{"id":2385,"date":"2026-05-23T15:42:52","date_gmt":"2026-05-23T07:42:52","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2385"},"modified":"2026-06-29T10:32:26","modified_gmt":"2026-06-29T02:32:26","slug":"pc-covestro-makrolon-2407","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/fr\/materials\/polycarbonate-pc\/pc-covestro-makrolon-2407\/","title":{"rendered":"PC-Covestro Makrolon 2407"},"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 optique et de performance UV du Makrolon 2407<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Le Makrolon\u00ae 2407 est une r\u00e9sine de polycarbonate \u00e0 usage g\u00e9n\u00e9ral, \u00e0 basse viscosit\u00e9 et stabilis\u00e9e aux UV, con\u00e7ue par Covestro pour offrir une clart\u00e9 semblable au verre, une r\u00e9sistance aux chocs \u00e9lev\u00e9e et une r\u00e9sistance aux intemp\u00e9ries :<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f5fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Param\u00e8tre de performance<\/th>\n<th style=\"background-color: #f5fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Valeur typique du Makrolon 2407<\/th>\n<th style=\"background-color: #f5fafc !important;color: #111111 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Avantage pour le moulage et l'utilisation en ext\u00e9rieur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Stabilisation UV<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Package stable aux intemp\u00e9ries inh\u00e9rent<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Incorpore des absorbeurs UV sp\u00e9cialis\u00e9s, emp\u00eachant le jaunissement \u00e0 long terme, la fragilisation et la perte de clart\u00e9 sous exposition directe au soleil.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Basse viscosit\u00e9 \u00e0 l'\u00e9tat fondu<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">MVR 19 cm\u00b3\/10 min (300\u00b0C x 1,2 kg)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Assure un \u00e9coulement tr\u00e8s fluide, permettant au polym\u00e8re fondu de remplir des sections visuelles longues et extr\u00eamement minces sans marques d'\u00e9coulement.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">R\u00e9sistance aux chocs<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">R\u00e9sistance au choc Izod avec entaille 65 kJ\/m\u00b2<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Offre une t\u00e9nacit\u00e9 m\u00e9canique exceptionnelle et une s\u00e9curit\u00e9 incassable, id\u00e9ale pour les d\u00f4mes et lentilles de protection ext\u00e9rieurs.<\/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\">Compatibilit\u00e9 du processus pour Makrolon 2407 \u00e0 faible viscosit\u00e9<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Avec un comportement de fusion \u00e0 faible viscosit\u00e9, le Makrolon 2407 s'\u00e9coule facilement pour produire des composants ext\u00e9rieurs tr\u00e8s pr\u00e9cis et d'une clart\u00e9 de verre :<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf5f6 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Technologie de moulage<\/th>\n<th style=\"background-color: #faf5f6 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !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 #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Bo\u00eetiers ext\u00e9rieurs \u00e0 paroi mince<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Enti\u00e8rement optimis\u00e9 pour les d\u00f4mes de cam\u00e9ras de surveillance \u00e0 haute transparence, les capteurs \u00e0 paroi mince et les conduits de lumi\u00e8re ext\u00e9rieurs.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\u00c9crans de protection transparents<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Id\u00e9al pour les \u00e9crans de contr\u00f4le industriels robustes, les \u00e9crans de s\u00e9curit\u00e9, les couvercles d'\u00e9clairage marin et les visi\u00e8res de machines agricoles.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Lentilles optiques multi-empreintes<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excellent. Les additifs de d\u00e9moulage faciles combin\u00e9s \u00e0 une faible viscosit\u00e9 de fusion emp\u00eachent le collage des pi\u00e8ces et les fissures de contrainte dans les moules multi-empreintes.<\/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\">Guide d'int\u00e9grit\u00e9 cosm\u00e9tique et d'outillage PC-Covestro Makrolon 2407<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Le moulage d'une r\u00e9sine amorphe \u00e0 faible viscosit\u00e9 comme le Makrolon 2407 n\u00e9cessite des jeux de ligne de joint serr\u00e9s pour \u00e9viter les bavures, ainsi que des profils de temp\u00e9rature de moule tr\u00e8s uniformes :<\/p>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Contr\u00f4le des bavures micro-espaces (pr\u00e9cision d'outillage) :<\/strong> En raison de la faible viscosit\u00e9 du Makrolon 2407, la r\u00e9sine fondue peut facilement s'infiltrer dans les espaces de la ligne de joint du moule, provoquant des bavures inesth\u00e9tiques. La division outillage de Jucheng utilise des machines CNC 5 axes pour atteindre des micro-tol\u00e9rances, maintenant les jeux de ligne de joint strictement \u00e0 0,01 mm sur des blocs de cavit\u00e9 en acier inoxydable S136 de qualit\u00e9 sup\u00e9rieure.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>S\u00e9chage au d\u00e9shydratant et pr\u00e9vention des \u00e9claboussures :<\/strong> Le polycarbonate humide est tr\u00e8s sensible \u00e0 la rupture hydrolytique de la cha\u00eene polym\u00e8re, d\u00e9truisant la r\u00e9sistance m\u00e9canique et provoquant des marbrures ou des tra\u00een\u00e9es argent\u00e9es. Nous s\u00e9chons la r\u00e9sine brute dans des s\u00e9cheurs \u00e0 tr\u00e9mie d\u00e9shydratante \u00e0 120 \u00b0C (248 \u00b0F) pendant 3 \u00e0 4 heures, en maintenant l'humidit\u00e9 strictement en dessous de 0,021 TP3T.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Contr\u00f4les de temp\u00e9rature de moulage :<\/strong> Les temp\u00e9ratures du cylindre de traitement sont maintenues entre 280 \u00b0C et 320 \u00b0C (536 \u00b0F \u00e0 608 \u00b0F). Les temp\u00e9ratures du moule sont maintenues entre 80 \u00b0C et 110 \u00b0C (176 \u00b0F \u00e0 230 \u00b0F) pour garantir une brillance maximale et r\u00e9duire les contraintes internes r\u00e9siduelles de moulage.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Retrait faible et stable :<\/strong> Makrolon 2407 exhibits low and highly uniform shrinkage (0.5% to 0.7%). We machine balanced, conformal cooling circuits directly into core blocks to speed up heat dissipation, further reducing cycle times and preventing thermal warpage.<\/li>\n<\/ul>\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 PC-Covestro Makrolon 2407<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Outdoor Lighting &amp; Infrastructure:<\/strong> Transparent surveillance camera dome covers, solar panel housings, high-efficiency light pipes, marine signal covers, and streetlamp refractors.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Mat\u00e9riel \u00e9lectrique et de r\u00e9seau intelligent :<\/strong> High-voltage outdoor circuit breakers, transparent power meter covers, industrial switch boxes, and LED outdoor panel diffusers.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Automotive &amp; Public Infrastructure:<\/strong> High-impact safety face shields, tractor cabin window visors, outdoor charging dock screens, and structural public transit lenses.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Makrolon 2407 Optical and UV Performance Profile Makrolon\u00ae 2407 is a low-viscosity, UV-stabilized general purpose polycarbonate resin engineered by Covestro to deliver glass-like clarity, high impact strength, and weathering resistance: Performance Parameter Makrolon 2407 Typical Value Molding &amp; Outdoor Use Advantage UV Stabilization Inherent Weather-Stable Package Incorporates specialized UV absorbers, preventing long-term yellowing, embrittlement, and [&hellip;]<\/p>\n","protected":false},"featured_media":2386,"template":"","meta":[],"class_list":["post-2385","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\/2385","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\/2386"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/fr\/wp-json\/wp\/v2\/media?parent=2385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}