{"id":4127,"date":"2026-10-27T16:19:21","date_gmt":"2026-10-27T08:19:21","guid":{"rendered":"http:\/\/0"},"modified":"2026-10-22T14:59:32","modified_gmt":"2026-10-22T06:59:32","slug":"choose-low-pressure-molding-material-by-failure-risk","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/choose-low-pressure-molding-material-by-failure-risk\/","title":{"rendered":"Ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p theo r\u1ee7i ro h\u01b0 h\u1ecfng"},"content":{"rendered":"<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p l\u00e0 quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng v\u00e0 r\u1ee7i ro, kh\u00f4ng ph\u1ea3i t\u00ecm lo\u1ea1i nh\u1ef1a m\u1ec1m nh\u1ea5t hay c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t. \u0110\u1ed1i v\u1edbi \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed, h\u00e3y so s\u00e1nh h\u00e0nh vi gia c\u00f4ng c\u1ee7a \u0111\u00fang c\u1ea5p v\u1eadt li\u1ec7u, \u0111\u1ed9 b\u00e1m d\u00ednh v\u1edbi t\u1eebng n\u1ec1n t\u1ea3ng, kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 ch\u1ed1ng t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9 d\u1ebbo dai, ngo\u1ea1i quan v\u00e0 y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c. Keo n\u00f3ng ch\u1ea3y g\u1ed1c polyamide v\u00e0 polyolefin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p, nh\u01b0ng c\u1ea5p v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh d\u1ef1a tr\u00ean t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p chi ti\u1ebft.<\/p>\n<nav class=\"table-of-contents\">\n<h2>Trong b\u00e0i vi\u1ebft n\u00e0y<\/h2>\n<ol>\n<li><a href=\"#failure\">B\u1eaft \u0111\u1ea7u t\u1eeb h\u01b0 h\u1ecfng m\u00e0 l\u1edbp \u0111\u00f3ng g\u00f3i ph\u1ea3i ng\u0103n ng\u1eeba<\/a><\/li>\n<li><a href=\"#substrate\">L\u1eadp b\u1ea3n \u0111\u1ed3 m\u1ecdi n\u1ec1n t\u1ea3ng trong c\u1ee5m l\u1eafp r\u00e1p<\/a><\/li>\n<li><a href=\"#material\">So s\u00e1nh c\u00e1c h\u1ecd v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng<\/a><\/li>\n<li><a href=\"#test\">L\u1eadp k\u1ebf ho\u1ea1ch x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi ch\u1ed1t m\u1ed9t c\u1ea5p v\u1eadt li\u1ec7u<\/a><\/li>\n<li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ol>\n<\/nav>\n<h2 id=\"failure\">B\u1eaft \u0111\u1ea7u t\u1eeb h\u01b0 h\u1ecfng m\u00e0 l\u1edbp \u0111\u00f3ng g\u00f3i ph\u1ea3i ng\u0103n ng\u1eeba<\/h2>\n<p>Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh r\u1ee7i ro v\u1ec1 m\u00f4i tr\u01b0\u1eddng ho\u1eb7c c\u01a1 h\u1ecdc: ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng, l\u1ef1c k\u00e9o c\u00e1p, va \u0111\u1eadp, nhi\u1ec5m b\u1ea9n, c\u00e1ch \u0111i\u1ec7n ho\u1eb7c h\u01b0 h\u1ecfng do thao t\u00e1c. Sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i ph\u1ea3i l\u00e0m g\u00ec v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m g\u00ec. M\u1ed9t v\u1eadt li\u1ec7u b\u00e1m d\u00ednh t\u1ed1t nh\u01b0ng truy\u1ec1n qu\u00e1 nhi\u1ec1u \u1ee9ng su\u1ea5t l\u00ean linh ki\u1ec7n m\u1ecfng manh c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p; m\u1ed9t c\u1ea5p v\u1eadt li\u1ec7u d\u1ebbo dai c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn nh\u01b0ng kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng ho\u1eb7c k\u00edch th\u01b0\u1edbc.<\/p>\n<p>T\u00e1ch bi\u1ec7t b\u1ea3o v\u1ec7 ban \u0111\u1ea7u v\u1edbi hi\u1ec7u n\u0103ng l\u00e2u d\u00e0i. M\u1ed9t v\u1eadt li\u1ec7u ch\u1ea3y quanh linh ki\u1ec7n trong qu\u00e1 tr\u00ecnh \u0111\u00fac v\u1eabn c\u1ea7n duy tr\u00ec c\u00e1c t\u00ednh ch\u1ea5t y\u00eau c\u1ea7u sau khi ngu\u1ed9i, l\u00e3o h\u00f3a, chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9, l\u00e0m s\u1ea1ch ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u00e1c. K\u1ebf ho\u1ea1ch x\u00e1c nh\u1eadn ph\u1ea3i t\u00e1i t\u1ea1o c\u00e1c \u0111i\u1ec1u ki\u1ec7n quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"substrate\">L\u1eadp b\u1ea3n \u0111\u1ed3 m\u1ecdi n\u1ec1n t\u1ea3ng trong c\u1ee5m l\u1eafp r\u00e1p<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/low-pressure-substrate-map.webp\" alt=\"Connector assembly exposes material interfaces\" \/><\/p>\n<p>Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c b\u1ec1 m\u1eb7t m\u00e0 keo n\u00f3ng ch\u1ea3y ti\u1ebfp x\u00fac: l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00e1p, v\u1ecf \u0111\u1ea7u n\u1ed1i, PCB ho\u1eb7c g\u00f3i \u0111i\u1ec7n t\u1eed, \u0111\u1ea7u c\u1ef1c kim lo\u1ea1i, l\u1edbp ph\u1ee7, gio\u0103ng k\u00edn v\u00e0 b\u1ea5t k\u1ef3 ch\u1ea5t k\u1ebft d\u00ednh n\u00e0o \u0111\u00e3 c\u00f3. \u0110\u1ed9 b\u00e1m d\u00ednh c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo n\u1ec1n t\u1ea3ng v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t. M\u1ed9t c\u1ea5p v\u1eadt li\u1ec7u b\u00e1m d\u00ednh v\u1edbi m\u1ed9t lo\u1ea1i nh\u1ef1a kh\u00f4ng t\u1ef1 \u0111\u1ed9ng b\u00e1m d\u00ednh v\u1edbi lo\u1ea1i kh\u00e1c, v\u00e0 l\u1edbp ph\u1ee7 ho\u1eb7c c\u1eb7n ch\u1ea5t ch\u1ed1ng d\u00ednh c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p.<\/p>\n<p>C\u0169ng c\u1ea7n ghi l\u1ea1i \u0111\u1ed9 m\u1ecfng manh v\u00e0 h\u00ecnh h\u1ecdc c\u1ee7a linh ki\u1ec7n. X\u00e1c \u0111\u1ecbnh c\u00e1c d\u00e2y d\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1, m\u1ed1i h\u00e0n, c\u1ea3m bi\u1ebfn tinh vi, khe h\u1edf nh\u1ecf v\u00e0 c\u00e1c v\u00f9ng ph\u1ea3i gi\u1eef kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i. Khu\u00f4n v\u00e0 \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n ph\u1ea3i ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y v\u1eadt li\u1ec7u quanh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00f3 m\u00e0 kh\u00f4ng g\u00e2y t\u1ea3i tr\u1ecdng ngo\u00e0i \u00fd mu\u1ed1n l\u00ean c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n<h2 id=\"material\">So s\u00e1nh c\u00e1c h\u1ecd v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"background: #e9edf2;color: #17212b;font-size: 16px\">Nhu c\u1ea7u l\u1ef1a ch\u1ecdn<\/th>\n<th style=\"background: #e9edf2;color: #17212b;font-size: 16px\">Nh\u1eefng g\u00ec c\u1ea7n so s\u00e1nh \u0111\u1ed1i v\u1edbi \u0111\u00fang c\u1ea5p v\u1eadt li\u1ec7u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"font-size: 16px\">\u0110\u1ed9 b\u00e1m d\u00ednh<\/td>\n<td style=\"font-size: 16px\">Hi\u1ec7u n\u0103ng b\u00e1m d\u00ednh tr\u00ean t\u1eebng n\u1ec1n t\u1ea3ng v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 16px\">B\u1ea3o v\u1ec7 linh ki\u1ec7n<\/td>\n<td style=\"font-size: 16px\">\u0110\u1ed9 nh\u1edbt, h\u00e0nh vi \u0111i\u1ec1n \u0111\u1ea7y, \u0111\u1ed9 d\u1ebbo dai v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m m\u1ecfng manh<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 16px\">M\u00f4i tr\u01b0\u1eddng<\/td>\n<td style=\"font-size: 16px\">\u0110\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9, h\u00f3a ch\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 16px\">Ch\u1ee9c n\u0103ng \u0111i\u1ec7n<\/td>\n<td style=\"font-size: 16px\">C\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n y\u00eau c\u1ea7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ri\u00eang cho c\u1ee5m l\u1eafp r\u00e1p<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 16px\">X\u1eed l\u00fd s\u1ea3n xu\u1ea5t<\/td>\n<td style=\"font-size: 16px\">H\u01b0\u1edbng d\u1eabn s\u1ea5y kh\u00f4 ho\u1eb7c b\u1ea3o qu\u1ea3n, gia c\u00f4ng n\u00f3ng ch\u1ea3y, m\u00e0u s\u1eafc v\u00e0 ki\u1ec3m so\u00e1t chuy\u1ec3n \u0111\u1ed5i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u00fac \u00e1p su\u1ea5t th\u1ea5p th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u1ef1a nhi\u1ec7t d\u1ebbo n\u00f3ng ch\u1ea3y nh\u01b0 c\u00e1c lo\u1ea1i g\u1ed1c polyamide ho\u1eb7c polyolefin, nh\u01b0ng nh\u1eefng t\u00ean g\u1ecdi \u0111\u00f3 kh\u00f4ng thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u1ea5p v\u1eadt li\u1ec7u. D\u1eef li\u1ec7u c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 m\u1ed9t c\u00f4ng th\u1ee9c ho\u1eb7c m\u1eabu th\u1eed c\u1ee5 th\u1ec3; kh\u00f4ng n\u00ean coi \u0111\u00f3 l\u00e0 b\u1ea3o \u0111\u1ea3m cho to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p \u0111\u00e3 \u0111\u00fac. Y\u00eau c\u1ea7u c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt hi\u1ec7n h\u00e0nh v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng c\u1ea5p v\u1eadt li\u1ec7u \u0111\u00e3 ch\u1ecdn t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c n\u1ec1n v\u1eadt li\u1ec7u v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn.<\/p>\n<h2 id=\"test\">L\u1eadp k\u1ebf ho\u1ea1ch x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi ch\u1ed1t m\u1ed9t c\u1ea5p v\u1eadt li\u1ec7u<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/low-pressure-material-trial.webp\" alt=\"Technician inspects encapsulated connector\" \/><\/p>\n<ol>\n<li>G\u1eedi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ea1i di\u1ec7n k\u00e8m theo v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c v\u00f9ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, \u0111\u1ed9 ph\u1ee7 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, c\u00e1c giao di\u1ec7n quan tr\u1ecdng v\u00e0 t\u1ea3i tr\u1ecdng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng m\u00e0 chi ti\u1ebft s\u1ebd ph\u1ea3i ch\u1ecbu.<\/li>\n<li>Th\u1eed nghi\u1ec7m c\u00e1c c\u1ea5p v\u1eadt li\u1ec7u \u1ee9ng vi\u00ean b\u1eb1ng kh\u00e1i ni\u1ec7m khu\u00f4n d\u1ef1 ki\u1ebfn v\u00e0 ghi l\u1ea1i l\u00f4 v\u1eadt li\u1ec7u c\u00f9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 ph\u1ee7, khe h\u1edf, \u0111\u1ed9 b\u00e1m d\u00ednh, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a linh ki\u1ec7n v\u00e0 m\u1ecdi h\u01b0 h\u1ecfng sau khi \u0111\u00fac.<\/li>\n<li>Ch\u1ea1y c\u00e1c th\u1eed nghi\u1ec7m ch\u1ee9c n\u0103ng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 th\u1ed1ng nh\u1ea5t tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t v\u1eadt li\u1ec7u cho s\u1ea3n xu\u1ea5t.<\/li>\n<\/ol>\n<p>Thay \u0111\u1ed5i t\u1eebng bi\u1ebfn s\u1ed1 v\u1eadt li\u1ec7u ho\u1eb7c thi\u1ebft k\u1ebf quan tr\u1ecdng m\u1ed9t l\u1ea7n khi th\u1ef1c t\u1ebf cho ph\u00e9p. N\u1ebfu thay \u0111\u1ed5i \u0111\u1ed3ng th\u1eddi c\u1ea5p v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n, s\u1ebd kh\u00f3 x\u00e1c \u0111\u1ecbnh thay \u0111\u1ed5i n\u00e0o \u0111\u00e3 c\u1ea3i thi\u1ec7n ho\u1eb7c l\u00e0m suy y\u1ebfu k\u1ebft qu\u1ea3. \u0110\u1ec3 c\u00f3 t\u1ed5ng quan v\u1ec1 l\u1ed9 tr\u00ecnh \u1ee9ng d\u1ee5ng, xem <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/why-low-pressure-molding-replaces-potting-and-epoxy\/\">\u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ec3 b\u1ea3o v\u1ec7 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed<\/a>.<\/p>\n<h2 id=\"faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Polyamide v\u00e0 polyolefin c\u00f3 ph\u1ea3i l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p duy nh\u1ea5t kh\u00f4ng?<\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e1c nh\u00f3m v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 cho \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p, nh\u01b0ng c\u00e1c l\u1ef1a ch\u1ecdn kh\u1ea3 d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng. H\u00e3y x\u00e1c minh ch\u00ednh x\u00e1c m\u00e1c v\u1eadt li\u1ec7u thay v\u00ec d\u1ef1a v\u00e0o nh\u00e3n nh\u00f3m.<\/p>\n<h3>D\u1eef li\u1ec7u \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u1ed9t m\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u1ee5m l\u1eafp r\u00e1p c\u1ee7a t\u00f4i kh\u00f4ng?<\/h3>\n<p>Ch\u1ec9 khi d\u1eef li\u1ec7u \u0111\u1ea1i di\u1ec7n cho c\u00f9ng lo\u1ea1i n\u1ec1n v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t li\u00ean quan. H\u00e3y th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c chi ti\u1ebft \u0111\u1ea1i di\u1ec7n v\u00ec l\u1edbp ph\u1ee7, nhi\u1ec5m b\u1ea9n, h\u00ecnh h\u1ecdc v\u00e0 qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p.<\/p>\n<h3>C\u00f3 n\u00ean l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi thi\u1ebft k\u1ebf khu\u00f4n kh\u00f4ng?<\/h3>\n<p>N\u00ean xem x\u00e9t v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n c\u00f9ng nhau. M\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhu c\u1ea7u d\u00f2ng ch\u1ea3y v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh, trong khi c\u1ed5ng r\u00f3t, l\u1ed7 tho\u00e1t kh\u00ed, b\u1ec1 m\u1eb7t ch\u1eb7n v\u00e0 k\u1ebft c\u1ea5u h\u1ed7 tr\u1ee3 l\u1eafp r\u00e1p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c m\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 linh ki\u1ec7n nh\u01b0 mong mu\u1ed1n hay kh\u00f4ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Low-pressure molding material selection is a substrate-and-risk decision, not a search for the softest or lowest-temperature resin. For electronics encapsulation, compare the exact grade\u2019s processing behavior, adhesion to each substrate, moisture and environmental resistance, flexibility, appearance, and service-temperature requirements. Polyamide- and polyolefin-based hot melts are used in low-pressure molding, but the right grade depends on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/4127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=4127"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/4127\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/4173"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=4127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=4127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=4127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}