{"id":2362,"date":"2026-05-23T10:44:53","date_gmt":"2026-05-23T02:44:53","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2362"},"modified":"2026-05-29T15:42:12","modified_gmt":"2026-05-29T07:42:12","slug":"pe-dow-ldpe-722","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polyethylene-pe\/pe-dow-ldpe-722\/","title":{"rendered":"PE-Dow LDPE 722"},"content":{"rendered":"
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H\u1ed3 s\u01a1 C\u01a1 t\u00ednh v\u00e0 T\u00ednh linh ho\u1ea1t c\u1ee7a Dow LDPE 722<\/h2>\n

DOW\u2122 LDPE 722 l\u00e0 m\u1ed9t homopolymer c\u00f3 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed r\u1ed9ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i \u0111\u1ed9 linh ho\u1ea1t c\u1ea5u tr\u00fac t\u1ed1i \u0111a v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i tr\u1ecdng th\u1ea5p:<\/p>\n\n\n\n\n\n\n\n
Thu\u1ed9c t\u00ednh V\u1eadt l\u00fd & \u0110\u00e0n h\u1ed3i<\/th>\nGi\u00e1 tr\u1ecb Danh ngh\u0129a c\u1ee7a Dow 722<\/th>\nL\u1ee3i th\u1ebf \u00e9p phun v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i<\/th>\n<\/tr>\n<\/thead>\n
T\u00ednh linh ho\u1ea1t c\u1ea5u tr\u00fac<\/td>\n\u0110\u1ed9 c\u1ee9ng Durometer 43 Shore D<\/td>\n\u0110\u1ea3m b\u1ea3o h\u00e0nh vi v\u1eadt li\u1ec7u m\u1ec1m, d\u1ec5 u\u1ed1n cong cao, ho\u00e0n h\u1ea3o cho n\u1eafp b\u1eadt, h\u1ed9p \u0111\u1ef1ng linh ho\u1ea1t v\u00e0 n\u1eafp b\u00f3p.<\/td>\n<\/tr>\n
\u0110\u1ed9 dai \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td>\nNhi\u1ec7t \u0111\u1ed9 gi\u00f2n -60\u00b0C<\/td>\nDuy tr\u00ec \u0111\u1ed9 dai c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 d\u1ebbo \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4ng l\u1ea1nh s\u00e2u, tr\u00e1nh h\u01b0 h\u1ecfng gi\u00f2n trong bao b\u00ec th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh.<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng gia c\u00f4ng n\u00f3ng ch\u1ea3y<\/td>\nT\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y (MFR) 8,0 g\/10 ph\u00fat<\/td>\nC\u00f3 \u0111\u1ed9 ch\u1ea3y cao d\u01b0\u1edbi l\u1ef1c c\u1eaft th\u1ea5p, cho ph\u00e9p nh\u1ef1a n\u00f3ng ch\u1ea3y l\u1ea5p \u0111\u1ea7y c\u00e1c k\u00eanh \u0111\u00f3ng ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng d\u01b0\u1edbi \u00e1p su\u1ea5t gi\u1ea3m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng quy tr\u00ecnh \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u00f3ng n\u1eafp cho LDPE 722<\/h2>\n

V\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p (107\u00b0C), Dow LDPE 722 ngu\u1ed9i nhanh, h\u1ed7 tr\u1ee3 chu k\u1ef3 s\u1ea3n xu\u1ea5t t\u1ed1c \u0111\u1ed9 cao cho c\u00e1c s\u1ea3n ph\u1ea9m quan tr\u1ecdng v\u1ec1 ni\u00eam phong:<\/p>\n\n\n\n\n\n\n\n
\u1ee8ng d\u1ee5ng quy tr\u00ecnh<\/th>\n\u6210\u578b\u517c\u5bb9\u6027\u4e0e\u6267\u884c\u7ec6\u8282<\/th>\n<\/tr>\n<\/thead>\n
N\u1eafp linh ho\u1ea1t & n\u1eafp b\u1eadt<\/td>\nXu\u1ea5t s\u1eafc. \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ho\u00e0n to\u00e0n cho n\u1eafp h\u0169 m\u1ef9 ph\u1ea9m linh ho\u1ea1t s\u1ea3n l\u01b0\u1ee3ng l\u1edbn, n\u1eafp kh\u1edbp b\u1eadt an to\u00e0n v\u00e0 n\u1eafp th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 b\u00f3p.<\/td>\n<\/tr>\n
N\u1ec1n \u00e9p ph\u1ee7<\/td>\nT\u1ed1t. C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e9p ph\u1ee7 l\u00ean c\u00e1c polymer k\u1ebft c\u1ea5u m\u1eadt \u0111\u1ed9 cao \u0111\u1ec3 cung c\u1ea5p c\u00e1c gio\u0103ng linh ho\u1ea1t c\u1ee5c b\u1ed9 ho\u1eb7c m\u00f4i l\u00e0m k\u00edn \u0111\u1ed9ng.<\/td>\n<\/tr>\n
\u0110\u1ed3ng \u00e9p & \u0110a khoang<\/td>\nXu\u1ea5t s\u1eafc. H\u00e0nh vi d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 r\u00fat ng\u1eafn th\u1eddi gian chu k\u1ef3 khi ch\u1ea1y \u0111a khoang.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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H\u01b0\u1edbng d\u1eabn v\u1ec1 d\u1ee5ng c\u1ee5 & qu\u1ea3n l\u00fd co ng\u00f3t cho PE-Dow LDPE 722<\/h2>\n

Dow LDPE 722 c\u00f3 chu\u1ed7i polymer ph\u00e2n nh\u00e1nh cao, d\u1eabn \u0111\u1ebfn c\u00e1c h\u00e0nh vi co ng\u00f3t \u0111\u1eb7c th\u00f9 \u0111\u00f2i h\u1ecfi thi\u1ebft k\u1ebf khu\u00f4n chuy\u00ean d\u1ee5ng:<\/p>\n

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  • Qu\u1ea3n l\u00fd co ng\u00f3t th\u1ec3 t\u00edch cao:<\/strong> Do \u0111\u1ed9 k\u1ebft tinh th\u1ea5p, LDPE c\u00f3 t\u1ef7 l\u1ec7 co ng\u00f3t khu\u00f4n cao t\u1eeb 1,5% \u0111\u1ebfn 2,5%. C\u00e1c k\u1ef9 s\u01b0 d\u1ee5ng c\u1ee5 c\u1ee7a Jucheng th\u1ef1c hi\u1ec7n m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y DFM nghi\u00eam ng\u1eb7t \u0111\u1ec3 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t c\u1ed5ng, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1n \u0111\u1ea7y \u0111\u1ed3ng \u0111\u1ec1u nh\u1eb1m ng\u0103n ng\u1eeba v\u1ebft l\u00f5m k\u00edch th\u01b0\u1edbc.<\/li>\n
  • H\u1ed3 s\u01a1 nhi\u1ec7t \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p:<\/strong> V\u00ec nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p (107\u00b0C), nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y gia c\u00f4ng \u0111\u01b0\u1ee3c gi\u1eef \u1edf 170\u00b0C\u2013210\u00b0C (338\u00b0F\u2013410\u00b0F). Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n l\u1ea1nh (15\u00b0C\u201340\u00b0C \/ 59\u00b0F\u2013104\u00b0F) \u0111\u01b0\u1ee3c duy tr\u00ec nghi\u00eam ng\u1eb7t b\u1eb1ng m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00f4ng \u0111\u1eb7c nhanh.<\/li>\n
  • \u0110\u1ea9y ph\u00f4i & Th\u00e1o khu\u00f4n:<\/strong> V\u00ec LDPE 722 \u0111\u00e3 \u0111\u00fac r\u1ea5t linh ho\u1ea1t v\u00e0 h\u01a1i d\u00ednh khi c\u00f2n \u1ea5m, c\u00e1c g\u00e2n s\u00e2u y\u00eau c\u1ea7u g\u00f3c tho\u00e1t \u0111\u00e3 \u0111\u00e1nh b\u00f3ng (t\u1ed1i thi\u1ec3u 1,5\u00b0) v\u00e0 \u0111\u1ec7m \u0111\u1ea9y r\u1ed9ng. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng ch\u00e8n khoang khu\u00f4n th\u00e9p kh\u00f4ng g\u1ec9 S136 \u0111\u1ec3 ng\u0103n ng\u1eeba tr\u1ea7y x\u01b0\u1edbc chi ti\u1ebft.<\/li>\n
  • Thi\u1ebft k\u1ebf b\u1ea3n l\u1ec1 s\u1ed1ng & \u0111\u1ec7m k\u00edn:<\/strong> \u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t cao (500%) cho ph\u00e9p t\u1ea1o c\u00e1c b\u1ea3n l\u1ec1 linh ho\u1ea1t ngay trong khu\u00f4n. Trung t\u00e2m gia c\u00f4ng CNC 5 tr\u1ee5c c\u1ee7a ch\u00fang t\u00f4i c\u1eaft c\u00e1c c\u1ed5ng r\u00f3t ch\u00ednh x\u00e1c vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c u\u1ed1n \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u01a1 h\u1ecdc.<\/li>\n<\/ul>\n<\/section>\n

    <\/p>\n

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    C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho PE-Dow LDPE 722<\/h2>\n
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    • H\u00e0ng ti\u00eau d\u00f9ng & n\u1eafp \u0111\u1eady:<\/strong> N\u1eafp chai b\u00f3p linh ho\u1ea1t, n\u1eafp h\u1ed9p \u0111\u1eady kh\u1edbp m\u1ec1m, n\u00fat ch\u1ed1ng b\u1ee5i \u0111\u1ed9ng v\u00e0 n\u1eafp b\u1ea3o v\u1ec7.<\/li>\n
    • Bao b\u00ec thi\u1ebft b\u1ecb y t\u1ebf (Tu\u00e2n th\u1ee7 ISO 13485):<\/strong> N\u1eafp \u0111\u1ea7u \u1ed1ng ti\u00eam linh ho\u1ea1t, \u0111\u1ea7u nh\u1ecf gi\u1ecdt l\u1ecd b\u00f3p, n\u1eafp \u0111\u1eady h\u1ed9p thu\u1ed1c v\u00e0 m\u00e0ng bao b\u00ec v\u00f4 tr\u00f9ng.<\/li>\n
    • \u0110\u1ec7m k\u00edn c\u00f4ng nghi\u1ec7p:<\/strong> Gio\u0103ng l\u00e0m k\u00edn \u0111\u1ed9ng \u00e1p su\u1ea5t th\u1ea5p, v\u00f2ng \u0111\u1ec7m m\u1ec1m ch\u1ed1ng h\u00f3a ch\u1ea5t, n\u00fat gi\u00e3n n\u1edf v\u00e0 \u1ed1ng b\u1ecdc \u0111\u1ea7u d\u00e2y \u0111i\u1ec7n.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Dow LDPE 722 Mechanical and Flexibility Profile DOW\u2122 LDPE 722 is a broad molecular weight distribution homopolymer designed to offer maximum structural flexibility and impact resistance under low-load applications: Physical & Elastic Attribute Dow 722 Nominal Value Molding & End-Use Advantage Structural Flexibility Durometer Hardness 43 Shore D Ensures a highly bendable, soft-touch material behavior, […]<\/p>\n","protected":false},"featured_media":2428,"template":"","meta":[],"class_list":["post-2362","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\/2362","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\/2428"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}