{"id":2341,"date":"2026-05-21T16:49:11","date_gmt":"2026-05-21T08:49:11","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2341"},"modified":"2026-06-30T17:09:36","modified_gmt":"2026-06-30T09:09:36","slug":"glass-fiber-gf","status":"publish","type":"material","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/glass-fiber-gf\/","title":{"rendered":"S\u1ee3i th\u1ee7y tinh (GF)"},"content":{"rendered":"
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C\u00e1c c\u1ea5p nh\u1ef1a gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh ph\u1ed5 bi\u1ebfn ch\u00fang t\u00f4i \u0111\u00fac<\/h2>\n

Ch\u00fang t\u00f4i x\u1eed l\u00fd c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u1ed9n s\u1ee3i th\u1ee7y tinh c\u00f3 \u0111\u1ed9 c\u1ee9ng cao (t\u1eeb 10% \u0111\u1ebfn 50% h\u00e0m l\u01b0\u1ee3ng GF) s\u1eed d\u1ee5ng nhi\u1ec1u polyme n\u1ec1n kh\u00e1c nhau \u0111\u1ec3 thay th\u1ebf h\u1ee3p kim kim lo\u1ea1i:<\/p>\n\n\n\n\n\n\n\n\n
Lo\u1ea1i gia c\u01b0\u1eddng GF<\/th>\nTh\u01b0\u01a1ng hi\u1ec7u & c\u1ea5p \u0111\u1ed9 \u0111i\u1ec3n h\u00ecnh<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m & \u01b0u \u0111i\u1ec3m ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
PA66-GF30 \/ GF50
\n(Polyamide GF)<\/td>\n		\u2022 DuPont Zytel 70G33L (33% GF)
\n\u2022 BASF Ultramid A3EG6 (30% GF)
\n\u2022 BASF Ultramid A3EG10 (50% GF)<\/td>\n		\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ef1c cao, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o \u0111\u1eb7c bi\u1ec7t v\u00e0 Nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng (HDT) l\u00ean \u0111\u1ebfn 250\u00b0C. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thay th\u1ebf nh\u00f4m \u0111\u00fac trong gi\u00e1 \u0111\u1ee1 \u0111\u1ed9ng c\u01a1, \u1ed1ng n\u1ea1p v\u00e0 v\u1ecf d\u1ee5ng c\u1ee5 \u0111i\u1ec7n.<\/td>\n<\/tr>\n
PBT-GF30
\n(Polyester GF)<\/td>\n		\u2022 Sabic Valox 420 (30% GF)
\n\u2022 DuPont Crastin SK605 (30% GF)
\n\u2022 BASF Ultradur B4300G6 (30% GF)<\/td>\n		C\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 c\u1ee9ng cao. Gi\u1ea3m thi\u1ec3u s\u1ef1 tr\u01b0\u01a1ng n\u1edf do \u0111\u1ed9 \u1ea9m. Ho\u00e0n h\u1ea3o cho \u0111\u1ea7u n\u1ed1i \u00f4 t\u00f4, v\u1ecf c\u1ea3m bi\u1ebfn v\u00e0 \u1ed1ng ch\u1ec9.<\/td>\n<\/tr>\n
PC-GF20 \/ GF30
\n(Polycarbonate GF)<\/td>\n		\u2022 Sabic Lexan 3412 (20% GF)
\n\u2022 Covestro Makrolon 9415 (15% GF \/ FR)<\/td>\n		N\u00e2ng cao m\u00f4 \u0111un k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a PC trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 dai va \u0111\u1eadp t\u1ed1t v\u00e0 \u0111\u1ed9 co ng\u00f3t th\u1ea5p. C\u00f3 s\u1eb5n c\u00e1c t\u00f9y ch\u1ecdn ch\u1ed1ng ch\u00e1y. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khung k\u1ebft c\u1ea5u \u0111i\u1ec7n t\u1eed v\u00e0 v\u1ecf \u0111\u1ed3ng h\u1ed3 \u0111o b\u00ean ngo\u00e0i.<\/td>\n<\/tr>\n
PP-GF30 \/ GF40
\n(Polypropylene GF)<\/td>\n		\u2022 Sabic PP Compound 30% GF
\n\u2022 LyondellBasell Hostacom 40% GF<\/td>\n		Gia c\u01b0\u1eddng k\u1ebft c\u1ea5u ti\u1ebft ki\u1ec7m chi ph\u00ed. Cung c\u1ea5p m\u1eadt \u0111\u1ed9 th\u1ea5p so v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt GF kh\u00e1c trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 c\u1ee9ng t\u1ed1t. \u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho c\u1eeda trong \u00f4 t\u00f4 l\u1edbn v\u00e0 c\u00e1nh qu\u1ea1t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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C\u00e1c quy tr\u00ecnh \u00e9p ph\u00f9 h\u1ee3p cho nh\u1ef1a GF<\/h2>\n

Do \u0111\u1ed9 nh\u1edbt cao v\u00e0 t\u00ednh m\u00e0i m\u00f2n c\u1ee7a s\u1ee3i th\u1ee7y tinh, n\u00ean \u00e1p d\u1ee5ng c\u00e1c c\u1ea5u tr\u00fac quy tr\u00ecnh khu\u00f4n c\u1ee5 th\u1ec3 sau:<\/p>\n\n\n\n\n\n\n\n
Quy tr\u00ecnh \u0111\u00fac<\/th>\nKh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
\u00c9p phun ti\u00eau chu\u1ea9n<\/td>\nXu\u1ea5t s\u1eafc. R\u1ea5t ph\u00f9 h\u1ee3p cho v\u1ecf k\u1ebft c\u1ea5u, khung ch\u1ecbu l\u1ef1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1ecf h\u1ed9p s\u1ed1 y\u00eau c\u1ea7u \u0111\u1ed9 c\u1ee9ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kim lo\u1ea1i.<\/td>\n<\/tr>\n
\u00c9p Phun Ch\u00e8n<\/td>\nXu\u1ea5t s\u1eafc. R\u1ea5t khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 bao b\u1ecdc c\u00e1c chi ti\u1ebft ch\u00e8n kim lo\u1ea1i c\u00f3 ren v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u ch\u1ee9a s\u1ee3i th\u1ee7y tinh, b\u1ea3o v\u1ec7 c\u00e1c m\u1ed1i n\u1ed1i v\u00edt kh\u1ecfi hi\u1ec7n t\u01b0\u1ee3ng t\u1eeb bi\u1ebfn.<\/td>\n<\/tr>\n
\u00c9p khu\u00f4n n\u00f3ng (Hot Runner)<\/td>\nT\u1ed1t. Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1c polyme ch\u1ee9a s\u1ee3i th\u1ee7y tinh c\u00f3 \u0111\u1ed9 nh\u1edbt cao, gi\u1ea3m s\u1ef1 xu\u1ea5t hi\u1ec7n c\u00e1c \u0111i\u1ec3m y\u1ebfu do \u0111\u01b0\u1eddng h\u00e0n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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H\u01b0\u1edbng d\u1eabn gia c\u00f4ng \u00e9p phun nh\u1ef1a s\u1ee3i th\u1ee7y tinh (GF)<\/h2>\n

Vi\u1ec7c th\u00eam s\u1ee3i th\u1ee7y tinh l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y v\u00e0 h\u00e0nh vi d\u00f2ng ch\u1ea3y c\u1ee7a polyme n\u1ec1n. Vi\u1ec7c th\u1ef1c thi nghi\u00eam ng\u1eb7t c\u00e1c ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t l\u00e0 b\u1eaft bu\u1ed9c:<\/p>\n

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  • \u0110\u1ed9 c\u1ee9ng th\u00e9p khu\u00f4n (Ki\u1ec3m so\u00e1t m\u00e0i m\u00f2n):<\/strong> S\u1ee3i th\u1ee7y tinh c\u00f3 t\u00ednh m\u00e0i m\u00f2n cao \u0111\u1ed1i v\u1edbi khoang th\u00e9p. \u0110\u1ec3 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n nhanh t\u1ea1i c\u1ed5ng phun v\u00e0 th\u00e0nh khoang, b\u1ed9 ph\u1eadn ch\u1ebf t\u1ea1o khu\u00f4n n\u1ed9i b\u1ed9 c\u1ee7a Jucheng s\u1eed d\u1ee5ng th\u00e9p khu\u00f4n \u0111\u00e3 t\u00f4i c\u1ee9ng (S136 ho\u1eb7c H13) \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ea1t 48\u201352 HRC, k\u1ebft h\u1ee3p v\u1edbi th\u1ea5m nit\u01a1 ho\u1eb7c l\u1edbp ph\u1ee7 ch\u1ed1ng m\u00e0i m\u00f2n PVD.<\/li>\n
  • Lo\u1ea1i b\u1ecf s\u1ee3i n\u1ed5i (Float Fiber):<\/strong> N\u1ebfu nhi\u1ec7t \u0111\u1ed9 khu\u00f4n th\u1ea5p, n\u1ec1n polyme \u0111\u00f4ng \u0111\u1eb7c qu\u00e1 nhanh, cho ph\u00e9p s\u1ee3i n\u1ed5i l\u00ean l\u1edbp b\u1ec1 m\u1eb7t (g\u00e2y ra b\u1ec1 m\u1eb7t nh\u00e1m, tr\u1eafng \u0111\u1ee5c). Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 khu\u00f4n cao linh ho\u1ea1t (80\u00b0C\u2013120\u00b0C \/ 176\u00b0F\u2013248\u00b0F) \u0111\u1ec3 gi\u1eef b\u1ec1 m\u1eb7t nh\u1ef1a b\u00f3ng v\u00e0 m\u1ecbn.<\/li>\n
  • Qu\u1ea3n l\u00fd co ng\u00f3t d\u1ecb h\u01b0\u1edbng:<\/strong> Nh\u1ef1a ch\u1ee9a s\u1ee3i th\u1ee7y tinh c\u00f3 \u0111\u1ed9 co ng\u00f3t th\u1ea5p theo h\u01b0\u1edbng d\u00f2ng ch\u1ea3y (0,15% \u0111\u1ebfn 0,3%) nh\u01b0ng co ng\u00f3t cao h\u01a1n \u0111\u00e1ng k\u1ec3 theo h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi d\u00f2ng ch\u1ea3y (0,5% \u0111\u1ebfn 0,8%). \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch DFM nghi\u00eam ng\u1eb7t trong 24 gi\u1edd \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a v\u1ecb tr\u00ed c\u1ed5ng phun v\u00e0 gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng k\u1ebft c\u1ea5u.<\/li>\n
  • B\u00f9 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y:<\/strong> Polyme \u0111\u1ed9n th\u1ee7y tinh c\u00f3 \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y cao. Ch\u00fang t\u00f4i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 th\u00f9ng 10\u00b0C \u0111\u1ebfn 20\u00b0C cao h\u01a1n c\u00e0i \u0111\u1eb7t ti\u00eau chu\u1ea9n c\u1ee7a polyme n\u1ec1n \u0111\u1ec3 c\u1ea3i thi\u1ec7n d\u00f2ng ch\u1ea3y n\u00f3ng ch\u1ea3y v\u00e0 b\u1ea3o v\u1ec7 tr\u1ee5c v\u00edt chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i kh\u1ecfi m\u1ecfi c\u1eaft.<\/li>\n<\/ul>\n<\/section>\n

    <\/p>\n

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    C\u00e1c ng\u00e0nh \u1ee9ng d\u1ee5ng ch\u00ednh cho linh ki\u1ec7n GF \u0111\u00fac<\/h2>\n
      \n
    • H\u1ec7 truy\u1ec1n \u0111\u1ed9ng \u00f4 t\u00f4 (Ch\u1ee9ng nh\u1eadn IATF 16949):<\/strong> \u1ed0ng g\u00f3p n\u1ea1p kh\u00ed, n\u1eafp che \u0111\u1ed9ng c\u01a1 \u0111\u1ea7u xi-lanh, k\u00e9t n\u01b0\u1edbc t\u1ea3n nhi\u1ec7t, gi\u00e1 \u0111\u1ee1 k\u1ebft c\u1ea5u, tay g\u1ea1t n\u01b0\u1edbc v\u00e0 b\u00e0n \u0111\u1ea1p ga.<\/li>\n
    • Ph\u1ea7n c\u1ee9ng \u0111i\u1ec7n & l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh:<\/strong> V\u1ecf \u0111\u1ea7u n\u1ed1i h\u1ea1ng n\u1eb7ng, v\u1ecf \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh, c\u1ea7u dao, \u0111\u1ea7u c\u1ef1c r\u01a1-le v\u00e0 \u1ed1ng d\u00e2y cu\u1ed9n \u0111i\u1ec7n.<\/li>\n
    • C\u00f4ng nghi\u1ec7p & M\u00e1y m\u00f3c ch\u1ea5t l\u1ecfng:<\/strong> C\u00e1nh b\u01a1m n\u01b0\u1edbc, h\u1ed9p s\u1ed1 h\u1ea1ng n\u1eb7ng, th\u00e2n van h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p, v\u1ecf d\u1ee5ng c\u1ee5 \u0111i\u1ec7n v\u00e0 kh\u1edbp n\u1ed1i \u1ed1ng \u00e1p su\u1ea5t cao.<\/li>\n
    • H\u00e0ng ti\u00eau d\u00f9ng & Ngo\u00e0i tr\u1eddi:<\/strong> C\u00e1nh qu\u1ea1t \u0111\u1ed9 c\u1ee9ng cao, khung thi\u1ebft b\u1ecb gia d\u1ee5ng k\u1ebft c\u1ea5u h\u1ea1ng n\u1eb7ng, s\u00e0n m\u00e1y c\u1eaft c\u1ecf v\u00e0 khung thi\u1ebft b\u1ecb th\u1ec3 thao \u0111\u1ed9ng.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Common Glass Fiber Reinforced Grades We Mold We process high-stiffness glass-fiber filled compounds (ranging from 10% to 50% GF load) utilizing diverse base polymers to replace metal alloys: GF-Reinforced Class Typical Brand & Grade Key Characteristics & Advantages PA66-GF30 \/ GF50 (Polyamide GF) \u2022 DuPont Zytel 70G33L (33% GF) \u2022 BASF Ultramid A3EG6 (30% GF) […]<\/p>\n","protected":false},"featured_media":2410,"template":"","meta":[],"material_type":[12],"application_feature":[],"machining_process":[],"class_list":["post-2341","material","type-material","status-publish","has-post-thumbnail","hentry","material_type-reinforced-specialty-resins"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material\/2341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/material"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2410"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2341"}],"wp:term":[{"taxonomy":"material_type","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_type?post=2341"},{"taxonomy":"application_feature","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/application_feature?post=2341"},{"taxonomy":"machining_process","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/machining_process?post=2341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}