u00e0 la corrosion. Nous traitons thermiquement les cavit\u00e9s \u00e0 52 HRC et concevons des angles de d\u00e9pouille g\u00e9n\u00e9reux (minimum 1,5\u00b0 \u00e0 2,0\u00b0) pour garantir un d\u00e9moulage propre des pi\u00e8ces.<\/p>\n<\/div>\n<div style=\"background-color: #faf8f5 !important;padding: 18px !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Pr\u00e9-s\u00e9chage prolong\u00e9 avec d\u00e9shydratant<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">While PEEK absorbs minimal water, moisture causes hydrolytic splay and weld line degradation. We desiccant-dry KetaSpire KT-820 resin at 150\u00b0C (302\u00b0F) for 4 hours, keeping internal moisture below 0.02% to secure optimal molecular bonds.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Key Application Fields for PEEK-Solvay KetaSpire KT-820<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Exploration et production de p\u00e9trole et de gaz :<\/strong> Downhole packer elements, subsea electrical connectors, dynamic chemical valve seats, compressor seals, and pump vanes.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Medical &amp; Dental Devices (ISO 13485 Certified):<\/strong> Spinal fusion cages, temporary dental healing caps, surgical trial instruments, orthopedic targeting blocks, and diagnostic manifolds.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Automotive &amp; Chemical Processing (IATF 16949):<\/strong> High-wear thrust washers, transmission seal rings, chemical spray nozzles, gas flow meters, and hot-water pump gears.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>KetaSpire KT-820 Low-Flow Structural &amp; High-Purity Profile KetaSpire\u00ae KT-820 is an unreinforced, low-flow semi-crystalline Polyetheretherketone resin, lightly dusted with calcium stearate to aid pellet plastication, engineered to deliver best-in-class fatigue resistance: Physical &amp; Strength Parameter KetaSpire KT-820 Spec Metric Dynamic Molding Advantage Fatigue &amp; Creep Life Best-in-class fatigue cycle resistance Low-flow long polymer chain entanglement [&hellip;]<\/p>\n","protected":false},"featured_media":2473,"template":"","meta":[],"class_list":["post-2472","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/material_model\/2472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/media\/2473"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/media?parent=2472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}