{"id":2881,"date":"2026-08-08T18:22:59","date_gmt":"2026-08-08T10:22:59","guid":{"rendered":"http:\/\/0"},"modified":"2026-08-04T17:52:56","modified_gmt":"2026-08-04T09:52:56","slug":"why-low-pressure-molding-replaces-potting-and-epoxy","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/why-low-pressure-molding-replaces-potting-and-epoxy\/","title":{"rendered":"Why Low Pressure Molding Replaces Potting and Epoxy"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Vi\u1ec7c bao b\u1ecdc c\u00e1c c\u1ee5m \u0111i\u1ec7n t\u1eed d\u1ec5 v\u1ee1, b\u1ea3ng m\u1ea1ch in (PCB) v\u00e0 c\u1ea3m bi\u1ebfn vi m\u00f4 tinh vi \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt \u0111\u00f3ng g\u00f3i chuy\u00ean d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do nghi\u1ec1n c\u01a1 h\u1ecdc. \u0110\u00fac nh\u1ef1a nhi\u1ec7t d\u1ebbo \u00e1p su\u1ea5t cao truy\u1ec1n th\u1ed1ng t\u1ea1o ra l\u1ef1c th\u1ee7y l\u1ef1c c\u1ef1c l\u1edbn l\u00e0m \u0111\u1ee9t c\u00e1c m\u1ed1i li\u00ean k\u1ebft d\u00e2y v\u00e0ng v\u00e0 nghi\u1ec1n n\u00e1t c\u00e1c linh ki\u1ec7n g\u1eafn b\u1ec1 m\u1eb7t mong manh. \u0110\u1ed5 keo epoxy l\u1ecfng hai th\u00e0nh ph\u1ea7n cung c\u1ea5p kh\u1ea3 n\u0103ng bao b\u1ecdc nh\u1eb9 nh\u00e0ng, nh\u01b0ng th\u1eddi gian \u0111\u00f3ng r\u1eafn k\u00e9o d\u00e0i h\u00e0ng gi\u1edd l\u00e0m h\u1ea1n ch\u1ebf nghi\u00eam tr\u1ecdng n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng ng\u00e0y. H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt n\u00e0y xem x\u00e9t quy tr\u00ecnh x\u1eed l\u00fd keo n\u00f3ng ch\u1ea3y kh\u00f4ng dung m\u00f4i, c\u01a1 ch\u1ebf k\u1eb9p \u1ee9ng su\u1ea5t th\u1ea5p v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n ni\u00eam phong m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2885\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-hot-melt-injection-machine.webp\" alt=\"low-pressure-hot-melt-injection-machine\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-hot-melt-injection-machine.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-hot-melt-injection-machine-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-hot-melt-injection-machine-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-hot-melt-injection-machine-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">M\u1ee5c l\u1ee5c<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#hot-melt-encapsulation\">1. Bao B\u1ecdc Keo N\u00f3ng Ch\u1ea3y Polyamide cho B\u1ea3ng M\u1ea1ch PCB, C\u1ea3m Bi\u1ebfn &amp; B\u00f3 D\u00e2y<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#protecting-electronics\">2. B\u1ea3o V\u1ec7 \u0110i\u1ec7n T\u1eed D\u1ec5 V\u1ee1 Kh\u1ecfi \u00c1p Su\u1ea5t, \u0110\u1ed9 \u1ea8m &amp; Rung \u0110\u1ed9ng<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#ip67-overmolding\">3. \u0110\u00fac Ph\u1ee7 Ch\u1ed1ng N\u01b0\u1edbc IP67 v\u1edbi \u1ee8ng Su\u1ea5t Nhi\u1ec7t Th\u1ea5p<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"hot-melt-encapsulation\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Bao B\u1ecdc Keo N\u00f3ng Ch\u1ea3y Polyamide cho B\u1ea3ng M\u1ea1ch PCB, C\u1ea3m Bi\u1ebfn &amp; B\u00f3 D\u00e2y<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2882\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polyamide-hot-melt-sensor-encapsulation.webp\" alt=\"polyamide-hot-melt-sensor-encapsulation\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polyamide-hot-melt-sensor-encapsulation.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polyamide-hot-melt-sensor-encapsulation-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polyamide-hot-melt-sensor-encapsulation-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polyamide-hot-melt-sensor-encapsulation-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Th\u1ef1c hi\u1ec7n nh\u1eb9 nh\u00e0ng <strong>\u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p<\/strong> s\u1eed d\u1ee5ng nh\u1ef1a <strong>polyamide n\u00f3ng ch\u1ea3y<\/strong> (PA) c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p \u0111\u1ec3 bao b\u1ecdc thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m m\u1ed9t c\u00e1ch an to\u00e0n. \u00c1p su\u1ea5t phun ho\u1ea1t \u0111\u1ed9ng t\u1eeb 1,5 \u0111\u1ebfn 3,0 MPa\u2014kho\u1ea3ng 10% \u00e1p su\u1ea5t \u0111\u00fac phun ti\u00eau chu\u1ea9n\u2014ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng v\u1eadt l\u00fd cho c\u00e1c m\u1ed1i h\u00e0n d\u1ec5 v\u1ee1. Nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd t\u1eeb 190\u00b0C \u0111\u1ebfn 230\u00b0C nhanh ch\u00f3ng l\u00e0m tan ch\u1ea3y c\u00e1c vi\u00ean polyamide g\u1ed1c axit dimer m\u00e0 kh\u00f4ng truy\u1ec1n nhi\u1ec7t g\u00e2y h\u1ea1i \u0111\u1ebfn c\u00e1c b\u1ea3ng m\u1ea1ch b\u00ean d\u01b0\u1edbi. Polyamide dimer m\u1ed9t th\u00e0nh ph\u1ea7n ch\u1ea3y t\u1ef1 do v\u00e0o c\u00e1c h\u00ecnh d\u1ea1ng v\u1ecf ph\u1ee9c t\u1ea1p, t\u1ea1o th\u00e0nh l\u1edbp v\u1ecf \u0111i\u1ec7n m\u00f4i li\u1ec1n m\u1ea1ch. \u0110\u00f4ng \u0111\u1eb7c trong v\u00f2ng 15 \u0111\u1ebfn 45 gi\u00e2y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 l\u1eafp r\u00e1p so v\u1edbi k\u1ef9 thu\u1eadt \u0111\u1ed5 keo l\u1ecfng.<\/p>\n<p><!-- Numbered List --><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 16px\">C\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd bao b\u1ecdc \u00e1p su\u1ea5t th\u1ea5p bao g\u1ed3m:<\/p>\n<ol style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: decimal\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>C\u1ea5p keo n\u00f3ng ch\u1ea3y \u00e1p su\u1ea5t th\u1ea5p<\/strong>\u2014B\u01a1m nh\u1ef1a n\u00f3ng ch\u1ea3y c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p \u1edf 1,5 \u0111\u1ebfn 3,0 MPa ng\u0103n ng\u1eeba nghi\u1ec1n c\u01a1 h\u1ecdc c\u00e1c linh ki\u1ec7n g\u1eafn b\u1ec1 m\u1eb7t.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>T\u1ea3n nhi\u1ec7t khu\u00f4n nh\u00f4m<\/strong>\u2014Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 nh\u00f4m nh\u1eb9 gi\u00fap l\u00e0m ngu\u1ed9i nhanh ch\u00f3ng kh\u1ed1i polyamide n\u00f3ng ch\u1ea3y, gi\u1ea3m thi\u1ec3u th\u1eddi gian ti\u1ebfp x\u00fac nhi\u1ec7t.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0110\u00f3ng g\u00f3i tr\u1ef1c ti\u1ebfp v\u1ecf h\u1ed9p<\/strong>\u2014Vi\u1ec7c b\u01a1m nh\u1ef1a tr\u1ef1c ti\u1ebfp l\u00ean c\u00e1c b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed l\u1ed9 ra ngo\u00e0i gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng v\u1ecf nh\u1ef1a b\u00ean ngo\u00e0i ri\u00eang bi\u1ec7t.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0110\u00f4ng \u0111\u1eb7c v\u1eadt l\u00fd nhanh ch\u00f3ng<\/strong>\u2014Vi\u1ec7c l\u00e0m ngu\u1ed9i polyamide n\u00f3ng ch\u1ea3y trong v\u00f2ng 30 gi\u00e2y cho ph\u00e9p x\u1eed l\u00fd v\u00e0 ki\u1ec3m tra \u0111i\u1ec7n ngay l\u1eadp t\u1ee9c \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/li>\n<\/ol>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"protecting-electronics\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">B\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed d\u1ec5 t\u1ed5n th\u01b0\u01a1ng kh\u1ecfi \u00e1p su\u1ea5t, \u0111\u1ed9 \u1ea9m v\u00e0 rung \u0111\u1ed9ng<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2884\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/ip67-waterproof-cable-overmolding.webp\" alt=\"ip67-waterproof-cable-overmolding\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/ip67-waterproof-cable-overmolding.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/ip67-waterproof-cable-overmolding-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/ip67-waterproof-cable-overmolding-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/ip67-waterproof-cable-overmolding-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn m\u00f4i tr\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc kh\u1eaft khe IP67 v\u00e0 IP68 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p v\u00e0 khoang \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 \u0111\u00f2i h\u1ecfi kh\u1eaft khe. C\u00e1c polyamide d\u1ef1a tr\u00ean dimer b\u00e1m d\u00ednh t\u1ef1 nhi\u00ean v\u00e0o c\u00e1c ch\u1ea5t n\u1ec1n \u0111i\u1ec7n t\u1eed, v\u1ecf c\u00e1p m\u1ec1m d\u1ebbo v\u00e0 ch\u00e2n k\u1ebft n\u1ed1i l\u00e0m t\u1eeb <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polycarbonate-pc\/\"><strong>polycarbonate (PC)<\/strong><\/a> ho\u1eb7c PVC. Vi\u1ec7c t\u1ea1o th\u00e0nh li\u00ean k\u1ebft h\u00f3a h\u1ecdc li\u00ean t\u1ee5c ng\u0103n ch\u1eb7n h\u01a1i \u1ea9m, s\u01b0\u01a1ng mu\u1ed1i v\u00e0 ch\u1ea5t l\u1ecfng \u00f4 t\u00f4 x\u00e2m nh\u1eadp v\u00e0o c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m. C\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u00e0n h\u1ed3i v\u1ed1n c\u00f3 trong v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1eeb m\u1eb7t \u0111\u01b0\u1eddng v\u00e0 ng\u0103n ng\u1eeba m\u1ecfi u\u1ed1n d\u1ecdc theo c\u00e1c v\u00f9ng gi\u1ea3m c\u0103ng c\u1ee7a c\u00e1p. Vi\u1ec7c tri\u1ec3n khai \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p cho c\u00e1c c\u1ea3m bi\u1ebfn \u0111i\u1ec7n t\u1eed b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n b\u00ean trong nh\u1ea1y c\u1ea3m kh\u1ecfi s\u1ed1c nhi\u1ec7t v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"ip67-overmolding\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u0110\u00fac ph\u1ee7 ch\u1ed1ng n\u01b0\u1edbc IP67 v\u1edbi \u1ee9ng su\u1ea5t nhi\u1ec7t th\u1ea5p<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2887\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-molding-vs-potting.webp\" alt=\"low-pressure-molding-vs-potting\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-molding-vs-potting.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-molding-vs-potting-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-molding-vs-potting-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/low-pressure-molding-vs-potting-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">So s\u00e1nh <strong>\u0110\u00fac ph\u1ee7 ch\u1ed1ng n\u01b0\u1edbc IP67<\/strong> s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y \u00e1p su\u1ea5t th\u1ea5p so v\u1edbi \u0111\u00fac epoxy hai th\u00e0nh ph\u1ea7n cho th\u1ea5y nh\u1eefng l\u1ee3i th\u1ebf s\u1ea3n xu\u1ea5t l\u1edbn. Vi\u1ec7c \u0111\u1ed5 keo l\u1ecfng y\u00eau c\u1ea7u c\u00e1c gi\u00e1 \u0111\u1ee1 \u0111\u00f3ng r\u1eafn \u0111a tr\u1ea1m, v\u00f2i tr\u1ed9n \u0111\u1eaft ti\u1ec1n v\u00e0 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i l\u00e0m ph\u1ee9c t\u1ea1p ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng s\u1ea1ch. C\u00e1c polyamide n\u00f3ng ch\u1ea3y l\u00e0 nh\u1ef1a nhi\u1ec7t d\u1ebbo kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng ch\u1ee9a dung m\u00f4i, n\u00f3ng ch\u1ea3y v\u00e0 ngu\u1ed9i \u0111i th\u00f4ng qua c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd thu\u1ea7n t\u00fay. Th\u1eddi gian \u0111\u00f3ng r\u1eafn b\u1eb1ng kh\u00f4ng lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m ngh\u1ebdn t\u1ed3n kho, trong khi m\u00e1y k\u1eb9p l\u1ef1c th\u1ea5p c\u1eaft gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed thi\u1ebft b\u1ecb d\u1ee5ng c\u1ee5. C\u00e1c k\u1ef9 s\u01b0 ch\u1ec9 \u0111\u1ecbnh \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p cho vi\u1ec7c \u0111\u00f3ng g\u00f3i c\u1ea3m bi\u1ebfn \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng n\u01b0\u1edbc v\u1edbi \u1ee9ng su\u1ea5t nhi\u1ec7t t\u1ed1i thi\u1ec3u.<\/p>\n<p><!-- Table 1: Process Comparison Table --><\/p>\n<div style=\"margin: 32px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 16px;text-align: left;min-width: 600px\">\n<thead>\n<tr style=\"background-color: #f8f9fa;border-bottom: 2px solid #dee2e6\">\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">C\u00f4ng ngh\u1ec7 \u0111\u00f3ng g\u00f3i<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u00c1p su\u1ea5t phun (MPa)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">Th\u1eddi gian chu k\u1ef3 x\u1eed l\u00fd<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">X\u1ebfp h\u1ea1ng ni\u00eam phong m\u00f4i tr\u01b0\u1eddng<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">R\u1ee7i ro h\u01b0 h\u1ecfng m\u1ed1i h\u00e0n d\u00e2y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u0110\u00fac \u00e1p su\u1ea5t th\u1ea5p (PA n\u00f3ng ch\u1ea3y)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">1,5 \u2013 3,0 MPa<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">15 \u2013 45 Gi\u00e2y<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Ch\u1ed1ng n\u01b0\u1edbc IP67 \/ IP68<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Kh\u00f4ng r\u1ee7i ro (C\u1ea5p dung d\u1ecbch n\u00f3ng ch\u1ea3y nh\u1eb9 nh\u00e0ng)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u0110\u1ed5 keo epoxy l\u1ecfng truy\u1ec1n th\u1ed1ng<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">0,1 \u2013 0,5 MPa (Tr\u1ecdng l\u1ef1c\/Th\u1ea5p)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">2 \u2013 24 Gi\u1edd (\u0110\u00f3ng r\u1eafn h\u00f3a h\u1ecdc)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Ch\u1ed1ng n\u01b0\u1edbc IP67<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">R\u1ee7i ro th\u1ea5p (Ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t l\u00e2u d\u00e0i)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Phun \u00e1p su\u1ea5t cao ti\u00eau chu\u1ea9n<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">50 \u2013 150 MPa<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">30 \u2013 60 Gi\u00e2y<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">IP65 \u2013 IP67<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">R\u1ee7i ro cao (C\u1eaft d\u00e2y th\u1ee7y l\u1ef1c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2883\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/inspecting-encapsulated-sensor-solder-joints.webp\" alt=\"inspecting-encapsulated-sensor-solder-joints\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/inspecting-encapsulated-sensor-solder-joints.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/inspecting-encapsulated-sensor-solder-joints-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/inspecting-encapsulated-sensor-solder-joints-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/inspecting-encapsulated-sensor-solder-joints-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">T\u1ea1i sao \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p kh\u00f4ng l\u00e0m h\u1ecfng c\u00e1c m\u1ed1i li\u00ean k\u1ebft d\u00e2y v\u00e0ng m\u1ecfng manh tr\u00ean PCB?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u00fac \u00e1p su\u1ea5t th\u1ea5p ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t phun t\u1eeb 1,5 \u0111\u1ebfn 3,0 MPa, th\u1ea5p h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi \u00e1p su\u1ea5t phun ti\u00eau chu\u1ea9n v\u01b0\u1ee3t qu\u00e1 80 MPa. \u00c1p su\u1ea5t ch\u1ea5t l\u1ecfng nh\u1eb9 nh\u00e0ng cho ph\u00e9p polyamide n\u00f3ng ch\u1ea3y ch\u1ea3y \u00eam qua c\u00e1c m\u1ed1i h\u00e0n l\u1ed9 ra v\u00e0 m\u1ed1i li\u00ean k\u1ebft d\u00e2y v\u00e0ng m\u00e0 kh\u00f4ng t\u00e1c d\u1ee5ng l\u1ef1c c\u1eaft c\u01a1 h\u1ecdc. Kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5p c\u1ee7a l\u1edbp nh\u1ef1a m\u1ecfng c\u0169ng ngu\u1ed9i nhanh, ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n h\u1ee7y nhi\u1ec7t c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed b\u00ean d\u01b0\u1edbi.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u00fac k\u00edn polyamide n\u00f3ng ch\u1ea3y v\u00e0 \u0111\u1ed5 keo truy\u1ec1n th\u1ed1ng l\u00e0 g\u00ec?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u1ed5 keo truy\u1ec1n th\u1ed1ng r\u00f3t epoxy hai th\u00e0nh ph\u1ea7n d\u1ea1ng l\u1ecfng ho\u1eb7c polyurethane v\u00e0o v\u1ecf nh\u1ef1a ngo\u00e0i \u0111\u00e3 \u0111\u00fac s\u1eb5n, c\u1ea7n v\u00e0i gi\u1edd \u0111\u1ec3 \u0111\u00f3ng r\u1eafn h\u00f3a h\u1ecdc. \u0110\u00fac \u00e1p su\u1ea5t th\u1ea5p phun polyamide n\u00f3ng ch\u1ea3y kh\u00f4ng dung m\u00f4i tr\u1ef1c ti\u1ebfp l\u00ean linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, \u0111\u00f3ng vai tr\u00f2 v\u1eeba l\u00e0 v\u1ecf v\u1eeba l\u00e0 l\u1edbp ni\u00eam phong. L\u00e0m ngu\u1ed9i v\u1eadt l\u00fd ho\u00e0n t\u1ea5t trong v\u00f2ng 30 gi\u00e2y, lo\u1ea1i b\u1ecf chi ph\u00ed v\u1ecf ngo\u00e0i v\u00e0 t\u0103ng t\u1ed1c th\u00f4ng l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">C\u1ea3m bi\u1ebfn \u0111\u00fac \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m ng\u00e2m n\u01b0\u1edbc IP67 kh\u00f4ng?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Nh\u1ef1a polyamide n\u00f3ng ch\u1ea3y t\u1ea1o li\u00ean k\u1ebft k\u1ebft d\u00ednh m\u1ea1nh v\u1edbi l\u1edbp c\u00e1ch \u0111i\u1ec7n PVC c\u1ee7a d\u00e2y, \u0111\u1ebf PCB v\u00e0 v\u1ecf \u0111\u1ea7u n\u1ed1i nh\u1ef1a. T\u1ea1o ni\u00eam phong ph\u00e2n t\u1eed li\u00ean t\u1ee5c d\u1ecdc theo c\u00e1c \u0111i\u1ec3m v\u00e0o c\u00e1p ng\u0103n ch\u1eb7n h\u01a1i \u1ea9m v\u00e0 b\u1ee5i x\u00e2m nh\u1eadp khi ng\u00e2m n\u01b0\u1edbc \u1edf \u0111\u1ed9 s\u00e2u 1 m\u00e9t. \u0110\u1ed9 b\u00e1m d\u00ednh c\u1ee7a v\u1eadt li\u1ec7u ch\u1ecbu \u0111\u01b0\u1ee3c chu k\u1ef3 s\u1ed1c nhi\u1ec7t kh\u1eafc nghi\u1ec7t gi\u1eefa -40\u00b0C v\u00e0 125\u00b0C m\u00e0 kh\u00f4ng b\u1ecb bong l\u1edbp.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Encapsulating fragile electronic assemblies, printed circuit boards (PCBs), and delicate micro-sensors requires specialized packaging techniques that prevent mechanical crush damage. Traditional high-pressure thermoplastic molding exerts extreme hydraulic force that snaps gold wire bonds and crushes delicate surface-mount components. Liquid epoxy two-part potting provides gentle encapsulation, but long curing times extending across hours severely restrict daily [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2886,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2881","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\/2881","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=2881"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2881\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2886"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=2881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=2881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}