{"id":772,"date":"2026-03-24T14:55:22","date_gmt":"2026-03-24T14:55:22","guid":{"rendered":"https:\/\/ninhson-vn.com\/?p=772"},"modified":"2026-03-24T14:55:22","modified_gmt":"2026-03-24T14:55:22","slug":"loi-loang-mau-tren-san-pham-nhua","status":"publish","type":"post","link":"https:\/\/ninhson-vn.com\/?p=772","title":{"rendered":"L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m."},"content":{"rendered":"<h1 data-section-id=\"16d8wco\" data-start=\"232\" data-end=\"320\">L\u1ed7i loang m\u00e0u v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t m\u00e0u trong \u00e9p nh\u1ef1a: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h1>\n<p data-start=\"322\" data-end=\"597\">L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m l\u00e0 \u00a0m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn l\u00e0 <strong data-start=\"400\" data-end=\"471\">b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m xu\u1ea5t hi\u1ec7n v\u1ebft v\u1eb1n, s\u1ecdc m\u00e0u ho\u1eb7c m\u00e0u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t trong qu\u00e1 tr\u00ecnh \u00e9p phun nh\u1ef1a (Injection Molding),<\/strong>. L\u1ed7i n\u00e0y th\u01b0\u1eddng x\u1ea3y ra \u1edf c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 cao nh\u01b0 v\u1ecf qu\u1ea1t, v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n, \u0111\u1ed3 gia d\u1ee5ng v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<p data-start=\"599\" data-end=\"741\">Kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngo\u1ea1i quan s\u1ea3n ph\u1ea9m, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f2n g\u00e2y <strong data-start=\"667\" data-end=\"710\">t\u0103ng t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t<\/strong> n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n<p data-start=\"743\" data-end=\"854\">B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft <strong data-start=\"783\" data-end=\"853\">nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t \u00e9p nh\u1ef1a<\/strong>.<\/p>\n<hr data-start=\"856\" data-end=\"859\" \/>\n<h1 data-section-id=\"101rxcv\" data-start=\"861\" data-end=\"914\">1. Hi\u1ec7n t\u01b0\u1ee3ng v\u1ebft v\u1eb1n v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t m\u00e0u l\u00e0 g\u00ec?<\/h1>\n<div class=\"no-scrollbar flex min-h-36 flex-nowrap gap-0.5 overflow-auto sm:gap-1 sm:overflow-hidden xl:min-h-44 mt-1 mb-5 [&amp;:not(:first-child)]:mt-4\">\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-s-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\">\n<div><img decoding=\"async\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/images.openai.com\/static-rsc-1\/ggemkMrN531BrOso2CYxwjqoMNZOO5S2HXwXObsZcYVLmEndDLClV_GFM_vdcAjtPgsoxsTCMGQuGlEJMjqREAIcJLeklYzJnjHevKI7A6A1x9_1Q_HWE9f7nMuHYVU-zJlxSc_v-X-NjPSyRyP5OQ\" alt=\"https:\/\/www.simpatec.com\/media\/filer_public_thumbnails\/filer_public\/f4\/47\/f4471f98-ac95-4423-85e1-0a5907111e10\/farbschlieren.png__1200x1200_q85_subsampling-2.png\" \/><a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-774\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam.jpg\" alt=\"\" width=\"126\" height=\"168\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam.jpg 1920w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam-768x1024.jpg 768w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam-1152x1536.jpg 1152w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam-1536x2048.jpg 1536w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam-300x400.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xam-600x800.jpg 600w\" sizes=\"auto, (max-width: 126px) 100vw, 126px\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)]\">\n<div class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\">\u00a0<\/div>\n<\/div>\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-e-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\">\n<div><img decoding=\"async\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/C5612AQE3LMEsJTSQHg\/article-cover_image-shrink_600_2000\/article-cover_image-shrink_600_2000\/0\/1618826094714?e=2147483647&amp;t=Xnmfk6lMBEWXMs4wkEq4Cao3YEeE4YNb8KAlBSpiHD8&amp;v=beta\" alt=\"https:\/\/media.licdn.com\/dms\/image\/v2\/C5612AQE3LMEsJTSQHg\/article-cover_image-shrink_600_2000\/article-cover_image-shrink_600_2000\/0\/1618826094714?e=2147483647&amp;t=Xnmfk6lMBEWXMs4wkEq4Cao3YEeE4YNb8KAlBSpiHD8&amp;v=beta\" \/><\/div>\n<div class=\"pointer-events-none absolute inset-x-2 bottom-2 z-0 flex max-w-[calc(100%-1rem)] flex-wrap items-end justify-end gap-1.5\">\n<div class=\"shrink-0\">\n<div class=\"flex items-center gap-1 rounded-full px-2 py-1.5 text-white backdrop-blur-md backdrop-brightness-75\"><span class=\"text-xs font-semibold\">4<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"958\" data-end=\"988\">Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y bi\u1ec3u hi\u1ec7n b\u1eb1ng:<\/p>\n<ul data-start=\"990\" data-end=\"1163\">\n<li data-section-id=\"46je7z\" data-start=\"990\" data-end=\"1044\">c\u00e1c <strong data-start=\"996\" data-end=\"1044\">\u0111\u01b0\u1eddng v\u1eb1n ho\u1eb7c s\u1ecdc m\u00e0u kh\u00e1c nhau tr\u00ean b\u1ec1 m\u1eb7t<\/strong><\/li>\n<li data-section-id=\"p3sz3x\" data-start=\"1045\" data-end=\"1082\">m\u00e0u s\u1eafc s\u1ea3n ph\u1ea9m <strong data-start=\"1064\" data-end=\"1082\">kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/strong><\/li>\n<li data-section-id=\"n6vqvr\" data-start=\"1083\" data-end=\"1123\">xu\u1ea5t hi\u1ec7n <strong data-start=\"1095\" data-end=\"1123\">\u0111\u01b0\u1eddng ch\u1ea3y nh\u1ef1a kh\u00e1c m\u00e0u<\/strong><\/li>\n<li data-section-id=\"1uvmrkw\" data-start=\"1124\" data-end=\"1163\">th\u01b0\u1eddng th\u1ea5y r\u00f5 tr\u00ean <strong data-start=\"1146\" data-end=\"1163\">nh\u1ef1a m\u00e0u s\u00e1ng<\/strong><\/li>\n<\/ul>\n<p data-start=\"1165\" data-end=\"1311\">L\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n khi <strong data-start=\"1187\" data-end=\"1272\">h\u1ea1t m\u00e0u ho\u1eb7c v\u1eadt li\u1ec7u nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u trong d\u00f2ng nh\u1ef1a n\u00f3ng ch\u1ea3y<\/strong>.<\/p>\n<hr data-start=\"1313\" data-end=\"1316\" \/>\n<h1 data-section-id=\"id4sgq\" data-start=\"1318\" data-end=\"1383\">2. Nguy\u00ean nh\u00e2n g\u00e2y v\u1ebft v\u1eb1n v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t m\u00e0u trong \u00e9p nh\u1ef1a<\/h1>\n<h2 data-section-id=\"nxqafs\" data-start=\"1385\" data-end=\"1432\">2.1 Ph\u00e2n t\u00e1n h\u1ea1t m\u00e0u (Masterbatch) kh\u00f4ng \u0111\u1ec1u<\/h2>\n<p data-start=\"1434\" data-end=\"1467\">\u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n<p data-start=\"1469\" data-end=\"1673\">Khi masterbatch kh\u00f4ng h\u00f2a tr\u1ed9n \u0111\u1ec1u v\u1edbi nh\u1ef1a n\u1ec1n trong qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y, c\u00e1c v\u00f9ng nh\u1ef1a s\u1ebd c\u00f3 <strong data-start=\"1564\" data-end=\"1589\">n\u1ed3ng \u0111\u1ed9 m\u00e0u kh\u00e1c nhau<\/strong>, t\u1ea1o ra v\u1ebft s\u1ecdc ho\u1eb7c loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m.<\/p>\n<p data-start=\"1675\" data-end=\"1694\">Nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3:<\/p>\n<ul data-start=\"1696\" data-end=\"1788\">\n<li data-section-id=\"n1t990\" data-start=\"1696\" data-end=\"1726\">tr\u1ed9n nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ec1u<\/li>\n<li data-section-id=\"tybhrk\" data-start=\"1727\" data-end=\"1754\">nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p<\/li>\n<li data-section-id=\"1cqy5p8\" data-start=\"1755\" data-end=\"1788\">l\u1ef1c c\u1eaft trong xilanh kh\u00f4ng \u0111\u1ee7<\/li>\n<\/ul>\n<hr data-start=\"1790\" data-end=\"1793\" \/>\n<h2 data-section-id=\"1ap87dt\" data-start=\"1795\" data-end=\"1827\">2.2 Nh\u1ef1a b\u1ecb ph\u00e2n h\u1ee7y do nhi\u1ec7t<\/h2>\n<p data-start=\"1829\" data-end=\"2005\">Khi nh\u1ef1a b\u1ecb gi\u1eef qu\u00e1 l\u00e2u trong xilanh ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao, polymer c\u00f3 th\u1ec3 <strong data-start=\"1904\" data-end=\"1929\">b\u1ecb ph\u00e2n h\u1ee7y ho\u1eb7c ch\u00e1y<\/strong>, d\u1eabn \u0111\u1ebfn thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a nh\u1ef1a.<\/p>\n<p data-start=\"2007\" data-end=\"2031\">C\u00e1c y\u1ebfu t\u1ed1 g\u00e2y ph\u00e2n h\u1ee7y:<\/p>\n<ul data-start=\"2033\" data-end=\"2117\">\n<li data-section-id=\"1pyp4ri\" data-start=\"2033\" data-end=\"2060\">nhi\u1ec7t \u0111\u1ed9 barrel qu\u00e1 cao<\/li>\n<li data-section-id=\"6ij5ol\" data-start=\"2061\" data-end=\"2087\">th\u1eddi gian l\u01b0u nh\u1ef1a l\u00e2u<\/li>\n<li data-section-id=\"88czea\" data-start=\"2088\" data-end=\"2117\">ma s\u00e1t trong qu\u00e1 tr\u00ecnh \u00e9p<\/li>\n<\/ul>\n<hr data-start=\"2119\" data-end=\"2122\" \/>\n<h2 data-section-id=\"qdqder\" data-start=\"2124\" data-end=\"2157\">2.3 T\u1ea1p ch\u1ea5t trong nguy\u00ean li\u1ec7u<\/h2>\n<p data-start=\"2159\" data-end=\"2184\">N\u1ebfu nguy\u00ean li\u1ec7u b\u1ecb nhi\u1ec5m:<\/p>\n<ul data-start=\"2186\" data-end=\"2245\">\n<li data-section-id=\"14wvgva\" data-start=\"2186\" data-end=\"2193\">b\u1ee5i<\/li>\n<li data-section-id=\"1a8fg7v\" data-start=\"2194\" data-end=\"2227\">nh\u1ef1a t\u00e1i sinh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p<\/li>\n<li data-section-id=\"11xymc1\" data-start=\"2228\" data-end=\"2245\">v\u1eadt li\u1ec7u kh\u00e1c<\/li>\n<\/ul>\n<p data-start=\"2247\" data-end=\"2354\">th\u00ec s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n <strong data-start=\"2277\" data-end=\"2315\">\u0111\u1ed1m m\u00e0u ho\u1eb7c v\u1ebft s\u1ecdc m\u00e0u kh\u00e1c nhau<\/strong>.<\/p>\n<hr data-start=\"2356\" data-end=\"2359\" \/>\n<h2 data-section-id=\"6lpbz9\" data-start=\"2361\" data-end=\"2398\">2.4 Th\u00f4ng s\u1ed1 \u00e9p nh\u1ef1a kh\u00f4ng ph\u00f9 h\u1ee3p<\/h2>\n<p data-start=\"2400\" data-end=\"2463\">M\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 m\u00e1y \u00e9p \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u:<\/p>\n<ul data-start=\"2465\" data-end=\"2536\">\n<li data-section-id=\"1p70s89\" data-start=\"2465\" data-end=\"2484\">t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt<\/li>\n<li data-section-id=\"4ug406\" data-start=\"2485\" data-end=\"2502\">back pressure<\/li>\n<li data-section-id=\"1vjwzu\" data-start=\"2503\" data-end=\"2520\">nhi\u1ec7t \u0111\u1ed9 nh\u1ef1a<\/li>\n<li data-section-id=\"9rww5\" data-start=\"2521\" data-end=\"2536\">t\u1ed1c \u0111\u1ed9 phun<\/li>\n<\/ul>\n<p data-start=\"2538\" data-end=\"2693\">Th\u00f4ng s\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p l\u00e0m <strong data-start=\"2565\" data-end=\"2617\">d\u00f2ng nh\u1ef1a kh\u00f4ng tr\u1ed9n \u0111\u1ec1u ho\u1eb7c ch\u1ea3y kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong>, g\u00e2y ra v\u1ebft v\u1eb1n tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m.<\/p>\n<hr data-start=\"2695\" data-end=\"2698\" \/>\n<h2 data-section-id=\"1exc4wt\" data-start=\"2700\" data-end=\"2734\">2.5 Thi\u1ebft k\u1ebf khu\u00f4n kh\u00f4ng t\u1ed1i \u01b0u<\/h2>\n<p data-start=\"2736\" data-end=\"2821\">H\u1ec7 th\u1ed1ng <strong data-start=\"2745\" data-end=\"2771\">gate, runner ho\u1eb7c vent<\/strong> kh\u00f4ng h\u1ee3p l\u00fd c\u00f3 th\u1ec3 l\u00e0m d\u00f2ng nh\u1ef1a ch\u1ea3y kh\u00f4ng \u0111\u1ec1u.<\/p>\n<p data-start=\"2823\" data-end=\"2831\">H\u1eadu qu\u1ea3:<\/p>\n<ul data-start=\"2833\" data-end=\"2900\">\n<li data-section-id=\"mlodzg\" data-start=\"2833\" data-end=\"2869\">nh\u1ef1a ch\u1ea3y v\u1edbi nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau<\/li>\n<li data-section-id=\"12965yf\" data-start=\"2870\" data-end=\"2900\">ph\u00e2n b\u1ed1 m\u00e0u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n<\/ul>\n<hr data-start=\"2902\" data-end=\"2905\" \/>\n<h1 data-section-id=\"11y6l3y\" data-start=\"2907\" data-end=\"2959\">3. C\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng v\u1ebft v\u1eb1n trong \u00e9p nh\u1ef1a<\/h1>\n<h2 data-section-id=\"16puc8w\" data-start=\"2961\" data-end=\"2998\">3.1 T\u1ed1i \u01b0u qu\u00e1 tr\u00ecnh tr\u1ed9n v\u1eadt li\u1ec7u<\/h2>\n<ul data-start=\"3000\" data-end=\"3126\">\n<li data-section-id=\"1my5x7j\" data-start=\"3000\" data-end=\"3042\">s\u1eed d\u1ee5ng <strong data-start=\"3010\" data-end=\"3040\">masterbatch ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong><\/li>\n<li data-section-id=\"1677oss\" data-start=\"3043\" data-end=\"3090\">tr\u1ed9n nguy\u00ean li\u1ec7u b\u1eb1ng m\u00e1y tr\u1ed9n tr\u01b0\u1edbc khi \u00e9p<\/li>\n<li data-section-id=\"jf7pai\" data-start=\"3091\" data-end=\"3126\">\u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 pha m\u00e0u ch\u00ednh x\u00e1c<\/li>\n<\/ul>\n<hr data-start=\"3128\" data-end=\"3131\" \/>\n<h2 data-section-id=\"12c6k2g\" data-start=\"3133\" data-end=\"3167\">3.2 \u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 \u00e9p nh\u1ef1a<\/h2>\n<p data-start=\"3169\" data-end=\"3228\">Nhi\u1ec7t \u0111\u1ed9 c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u.<\/p>\n<p data-start=\"3230\" data-end=\"3236\">V\u00ed d\u1ee5:<\/p>\n<ul data-start=\"3238\" data-end=\"3274\">\n<li data-section-id=\"3wkoaj\" data-start=\"3238\" data-end=\"3255\">PP: 180\u2013220\u00b0C<\/li>\n<li data-section-id=\"b2c6ee\" data-start=\"3256\" data-end=\"3274\">ABS: 200\u2013240\u00b0C<\/li>\n<\/ul>\n<p data-start=\"3276\" data-end=\"3343\">\u0110i\u1ec1u n\u00e0y gi\u00fap <strong data-start=\"3290\" data-end=\"3342\">nh\u1ef1a n\u00f3ng ch\u1ea3y ho\u00e0n to\u00e0n v\u00e0 ph\u00e2n t\u00e1n m\u00e0u t\u1ed1t h\u01a1n<\/strong>.<\/p>\n<hr data-start=\"3345\" data-end=\"3348\" \/>\n<h2 data-section-id=\"1htlco9\" data-start=\"3350\" data-end=\"3382\">3.3 T\u0103ng l\u1ef1c c\u1eaft trong xilanh<\/h2>\n<p data-start=\"3384\" data-end=\"3423\">C\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 h\u00f2a tr\u1ed9n b\u1eb1ng c\u00e1ch:<\/p>\n<ul data-start=\"3425\" data-end=\"3510\">\n<li data-section-id=\"10dbk2g\" data-start=\"3425\" data-end=\"3447\">t\u0103ng back pressure<\/li>\n<li data-section-id=\"i40cv9\" data-start=\"3448\" data-end=\"3479\">t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00f9ng c\u1ea5p li\u1ec7u<\/li>\n<li data-section-id=\"vdr34x\" data-start=\"3480\" data-end=\"3510\">\u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt<\/li>\n<\/ul>\n<p data-start=\"3512\" data-end=\"3625\">C\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y gi\u00fap <strong data-start=\"3535\" data-end=\"3586\">m\u00e0u \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u trong nh\u1ef1a n\u00f3ng ch\u1ea3y<\/strong>.<\/p>\n<hr data-start=\"3627\" data-end=\"3630\" \/>\n<h2 data-section-id=\"ftugxc\" data-start=\"3632\" data-end=\"3665\">3.4 Ki\u1ec3m tra thi\u1ebft k\u1ebf c\u1ee7a tr\u1ee5c v\u00edt v\u00e0 b\u1ed9 \u0111\u1ea7u tr\u1ee5c v\u00edt v\u00e0 \u0111\u1ea7u phun nh\u1ef1a.<\/h2>\n<p data-start=\"3667\" data-end=\"3687\">C\u1ea7n v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3:<\/p>\n<ul data-start=\"3689\" data-end=\"3738\">\n<li data-section-id=\"1x9dx4i\" data-start=\"3689\" data-end=\"3699\">xilanh<\/li>\n<li data-section-id=\"1f7tqg7\" data-start=\"3700\" data-end=\"3712\">tr\u1ee5c v\u00edt<\/li>\n<li data-section-id=\"1f99yxs\" data-start=\"3713\" data-end=\"3723\">nozzle<\/li>\n<li data-section-id=\"upuj0r\" data-start=\"3724\" data-end=\"3738\">hot runner<\/li>\n<\/ul>\n<p data-start=\"3740\" data-end=\"3812\">Tham kh\u1ea3o c\u00e1c thi\u1ebft k\u1ebf sau: <a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7120775417097_f477d7359cc06a89345145989ee62a06.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-523\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7120775417097_f477d7359cc06a89345145989ee62a06.jpg\" alt=\"\" width=\"200\" height=\"213\" \/><\/a> <a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-512\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b.jpg\" alt=\"B\u1ed9 \u0111\u1ea7u tr\u1ee5c v\u00edt tr\u1ed9n nh\u1ef1a\" width=\"1920\" height=\"2560\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b.jpg 1920w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b-768x1024.jpg 768w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b-1152x1536.jpg 1152w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b-1536x2048.jpg 1536w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b-300x400.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z7102986051853_2d2cbd3dde3a5f0848e08825a9527b8b-600x800.jpg 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/a> <a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-520\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1.jpg\" alt=\"\" width=\"1277\" height=\"441\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1.jpg 1277w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1-768x265.jpg 768w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1-300x104.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6406374652509_e134c8ecd3a55410680244eb31b6b39a-1-600x207.jpg 600w\" sizes=\"auto, (max-width: 1277px) 100vw, 1277px\" \/><\/a> <a href=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-352\" src=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac.jpg\" alt=\"\" width=\"1066\" height=\"670\" srcset=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac.jpg 1066w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac-768x483.jpg 768w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac-300x189.jpg 300w, https:\/\/ninhson-vn.com\/wp-content\/uploads\/z6473562819312_db5f42a37f77d79d5bde0b355d4729ac-600x377.jpg 600w\" sizes=\"auto, (max-width: 1066px) 100vw, 1066px\" \/><\/a><\/p>\n<hr data-start=\"3814\" data-end=\"3817\" \/>\n<h2 data-section-id=\"h9k4wu\" data-start=\"3819\" data-end=\"3850\">3.5 C\u1ea3i thi\u1ec7n thi\u1ebft k\u1ebf khu\u00f4n<\/h2>\n<p data-start=\"3852\" data-end=\"3869\">M\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p:<\/p>\n<ul data-start=\"3871\" data-end=\"3957\">\n<li data-section-id=\"d0tig0\" data-start=\"3871\" data-end=\"3893\">t\u1ed1i \u01b0u v\u1ecb tr\u00ed gate<\/li>\n<li data-section-id=\"1w3lorq\" data-start=\"3894\" data-end=\"3923\">c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng runner<\/li>\n<li data-section-id=\"1vbmnw6\" data-start=\"3924\" data-end=\"3957\">t\u0103ng kh\u1ea3 n\u0103ng tho\u00e1t kh\u00ed khu\u00f4n<\/li>\n<\/ul>\n<p data-start=\"3959\" data-end=\"4038\">Nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y gi\u00fap d\u00f2ng nh\u1ef1a <strong data-start=\"3993\" data-end=\"4037\">ch\u1ea3y \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n trong l\u00f2ng khu\u00f4n<\/strong>.<\/p>\n<hr data-start=\"4040\" data-end=\"4043\" \/>\n<h1 data-section-id=\"1klzf67\" data-start=\"4045\" data-end=\"4090\">4. Kinh nghi\u1ec7m th\u1ef1c t\u1ebf \u0111\u1ec3 tr\u00e1nh l\u1ed7i v\u1eb1n m\u00e0u<\/h1>\n<p data-start=\"4092\" data-end=\"4172\">Trong s\u1ea3n xu\u1ea5t \u00e9p nh\u1ef1a h\u00e0ng lo\u1ea1t, c\u00e1c nh\u00e0 m\u00e1y th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc sau:<\/p>\n<ul data-start=\"4174\" data-end=\"4349\">\n<li data-section-id=\"bhqpfc\" data-start=\"4174\" data-end=\"4219\">lu\u00f4n <strong data-start=\"4181\" data-end=\"4217\">s\u1ea5y kh\u00f4 nguy\u00ean li\u1ec7u tr\u01b0\u1edbc khi \u00e9p<\/strong><\/li>\n<li data-section-id=\"1vl3ol7\" data-start=\"4220\" data-end=\"4272\">s\u1eed d\u1ee5ng <strong data-start=\"4230\" data-end=\"4270\">masterbatch t\u01b0\u01a1ng th\u00edch v\u1edbi nh\u1ef1a n\u1ec1n<\/strong><\/li>\n<li data-section-id=\"1a76jpd\" data-start=\"4273\" data-end=\"4322\">ki\u1ec3m so\u00e1t <strong data-start=\"4285\" data-end=\"4320\">th\u1eddi gian l\u01b0u nh\u1ef1a trong xilanh<\/strong><\/li>\n<li data-section-id=\"1sfed9g\" data-start=\"4323\" data-end=\"4349\">b\u1ea3o tr\u00ec m\u00e1y \u00e9p \u0111\u1ecbnh k\u1ef3<\/li>\n<\/ul>\n<p data-start=\"4351\" data-end=\"4436\">Nh\u1eefng bi\u1ec7n ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u1ed7i <strong data-start=\"4393\" data-end=\"4435\">m\u00e0u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean s\u1ea3n ph\u1ea9m nh\u1ef1a<\/strong>.<\/p>\n<hr data-start=\"4438\" data-end=\"4441\" \/>\n<h1 data-section-id=\"l1q147\" data-start=\"4443\" data-end=\"4456\">5. K\u1ebft lu\u1eadn<\/h1>\n<p data-start=\"4458\" data-end=\"4559\">Hi\u1ec7n t\u01b0\u1ee3ng <strong data-start=\"4469\" data-end=\"4517\">v\u1ebft v\u1eb1n v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t m\u00e0u trong \u00e9p nh\u1ef1a<\/strong> l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn do nhi\u1ec1u nguy\u00ean nh\u00e2n nh\u01b0:<\/p>\n<ul data-start=\"4561\" data-end=\"4713\">\n<li data-section-id=\"iniy55\" data-start=\"4561\" data-end=\"4591\">ph\u00e2n t\u00e1n h\u1ea1t m\u00e0u kh\u00f4ng \u0111\u1ec1u<\/li>\n<li data-section-id=\"6whz6q\" data-start=\"4592\" data-end=\"4621\">nh\u1ef1a b\u1ecb ph\u00e2n h\u1ee7y do nhi\u1ec7t<\/li>\n<li data-section-id=\"1rr4ash\" data-start=\"4622\" data-end=\"4652\">t\u1ea1p ch\u1ea5t trong nguy\u00ean li\u1ec7u<\/li>\n<li data-section-id=\"1v4qdqu\" data-start=\"4653\" data-end=\"4682\">th\u00f4ng s\u1ed1 \u00e9p kh\u00f4ng ph\u00f9 h\u1ee3p<\/li>\n<li data-section-id=\"1m735ct\" data-start=\"4683\" data-end=\"4713\">thi\u1ebft k\u1ebf khu\u00f4n ch\u01b0a t\u1ed1i \u01b0u<\/li>\n<\/ul>\n<p data-start=\"4715\" data-end=\"4857\">Vi\u1ec7c ki\u1ec3m so\u00e1t t\u1ed1t <strong data-start=\"4734\" data-end=\"4787\">nguy\u00ean li\u1ec7u \u2013 m\u00e1y \u00e9p \u2013 khu\u00f4n \u2013 th\u00f4ng s\u1ed1 c\u00f4ng ngh\u1ec7<\/strong> s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u1ea1t <strong data-start=\"4817\" data-end=\"4856\">m\u00e0u s\u1eafc \u0111\u1ed3ng nh\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong>.<\/p>\n<p data-start=\"4715\" data-end=\"4857\"><a href=\"https:\/\/ninhson-vn.com\/?p=456\">Tr\u1ee5c v\u00edt h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng tr\u1ed9n nh\u1ef1a \u2013 Mixing Screws (DM2\u2122)<\/a><\/p>\n<p><a href=\"https:\/\/www.tan-star.com\/\">Nh\u00e0 s\u1ea3n xu\u1ea5t tr\u1ee5c v\u00edt Tanstar<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i loang m\u00e0u v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t m\u00e0u trong \u00e9p nh\u1ef1a: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m l\u00e0 \u00a0m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn l\u00e0 b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m xu\u1ea5t hi\u1ec7n v\u1ebft v\u1eb1n, s\u1ecdc m\u00e0u ho\u1eb7c m\u00e0u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t trong qu\u00e1 tr\u00ecnh \u00e9p phun nh\u1ef1a (Injection Molding),. L\u1ed7i n\u00e0y&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.2 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m. - C\u00d4NG TY TNHH TH\u01af\u01a0NG M\u1ea0I D\u1ecaCH V\u1ee4 V\u00c0 S\u1ea2N PH\u1ea8M NINH S\u01a0N<\/title>\n<meta name=\"description\" content=\"Trong qu\u00e1 tr\u00ecnh \u00e9p phun nh\u1ef1a (Injection Molding), m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m xu\u1ea5t hi\u1ec7n v\u1ebft v\u1eb1n, s\u1ecdc m\u00e0u ho\u1eb7c m\u00e0u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m.\" \/>\n<meta property=\"og:description\" content=\"Trong qu\u00e1 tr\u00ecnh \u00e9p phun nh\u1ef1a (Injection Molding), m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m xu\u1ea5t hi\u1ec7n v\u1ebft v\u1eb1n, s\u1ecdc m\u00e0u ho\u1eb7c m\u00e0u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ninhson-vn.com\/?p=772\" \/>\n<meta property=\"og:site_name\" content=\"C\u00d4NG TY TNHH TH\u01af\u01a0NG M\u1ea0I D\u1ecaCH V\u1ee4 V\u00c0 S\u1ea2N PH\u1ea8M NINH S\u01a0N\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-24T14:55:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ninhson-vn.com\/wp-content\/uploads\/Loang-mau-xanh.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1211\" \/>\n\t<meta property=\"og:image:height\" content=\"2560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ninhson-vn.com\/?p=772\",\"url\":\"https:\/\/ninhson-vn.com\/?p=772\",\"name\":\"L\u1ed7i loang m\u00e0u tr\u00ean s\u1ea3n ph\u1ea9m. - 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