{"id":2460,"date":"2026-05-29T17:41:26","date_gmt":"2026-05-29T09:41:26","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2460"},"modified":"2026-06-29T14:31:36","modified_gmt":"2026-06-29T06:31:36","slug":"pbt-dupont-crastin-sk605","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polybutylene-terephthalate-pbt\/pbt-dupont-crastin-sk605\/","title":{"rendered":"PBT-DuPont Crastin SK605"},"content":{"rendered":"
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H\u1ed3 s\u01a1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc & c\u00e1ch \u0111i\u1ec7n c\u1ee7a Crastin SK605<\/h2>\n

Crastin\u00ae SK605 NC010 l\u00e0 nh\u1ef1a polybutylene terephthalate \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh 30%, c\u00f3 ph\u1ee5 gia b\u00f4i tr\u01a1n, do Celanese (tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 DuPont) thi\u1ebft k\u1ebf nh\u1eb1m mang l\u1ea1i \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u1ed3 quang cao v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1 c\u01a1 h\u1ecdc \/ \u0111i\u1ec7n<\/th>\nGi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh (Ti\u00eau chu\u1ea9n ISO)<\/th>\nL\u1ee3i th\u1ebf \u00e9p phun v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 c\u1ee9ng k\u00e9o<\/td>\nM\u00f4 \u0111un k\u00e9o 10.000 MPa \/ \u0110\u1ed9 b\u1ec1n 140 MPa<\/td>\nCung c\u1ea5p \u0111\u1ed9 c\u1ee9ng k\u1ebft c\u1ea5u v\u01b0\u1ee3t tr\u1ed9i, gi\u1ed1ng kim lo\u1ea1i, thay th\u1ebf c\u00e1c gi\u00e1 \u0111\u1ee1 b\u1eb1ng k\u1ebdm ho\u1eb7c nh\u00f4m \u0111\u00fac trong n\u1ed9i th\u1ea5t \u00f4 t\u00f4.<\/td>\n<\/tr>\n
C\u00e1ch \u0111i\u1ec7n<\/td>\n\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i 20 kV\/mm (\u1edf 2mm)<\/td>\n\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00f3ng \u0111i\u1ec7n b\u1ec1 m\u1eb7t v\u01b0\u1ee3t tr\u1ed9i, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 \u0111i\u1ec7n \u00e1p trong c\u00e1c \u0111\u1ea7u n\u1ed1i EV cao \u00e1p.<\/td>\n<\/tr>\n
D\u00f2ng ch\u1ea3y gia c\u00f4ng<\/td>\nMVR 7,0 cm\u00b3\/10 ph\u00fat (MFR 10 g\/10 ph\u00fat)<\/td>\nN\u1ec1n nh\u1ef1a c\u00f3 ph\u1ee5 gia b\u00f4i tr\u01a1n d\u1ec5 th\u00e1o khu\u00f4n \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y m\u01b0\u1ee3t m\u00e0, nhanh ch\u00f3ng v\u00e0 th\u00e1o khu\u00f4n t\u1ef1 \u0111\u1ed9ng s\u1ea1ch s\u1ebd trong c\u00e1c d\u00e2y chuy\u1ec1n t\u1ef1 \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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C\u1ea5u h\u00ecnh quy tr\u00ecnh cho chi ti\u1ebft k\u1ebft c\u1ea5u v\u1edbi Crastin SK605<\/h2>\n

V\u1edbi c\u1ed1t gia c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng cao v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u00f3 ph\u1ee5 gia b\u00f4i tr\u01a1n, Crastin SK605 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cao cho c\u00e1c chi ti\u1ebft \u0111\u1ed9ng ph\u1ee9c t\u1ea1p:<\/p>\n\n\n\n\n\n\n\n
Danh m\u1ee5c Quy tr\u00ecnh<\/th>\nKh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch khu\u00f4n & Chi ti\u1ebft thi\u1ebft l\u1eadp quy tr\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n
\u7cbe\u5bc6\u7535\u6c14\u8fde\u63a5\u5668<\/td>\nXu\u1ea5t s\u1eafc. \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ho\u00e0n to\u00e0n cho ph\u00edch c\u1eafm c\u1ea3m bi\u1ebfn kh\u1ed1i \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, \u0111\u1ea7u n\u1ed1i nhi\u1ec1u ch\u00e2n m\u1eadt \u0111\u1ed9 cao v\u00e0 v\u1ecf r\u01a1-le \u0111\u1ed9ng.<\/td>\n<\/tr>\n
\u91cd\u578b\u7ed5\u7ec4\u4e0e\u9aa8\u67b6<\/td>\nXu\u1ea5t s\u1eafc. M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i k\u00e9o cao ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng ho\u1eb7c v\u00f5ng chi ti\u1ebft d\u01b0\u1edbi l\u1ef1c c\u0103ng d\u00e2y \u0111\u1ed3ng cao tr\u00ean c\u00e1c su\u1ed1t nhi\u1ec1u r\u00e3nh.<\/td>\n<\/tr>\n
\u9ad8\u7f8e\u89c2\u5bb6\u7535\u88c5\u9970\u6761<\/td>\nT\u1ed1t. Ch\u1ea5t b\u00f4i tr\u01a1n d\u1ec5 th\u00e1o khu\u00f4n k\u1ebft h\u1ee3p v\u1edbi d\u1ee5ng c\u1ee5 t\u1ed1i \u01b0u h\u00f3a mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n cao c\u1ea5p v\u1edbi \u0111\u1ed9 l\u1ed9 s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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B\u1ea3n thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt \u0111\u00fac PBT-DuPont Crastin SK605 Mold Engineering Blueprint<\/h2>\n

\u0110\u00fac m\u1ed9t composite tinh th\u1ec3 kh\u00f4ng b\u00f4i tr\u01a1n nh\u01b0 Crastin SK605 \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m nghi\u00eam ng\u1eb7t v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u1ed5ng r\u00f3t \u0111\u1ec3 ng\u0103n m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 do h\u1ea1t m\u00e0i v\u00e0 cong v\u00eanh:<\/p>\n

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\u786c\u5316 S136 \u6a21\u5177\uff08\u9632\u6b62\u78e8\u8680\u6027\u78e8\u635f\uff09<\/p>\n

S\u1ee3i th\u1ee7y tinh 30% \u0111\u00f3ng vai tr\u00f2 m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 phun cao. B\u1ed9 ph\u1eadn d\u1ee5ng c\u1ee5 c\u1ee7a Jucheng ng\u0103n ng\u1eeba x\u00f3i m\u00f2n l\u00f2ng khu\u00f4n b\u1eb1ng c\u00e1ch ch\u1ebf t\u1ea1o khu\u00f4n t\u1eeb th\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng g\u1ec9 S136 cao c\u1ea5p \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ebfn 48\u201352 HRC v\u00e0 gia c\u00f4ng tr\u00ean m\u00e1y CNC 5 tr\u1ee5c c\u1ee7a ch\u00fang t\u00f4i, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n l\u00e2u d\u00e0i v\u00e0 chi ti\u1ebft kh\u00f4ng c\u00f3 ba via.<\/p>\n<\/div>\n

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Ki\u1ec3m so\u00e1t co ng\u00f3t kh\u00f4ng \u0111\u1eb3ng h\u01b0\u1edbng v\u00e0 cong v\u00eanh<\/p>\n

Crastin SK605 co ng\u00f3t \u00edt h\u01a1n nhi\u1ec1u theo h\u01b0\u1edbng d\u00f2ng ch\u1ea3y (0,30%) so v\u1edbi vu\u00f4ng g\u00f3c v\u1edbi n\u00f3 (1,10%). Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng m\u00f4 ph\u1ecfng Moldflow trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 DFM mi\u1ec5n ph\u00ed \u0111\u1ec3 c\u00e2n b\u1eb1ng v\u1ecb tr\u00ed c\u1ed5ng r\u00f3t, c\u0103n ch\u1ec9nh s\u1ee3i th\u1ee7y tinh \u0111\u1ed3ng \u0111\u1ec1u nh\u1eb1m ng\u0103n ng\u1eeba cong v\u00eanh chi ti\u1ebft v\u00e0 k\u00edch th\u01b0\u1edbc ngo\u00e0i dung sai.<\/p>\n<\/div>\n

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Quy tr\u00ecnh s\u1ea5y h\u00fat \u1ea9m (Ng\u0103n ng\u1eeba th\u1ee7y ph\u00e2n)<\/p>\n

PBT r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao. \u0110\u00fac khi \u1ea9m d\u1eabn \u0111\u1ebfn ph\u00e2n c\u1eaft chu\u1ed7i th\u1ee7y ph\u00e2n nhanh ch\u00f3ng, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u1eafn t\u00f3e nghi\u00eam tr\u1ecdng, b\u1ecdt kh\u00ed v\u00e0 gi\u1ea3m m\u1ea1nh \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp. Ch\u00fang t\u00f4i s\u1ea5y kh\u00f4 nh\u1ef1a Crastin SK605 b\u1eb1ng ch\u1ea5t h\u00fat \u1ea9m \u1edf 120\u00b0C (248\u00b0F) trong 3\u20134 gi\u1edd, gi\u1eef \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 0,04%.<\/p>\n<\/div>\n

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V\u00f2ng l\u00e0m m\u00e1t c\u00e2n b\u1eb1ng<\/p>\n

\u0110\u1ec3 ng\u0103n ng\u1eeba cong v\u00eanh trong c\u00e1c khung \u0111i\u1ec7n ph\u1ee9c t\u1ea1p, ch\u00fang t\u00f4i gia c\u00f4ng c\u00e1c m\u1ea1ch l\u00e0m m\u00e1t c\u00e2n b\u1eb1ng, ph\u00f9 h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c kh\u1ed1i l\u00f5i \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3n nhi\u1ec7t, gi\u1ea3m th\u1eddi gian chu k\u1ef3 v\u00e0 ng\u0103n ng\u1eeba cong v\u00eanh do nhi\u1ec7t.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho PBT-DuPont Crastin SK605<\/h2>\n
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  • \u0110i\u1ec7n \u00f4 t\u00f4 & H\u1ec7 truy\u1ec1n \u0111\u1ed9ng (IATF 16949):<\/strong> \u0110\u1ea7u n\u1ed1i EV cao \u00e1p, su\u1ed1t cu\u1ed9n \u0111\u00e1nh l\u1eeda, v\u1ecf c\u1ea3m bi\u1ebfn b\u01b0\u1edbm ga, c\u1ee5m vi\u1ec1n \u0111\u00e8n pha v\u00e0 v\u1ecf b\u01a1m n\u01b0\u1edbc \u0111i\u1ec7n.<\/li>\n
  • Linh ki\u1ec7n \u0111i\u1ec7n & L\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh:<\/strong> B\u1ed9 ng\u1eaft m\u1ea1ch c\u00f4ng nghi\u1ec7p, \u0111\u1ebf r\u01a1 le h\u1ea1ng n\u1eb7ng, kh\u1ed1i \u0111\u1ea5u d\u00e2y, \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n th\u00f4ng minh v\u00e0 \u1ed1ng ch\u1ec9 cu\u1ed9n d\u00e2y.<\/li>\n
  • \u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng & Thi\u1ebft b\u1ecb gia d\u1ee5ng:<\/strong> Tay c\u1ea7m thi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng, v\u1ecf \u0111\u00e8n pha ngo\u00e0i tr\u1eddi, vi\u1ec1n \u0111\u1ed3ng h\u1ed3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 v\u1ecf van h\u00f3a ch\u1ea5t k\u1ebft c\u1ea5u.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Crastin SK605 Mechanical Strength & Electrical Insulation Profile Crastin\u00ae SK605 NC010 is a 30% glass fiber reinforced, lubricated polybutylene terephthalate resin engineered by Celanese (formerly DuPont) to deliver exceptional strength, stiffness, and high arc resistance: Mechanical \/ Electrical Metrics Typical Value (ISO Standard) Molding & End-Use Advantage Tensile Stiffness Tensile Modulus 10,000 MPa \/ Strength […]<\/p>\n","protected":false},"featured_media":2461,"template":"","meta":[],"class_list":["post-2460","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2461"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}