{"id":2549,"date":"2026-06-15T17:24:54","date_gmt":"2026-06-15T09:24:54","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2549"},"modified":"2026-06-30T11:12:43","modified_gmt":"2026-06-30T03:12:43","slug":"tpu-lubrizol-estane-gp72db","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/thermoplastic-polyurethane-tpu\/tpu-lubrizol-estane-gp72db\/","title":{"rendered":"TPU-Lubrizol Estane GP72DB"},"content":{"rendered":"
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H\u1ed3 s\u01a1 \u0111\u1ed9 c\u1ee9ng k\u1ef9 thu\u1eadt & c\u01a1 t\u00ednh c\u1ee7a Estane GP72DB<\/h2>\n

ESTANE\u00ae GP72DB l\u00e0 m\u1ed9t lo\u1ea1i polyurethane nhi\u1ec7t d\u1ebbo k\u1ef9 thu\u1eadt (TPU) g\u1ed1c polyester th\u01a1m \u0111\u01b0\u1ee3c Lubrizol thi\u1ebft k\u1ebf, nh\u1eb1m mang l\u1ea1i \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ef1c cao, \u0111\u1ed9 c\u1ee9ng k\u1ebft c\u1ea5u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch v\u01b0\u1ee3t tr\u1ed9i theo c\u00e1c ti\u00eau chu\u1ea9n ASTM:<\/p>\n\n\n\n\n\n\n\n
Thu\u1ed9c t\u00ednh c\u01a1 h\u1ecdc<\/th>\nEstane GP72DB H\u1ec7 m\u00e9t danh ngh\u0129a<\/th>\nL\u1ee3i th\u1ebf khu\u00f4n \u0111\u1ed9ng & k\u1ebft c\u1ea5u<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 c\u1ee9ng k\u1ef9 thu\u1eadt<\/td>\n\u0110\u1ed9 c\u1ee9ng Shore 68 Shore D<\/td>\nThu h\u1eb9p kho\u1ea3ng c\u00e1ch hi\u1ec7u n\u0103ng, mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng c\u01a1 h\u1ecdc cao v\u00e0 \u0111\u1ed9 c\u1ee9ng nh\u01b0 nh\u1ef1a, l\u00fd t\u01b0\u1edfng cho b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 ray tr\u01b0\u1ee3t k\u1ebft c\u1ea5u.<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n x\u00e9 r\u00e1ch<\/td>\nGraves Tear 240 kN\/m \/ Trouser 220 kN\/m<\/td>\nCung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng lan truy\u1ec1n v\u1ebft r\u00e1ch t\u1ed1i \u01b0u d\u01b0\u1edbi \u1ee9ng su\u1ea5t c\u1eaft \u0111\u1ed9ng m\u1ea1nh, ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng k\u1ebft c\u1ea5u c\u01a1 h\u1ecdc.<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n K\u00e9o C\u1ef1c h\u1ea1n<\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t 42,0 MPa<\/td>\nTh\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i k\u00e9o c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i, duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u1ebft c\u1ea5u cao d\u01b0\u1edbi l\u1ef1c c\u0103ng \u0111\u1ed9ng m\u00f4-men xo\u1eafn cao.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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C\u1ea5u h\u00ecnh quy tr\u00ecnh h\u1ea1ng n\u1eb7ng & t\u1ea3i \u0111\u1ed9ng cho Estane GP72DB<\/h2>\n

V\u1edbi \u0111\u1ed9 c\u1ee9ng k\u1ebft c\u1ea5u cao v\u00e0 d\u00f2ng ch\u1ea3y polyme n\u00f3ng ch\u1ea3y tuy\u1ec7t v\u1eddi, Estane GP72DB r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c chi ti\u1ebft c\u01a1 kh\u00ed \u0111\u1ed9ng:<\/p>\n\n\n\n\n\n\n\n
\u6210\u578b\u6280\u672f\u7b49\u7ea7<\/th>\nKh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch quy tr\u00ecnh & Chi ti\u1ebft v\u1eadn h\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n
B\u00e1nh r\u0103ng \u00eam \u0111\u1ed9ng ch\u00ednh x\u00e1c<\/td>\nTuy\u1ec7t v\u1eddi. Quy tr\u00ecnh ch\u00ednh cho Estane GP72DB. L\u00fd t\u01b0\u1edfng cho b\u00e1nh r\u0103ng tr\u1ee5 \u00eam \u0111\u1ed9ng, b\u00e1nh r\u0103ng xo\u1eafn, d\u1eabn h\u01b0\u1edbng tr\u01b0\u1ee3t k\u1ebft c\u1ea5u v\u00e0 b\u00e1nh r\u0103ng h\u00e0nh tinh.<\/td>\n<\/tr>\n
Kh\u1edbp n\u1ed1i c\u00f4ng nghi\u1ec7p ch\u1ecbu l\u1ef1c c\u0103ng cao<\/td>\nXu\u1ea5t s\u1eafc. M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i k\u00e9o cao v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9 r\u00e1ch v\u01b0\u1ee3t tr\u1ed9i ng\u0103n c\u00e1c m\u1ed1i n\u1ed1i cao su k\u1ebft c\u1ea5u b\u1ecb n\u1ee9t g\u00e3y d\u01b0\u1edbi t\u1ea3i tr\u1ecdng m\u00f4-men xo\u1eafn c\u01a1 h\u1ecdc li\u00ean t\u1ee5c.<\/td>\n<\/tr>\n
Thanh tr\u01b0\u1ee3t & B\u1ea1c l\u00f3t ch\u1ed1ng m\u00e0i m\u00f2n<\/td>\nXu\u1ea5t s\u1eafc. H\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n DIN v\u01b0\u1ee3t tr\u1ed9i r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c d\u1eabn h\u01b0\u1edbng tr\u01b0\u1ee3t \u0111\u1ed9ng, v\u00f2ng bi v\u00e0 v\u00f2ng \u0111\u1ec7m ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1ed9ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Ma tr\u1eadn x\u1eed l\u00fd \u0111\u1ed9 c\u1ee9ng k\u1ef9 thu\u1eadt & ng\u0103n ng\u1eeba ba via<\/h2>\n

\u0110\u00fac m\u1ed9t lo\u1ea1i polymer v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 \u0111\u1ed9 c\u1ee9ng cao nh\u01b0 Estane GP72DB \u0111\u00f2i h\u1ecfi ranh gi\u1edbi nhi\u1ec7t nghi\u00eam ng\u1eb7t v\u00e0 thi\u1ebft l\u1eadp khu\u00f4n \u1ee9ng su\u1ea5t th\u1ea5p \u0111\u1ec3 ng\u0103n ng\u1eeba ba via:<\/p>\n

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Ki\u1ec3m so\u00e1t ch\u1ea3y tr\u00e0n c\u1ea5p micron (\u0110\u1ed9 ch\u00ednh x\u00e1c d\u1ee5ng c\u1ee5)<\/p>\n

V\u00ec Estane GP72DB c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea3y cao d\u01b0\u1edbi l\u1ef1c c\u1eaft \u0111\u1ed9ng (MFR 20-35), nh\u1ef1a n\u00f3ng ch\u1ea3y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u1ea5m v\u00e0o c\u00e1c khe h\u1edf khu\u00f4n nh\u1ecf, g\u00e2y ba via \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n. B\u1ed9 ph\u1eadn d\u1ee5ng c\u1ee5 c\u1ee7a Jucheng s\u1eed d\u1ee5ng m\u00e1y CNC 5 tr\u1ee5c \u0111\u1ec3 \u0111\u1ea1t dung sai si\u00eau nh\u1ecf, gi\u1eef khe h\u1edf ph\u00e2n khu\u00f4n khu\u00f4n nghi\u00eam ng\u1eb7t trong ph\u1ea1m vi 0,005mm tr\u00ean c\u00e1c kh\u1ed1i khoang khu\u00f4n th\u00e9p kh\u00f4ng g\u1ec9 S136 cao c\u1ea5p.<\/p>\n<\/div>\n

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Ma tr\u1eadn nhi\u1ec7t \u0111\u1ed9 khu\u00f4n (ki\u1ec3m so\u00e1t l\u00e0m ngu\u1ed9i)<\/p>\n

Ch\u00fang t\u00f4i duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 khu\u00f4n \u1edf 20\u00b0C\u201340\u00b0C (68\u00b0F \u0111\u1ebfn 104\u00b0F) b\u1eb1ng m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc c\u00f3 \u00e1p su\u1ea5t. Gi\u1eef khu\u00f4n ngu\u1ed9i l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u00f4ng c\u1ee9ng pha \u0111\u00e0n h\u1ed3i m\u1ec1m nhanh ch\u00f3ng, cho ph\u00e9p \u0111\u1ea9y s\u1ea3n ph\u1ea9m t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng cong v\u00eanh. Nhi\u1ec7t \u0111\u1ed9 nh\u1ef1a n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf 195\u00b0C\u2013215\u00b0C.<\/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

TPU c\u00f3 t\u00ednh h\u00fat \u1ea9m cao. \u0110\u1ed9 \u1ea9m g\u00e2y ph\u00e2n c\u1eaft chu\u1ed7i polymer do th\u1ee7y ph\u00e2n, l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn ph\u1eabu thu\u1eadt tr\u1edf n\u00ean gi\u00f2n. Ch\u00fang t\u00f4i s\u1ea5y kh\u00f4 nguy\u00ean li\u1ec7u trong m\u00e1y s\u1ea5y ph\u1ec5u h\u00fat \u1ea9m \u1edf 105\u00b0C (221\u00b0F) trong 2\u20133 gi\u1edd, gi\u1eef \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 0,05% tr\u01b0\u1edbc khi \u0111\u00fac, b\u1ea3o v\u1ec7 c\u00e1c li\u00ean k\u1ebft k\u00e9o c\u01a1 h\u1ecdc \u0111\u1ed9ng.<\/p>\n<\/div>\n

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B\u00f9 co ng\u00f3t \u0111\u00e0n h\u1ed3i cao<\/p>\n

Gi\u1ed1ng nh\u01b0 TPU ti\u00eau chu\u1ea9n, Estane GP72DB c\u00f3 \u0111\u1ed9 co ng\u00f3t cao (th\u01b0\u1eddng t\u1eeb 1,0% \u0111\u1ebfn 2,0% t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 c\u1ee9ng v\u00e0 m\u00e1c). B\u1ed9 ph\u1eadn d\u1ee5ng c\u1ee5 c\u1ee7a ch\u00fang t\u00f4i \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc khoang khu\u00f4n ch\u00ednh x\u00e1c \u0111\u1ec3 b\u00f9 cho \u0111\u1ed9 co ng\u00f3t n\u00e0y, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng m\u00e1y \u0111o CMM Zeiss.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho TPU-Lubrizol Estane GP72DB<\/h2>\n
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  • M\u00e1y m\u00f3c \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p:<\/strong> B\u00e1nh r\u0103ng im l\u1eb7ng \u0111\u1ed9 ch\u00ednh x\u00e1c cao, kh\u1edbp n\u1ed1i \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p h\u1ea1ng n\u1eb7ng, v\u00f2ng bi tr\u01b0\u1ee3t, kh\u1ed1i d\u1eabn h\u01b0\u1edbng b\u0103ng t\u1ea3i \u0111\u1ed9ng v\u00e0 v\u00f2ng \u0111\u1ec7m ch\u1ed1ng m\u00e0i m\u00f2n.<\/li>\n
  • H\u1ec7 truy\u1ec1n \u0111\u1ed9ng & Khung g\u1ea7m \u00d4 t\u00f4 (IATF 16949):<\/strong> \u1ed0ng th\u1ed5i b\u1ee5i nhi\u1ec7t \u0111\u1ed9 cao, \u1ed1ng b\u1ea3o v\u1ec7 thanh l\u00e1i, gio\u0103ng gi\u1ea3m rung v\u00e0 gio\u0103ng khung g\u1ea7m.<\/li>\n
  • K\u1ebft c\u1ea5u thi\u1ebft b\u1ecb gia d\u1ee5ng h\u1ea1ng n\u1eb7ng:<\/strong> B\u1ed9 gi\u1ea3m ch\u1ea5n rung m\u00e1y gi\u1eb7t, c\u00e1nh b\u01a1m n\u01b0\u1edbc, th\u00f9ng logistics h\u1ea1ng n\u1eb7ng v\u00e0 v\u1ecf d\u1ee5ng c\u1ee5 \u0111i\u1ec7n c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Estane GP72DB Engineering Hardness & Mechanical Profile ESTANE\u00ae GP72DB is an aromatic polyester-based engineering thermoplastic polyurethane (TPU) engineered by Lubrizol, designed to deliver extreme mechanical strength, structural hardness, and exceptional tear resistance under ASTM standards: Mechanical Attribute Estane GP72DB Nominal Metric Dynamic Molding & Structural Advantage Engineering Hardness Shore Hardness 68 Shore D Bridges the […]<\/p>\n","protected":false},"featured_media":2514,"template":"","meta":[],"class_list":["post-2549","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\/2549","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\/2514"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}