{"id":2602,"date":"2026-08-08T07:55:34","date_gmt":"2026-08-08T00:55:34","guid":{"rendered":"https:\/\/jinnhung.com.vn\/pa6-vs-pa66-how-to-choose-the-right-material\/"},"modified":"2026-10-21T09:34:47","modified_gmt":"2026-10-21T02:34:47","slug":"pa6-va-pa66-lam-the-nao-de-lua-chon-vat-lieu-phu-hop","status":"publish","type":"post","link":"https:\/\/jinnhung.com.vn\/vi\/pa6-va-pa66-lam-the-nao-de-lua-chon-vat-lieu-phu-hop\/","title":{"rendered":"PA6 v\u00e0 PA66: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p?"},"content":{"rendered":"

PA6 v\u00e0 PA66 l\u00e0 hai lo\u1ea1i nylon k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00e1c linh ki\u1ec7n \u00f4 t\u00f4, s\u1ea3n ph\u1ea9m \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p v\u00e0 h\u00e0ng ti\u00eau d\u00f9ng. C\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh linh ho\u1ea1t cao trong gia c\u00f4ng. Tuy nhi\u00ean, s\u1ef1 kh\u00e1c bi\u1ec7t trong c\u1ea5u tr\u00fac ph\u00e2n t\u1eed khi\u1ebfn m\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, \u0111\u1ed9 c\u1ee9ng v\u1eefng, \u0111\u1ed9 dai va \u0111\u1eadp, kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m, t\u00ednh gia c\u00f4ng v\u00e0 chi ph\u00ed.<\/p>\n

Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa PA6 v\u00e0 PA66 kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a tr\u00ean vi\u1ec7c so s\u00e1nh gi\u00e1 nh\u1ef1a. Quy\u1ebft \u0111\u1ecbnh ph\u00f9 h\u1ee3p c\u1ea7n c\u0103n c\u1ee9 v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t, thi\u1ebft b\u1ecb gia c\u00f4ng hi\u1ec7n c\u00f3, tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn v\u00e0 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi c\u1ee7a linh ki\u1ec7n ho\u00e0n ch\u1ec9nh.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PA6 v\u00e0 PA66 l\u00e0 g\u00ec?<\/strong><\/h3>\n

PA6, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Nylon 6, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p caprolactam. PA66, hay Nylon 66, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua ph\u1ea3n \u1ee9ng gi\u1eefa axit adipic v\u00e0 hexamethylenediamine.<\/p>\n

M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u thu\u1ed9c nh\u00f3m polyamide, PA66 nh\u00ecn chung c\u00f3 c\u1ea5u tr\u00fac ph\u00e2n t\u1eed s\u1eafp x\u1ebfp ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 \u0111\u1ed9 k\u1ebft tinh cao h\u01a1n.<\/p>\n

Do \u0111\u00f3, PA66 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u1eefng, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao h\u01a1n. Trong khi \u0111\u00f3, PA6 th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea3y t\u1ed1t h\u01a1n, \u0111\u1ed9 dai va \u0111\u1eadp cao h\u01a1n v\u00e0 d\u1ec5 gia c\u00f4ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c chi ti\u1ebft \u00e9p phun c\u00f3 th\u00e0nh m\u1ecfng ho\u1eb7c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n

PA6 v\u00e0 PA66: B\u1ea3ng so s\u00e1nh nhanh<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c t\u00ednh<\/strong><\/td>\nPA6<\/strong><\/td>\nPA66<\/strong><\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y \u0111i\u1ec3n h\u00ecnh<\/td>\n215\u2013220\u00b0C<\/td>\n255\u2013260\u00b0C<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o \u0111i\u1ec3n h\u00ecnh<\/td>\n55\u201365 MPa<\/td>\n70\u201380 MPa<\/td>\n<\/tr>\n
M\u00f4 \u0111un u\u1ed1n \u0111i\u1ec3n h\u00ecnh<\/td>\n2,5\u20133,0 GPa<\/td>\n3,0\u20133,5 GPa<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\nT\u1ed1t<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng v\u1eefng v\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec t\u1ea3i tr\u1ecdng<\/td>\nT\u1ed1t<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
\u0110\u1ed9 dai va \u0111\u1eadp<\/td>\nCao h\u01a1n<\/td>\nT\u1ed1t<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m<\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n PA6<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/td>\nTrung b\u00ecnh<\/td>\nT\u1ed1t h\u01a1n<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ea3y khi \u00e9p phun<\/td>\nT\u1ed1t h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n PA6<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng<\/td>\nTh\u1ea5p h\u01a1n<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
Chi ph\u00ed v\u1eadt li\u1ec7u<\/td>\nTh\u1ea5p h\u01a1n<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
\u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t<\/td>\nC\u00e1c chi ti\u1ebft th\u00f4ng d\u1ee5ng, th\u00e0nh m\u1ecfng, y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp<\/td>\nC\u00e1c chi ti\u1ebft ch\u1ecbu nhi\u1ec7t, c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u1eefng cao v\u00e0 ch\u1ecbu t\u1ea3i tr\u1ecdng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u01b0u \u00fd:<\/em><\/strong> C\u00e1c s\u1ed1 li\u1ec7u tr\u00ean l\u00e0 gi\u00e1 tr\u1ecb tham kh\u1ea3o chung cho nh\u1ef1a nguy\u00ean sinh kh\u00f4ng gia c\u01b0\u1eddng. Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf thay \u0111\u1ed5i t\u00f9y theo c\u1ea5p v\u1eadt li\u1ec7u, t\u1ef7 l\u1ec7 gia c\u01b0\u1eddng, ph\u1ee5 gia, tr\u1ea1ng th\u00e1i \u0111\u1ed9 \u1ea9m, thi\u1ebft k\u1ebf m\u1eabu th\u1eed v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m.<\/em><\/p>\n

PA6 v\u00e0 PA66: C\u00e1ch l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p<\/strong><\/h3>\n
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  1. \n

    Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/h4>\n<\/li>\n<\/ol>\n

    PA66 c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao h\u01a1n PA6 kho\u1ea3ng 40\u00b0C. V\u1eadt li\u1ec7u n\u00e0y c\u0169ng duy tr\u00ec \u0111\u1ed9 c\u1ee9ng v\u1eefng v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc hi\u1ec7u qu\u1ea3 h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. V\u00ec v\u1eady, PA66 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c linh ki\u1ec7n \u00f4 t\u00f4 trong khoang \u0111\u1ed9ng c\u01a1, linh ki\u1ec7n \u0111i\u1ec7n, thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t trong th\u1eddi gian d\u00e0i.<\/p>\n

    PA6 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 \u1ea5m v\u1eeba ph\u1ea3i. \u0110\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u nhi\u1ec7t qu\u00e1 kh\u1eaft khe, PA6 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 hi\u1ec7u su\u1ea5t c\u1ea7n thi\u1ebft, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng.<\/p>\n

    Kh\u00f4ng n\u00ean xem nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf \u00e1p d\u1ee5ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng, th\u1eddi gian ti\u1ebfp x\u00fac, \u0111\u1ed9 \u1ea9m, s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, chi\u1ec1u d\u00e0y th\u00e0nh v\u00e0 c\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3.<\/p>\n

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    1. \n

      \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u1eefng<\/strong><\/h4>\n<\/li>\n<\/ol>\n

      \u1ede d\u1ea1ng kh\u00f4ng gia c\u01b0\u1eddng, PA66 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 m\u00f4 \u0111un u\u1ed1n cao h\u01a1n PA6. C\u1ea5u tr\u00fac ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp ch\u1eb7t ch\u1ebd gi\u00fap PA66 ch\u1ed1ng bi\u1ebfn d\u1ea1ng t\u1ed1t h\u01a1n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng k\u00e9o d\u00e0i. V\u00ec v\u1eady, PA66 ph\u00f9 h\u1ee3p v\u1edbi b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i n\u1eb7ng, v\u00f2ng c\u00e1ch \u1ed5 tr\u1ee5c, gi\u00e1 \u0111\u1ee1 k\u1ebft c\u1ea5u v\u00e0 c\u00e1c chi ti\u1ebft ch\u00ednh x\u00e1c c\u1ea7n duy tr\u00ec h\u00ecnh d\u1ea1ng theo th\u1eddi gian.<\/p>\n

      PA6 c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u1eefng th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat nh\u01b0ng th\u01b0\u1eddng linh ho\u1ea1t h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn PA6 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c chi ti\u1ebft ch\u1ecbu rung \u0111\u1ed9ng, chuy\u1ec3n \u0111\u1ed9ng l\u1eb7p l\u1ea1i ho\u1eb7c va \u0111\u1eadp c\u01a1 h\u1ecdc \u0111\u1ed9t ng\u1ed9t. Khi \u0111\u1ed9 c\u1ee9ng qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 ph\u00e1 h\u1ee7y gi\u00f2n, PA6 c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng h\u01a1n.<\/p>\n

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      1. \n

        Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/strong><\/h4>\n<\/li>\n<\/ol>\n

        Gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c polyamide, PA6 v\u00e0 PA66 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh. \u0110\u1ed9 \u1ea9m c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 c\u1ee9ng v\u1eefng, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1ecbu va \u0111\u1eadp c\u1ee7a chi ti\u1ebft nylon. PA6 th\u01b0\u1eddng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m d\u1ec5 h\u01a1n, do \u0111\u00f3 c\u00f3 xu h\u01b0\u1edbng tr\u01b0\u01a1ng n\u1edf ho\u1eb7c bi\u1ebfn \u0111\u1ed5i k\u00edch th\u01b0\u1edbc nhi\u1ec1u h\u01a1n.<\/p>\n

        PA66 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m v\u00e0 c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c chi ti\u1ebft y\u00eau c\u1ea7u dung sai l\u1eafp r\u00e1p ch\u1eb7t ch\u1ebd. Tuy nhi\u00ean, PA66 kh\u00f4ng ho\u00e0n to\u00e0n mi\u1ec5n nhi\u1ec5m v\u1edbi \u0111\u1ed9 \u1ea9m. C\u00e1c k\u1ef9 s\u01b0 v\u1eabn c\u1ea7n t\u00ednh \u0111\u1ebfn k\u00edch th\u01b0\u1edbc sau \u0111i\u1ec1u h\u00f2a \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 \u1ea9m d\u1ef1 ki\u1ebfn, chi\u1ec1u d\u00e0y th\u00e0nh v\u00e0 y\u00eau c\u1ea7u dung sai trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m.<\/p>\n

        \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh x\u00e1c ho\u1eb7c \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m, c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng c\u1ea5p v\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ho\u1eb7c ch\u1ed1ng th\u1ee7y ph\u00e2n. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u1ed9t nh\u00f3m polyamide kh\u00e1c, ch\u1eb3ng h\u1ea1n PA12 ho\u1eb7c nylon hi\u1ec7u n\u0103ng cao, c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n

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        1. \n

          \u0110\u1ed9 dai va \u0111\u1eadp<\/strong><\/h4>\n<\/li>\n<\/ol>\n

          PA6 th\u01b0\u1eddng c\u00f3 \u01b0u th\u1ebf v\u1ec1 \u0111\u1ed9 dai va \u0111\u1eadp. C\u00e1c chu\u1ed7i ph\u00e2n t\u1eed c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed9ng linh ho\u1ea1t h\u01a1n, cho ph\u00e9p h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp hi\u1ec7u qu\u1ea3 h\u01a1n. Qu\u00e1 tr\u00ecnh \u0111i\u1ec1u h\u00f2a \u0111\u1ed9 \u1ea9m c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c c\u1ea3i thi\u1ec7n \u0111\u1ed9 dai, m\u1eb7c d\u00f9 \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng v\u1eefng v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc.<\/p>\n

          S\u1ef1 k\u1ebft h\u1ee3p \u0111\u1eb7c t\u00ednh n\u00e0y khi\u1ebfn PA6 ph\u00f9 h\u1ee3p v\u1edbi v\u1ecf b\u1ea3o v\u1ec7, k\u1eb9p, chi ti\u1ebft l\u1eafp gh\u00e9p d\u1ea1ng ng\u00e0m \u0111\u00e0n h\u1ed3i, linh ki\u1ec7n ch\u1ed1ng rung v\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 ch\u1ecbu va \u0111\u1eadp kh\u00f4ng th\u01b0\u1eddng xuy\u00ean. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp cao ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, PA6 bi\u1ebfn t\u00ednh t\u0103ng \u0111\u1ed9 dai va \u0111\u1eadp c\u00f3 th\u1ec3 mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t t\u1ed1t h\u01a1n n\u1eefa.<\/p>\n

            \n
          1. \n

            \u1ea2nh h\u01b0\u1edfng c\u1ee7a gia c\u01b0\u1eddng v\u00e0 bi\u1ebfn t\u00ednh \u0111\u1ebfn hi\u1ec7u su\u1ea5t<\/strong><\/h4>\n<\/li>\n<\/ol>\n

            S\u1ee3i th\u1ee7y tinh, ch\u1ea5t bi\u1ebfn t\u00ednh t\u0103ng \u0111\u1ed9 dai va \u0111\u1eadp, ph\u1ee5 gia ch\u1ed1ng ch\u00e1y, ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh ch\u1ed1ng th\u1ee7y ph\u00e2n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea3 PA6 v\u00e0 PA66. Trong nhi\u1ec1u d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, h\u1ee3p ch\u1ea5t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 x\u00e9t lo\u1ea1i polymer n\u1ec1n.<\/p>\n

              \n
            • PA6 gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh:<\/strong> C\u00f3 \u0111\u1ed9 c\u1ee9ng v\u1eefng, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao h\u01a1n PA6 kh\u00f4ng gia c\u01b0\u1eddng, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u chi ti\u1ebft k\u1ef9 thu\u1eadt th\u00f4ng d\u1ee5ng.<\/li>\n
            • PA66 gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh:<\/strong> Th\u01b0\u1eddng mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng v\u1eefng, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t cao h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u kh\u1eaft khe.<\/li>\n
            • PA6 bi\u1ebfn t\u00ednh t\u0103ng \u0111\u1ed9 dai va \u0111\u1eadp:<\/strong> L\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c chi ti\u1ebft ch\u1ecbu va \u0111\u1eadp ho\u1eb7c va \u0111\u1eadp \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n
            • PA66 ch\u1ed1ng th\u1ee7y ph\u00e2n:<\/strong> Ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi n\u01b0\u1edbc n\u00f3ng, ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u1ea9m.<\/li>\n
            • C\u1ea5p PA6 ho\u1eb7c PA66 ch\u1ed1ng ch\u00e1y:<\/strong> C\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n

              Vi\u1ec7c so s\u00e1nh v\u1eadt li\u1ec7u lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n gi\u1eefa c\u00e1c c\u1ea5p v\u1eadt li\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. So s\u00e1nh PA6 kh\u00f4ng gia c\u01b0\u1eddng v\u1edbi PA66 gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh, ho\u1eb7c so s\u00e1nh c\u1ea5p th\u00f4ng th\u01b0\u1eddng v\u1edbi h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, s\u1ebd kh\u00f4ng t\u1ea1o ra c\u01a1 s\u1edf l\u1ef1a ch\u1ecdn c\u00f3 \u00fd ngh\u0129a.<\/p>\n

                \n
              1. \n

                Gia c\u00f4ng v\u00e0 \u00e9p phun<\/strong><\/h4>\n<\/li>\n<\/ol>\n

                Nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng<\/strong><\/p>\n

                PA6 th\u01b0\u1eddng \u0111\u01b0\u1ee3c gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ef1a n\u00f3ng ch\u1ea3y kho\u1ea3ng 230\u2013260\u00b0C, v\u1edbi nhi\u1ec7t \u0111\u1ed9 khu\u00f4n th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 40\u201360\u00b0C. PA66 th\u01b0\u1eddng y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 nh\u1ef1a n\u00f3ng ch\u1ea3y kho\u1ea3ng 260\u2013290\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 khu\u00f4n kho\u1ea3ng 60\u201380\u00b0C.<\/p>\n

                Do PA6 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u00e9p phun hi\u1ec7n c\u00f3. PA66 \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t nhi\u1ec7t ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 xy lanh v\u00e0 khu\u00f4n cao h\u01a1n.<\/p>\n

                C\u00e1c kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean ch\u1ec9 mang t\u00ednh tham kh\u1ea3o chung. T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u1ec1 \u0111i\u1ec1u ki\u1ec7n gia c\u00f4ng do nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u c\u00f4ng b\u1ed1 lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/p>\n

                Kh\u1ea3 n\u0103ng ch\u1ea3y v\u00e0 \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n<\/strong><\/p>\n

                PA6 th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea3y t\u1ed1t h\u01a1n PA66. Kh\u1ea3 n\u0103ng \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n t\u1ed1t khi\u1ebfn PA6 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c chi ti\u1ebft c\u00f3 th\u00e0nh m\u1ecfng, g\u00e2n nh\u1ecf, \u0111\u01b0\u1eddng ch\u1ea3y d\u00e0i v\u00e0 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. Kh\u1ea3 n\u0103ng ch\u1ea3y t\u1ed1t c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 \u0111i\u1ec1n \u0111\u1ea7y kh\u00f4ng ho\u00e0n ch\u1ec9nh t\u1ea1i c\u00e1c khu v\u1ef1c n\u1eb1m xa c\u1ed5ng phun.<\/p>\n

                PA66 th\u01b0\u1eddng c\u00f3 c\u1eeda s\u1ed5 gia c\u00f4ng h\u1eb9p h\u01a1n v\u00e0 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u00e1p su\u1ea5t phun cao h\u01a1n. N\u1ebfu nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, h\u1ec7 th\u1ed1ng tho\u00e1t kh\u00ed ho\u1eb7c thi\u1ebft k\u1ebf khu\u00f4n kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t, s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 g\u1eb7p c\u00e1c l\u1ed7i nh\u01b0 thi\u1ebfu li\u1ec7u, \u0111\u01b0\u1eddng h\u00e0n d\u00f2ng ch\u1ea3y r\u00f5, \u1ee9ng su\u1ea5t n\u1ed9i ho\u1eb7c ph\u00e2n h\u1ee7y nhi\u1ec7t.<\/p>\n

                S\u1ea5y v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi gia c\u00f4ng<\/strong><\/p>\n

                C\u1ea3 PA6 v\u00e0 PA66 \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea5y \u0111\u00fang c\u00e1ch tr\u01b0\u1edbc khi \u00e9p phun. \u0110\u1ed9 \u1ea9m d\u01b0 th\u1eeba c\u00f3 th\u1ec3 g\u00e2y ph\u00e2n h\u1ee7y do th\u1ee7y ph\u00e2n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, l\u00e0m gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc. Ngo\u00e0i ra, \u0111\u1ed9 \u1ea9m c\u00f2n c\u00f3 th\u1ec3 g\u00e2y v\u1ec7t b\u1ea1c tr\u00ean b\u1ec1 m\u1eb7t, b\u1ecdt kh\u00ed, khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.<\/p>\n

                Nhi\u1ec7t \u0111\u1ed9 s\u1ea5y, th\u1eddi gian s\u1ea5y v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m cho ph\u00e9p thay \u0111\u1ed5i t\u00f9y theo t\u1eebng c\u1ea5p v\u1eadt li\u1ec7u. Nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n tu\u00e2n th\u1ee7 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 cung c\u1ea5p thay v\u00ec s\u1eed d\u1ee5ng m\u1ed9t ch\u1ebf \u0111\u1ed9 s\u1ea5y duy nh\u1ea5t cho m\u1ecdi h\u1ee3p ch\u1ea5t nylon.<\/p>\n

                  \n
                1. \n

                  Chi ph\u00ed v\u00e0 gi\u00e1 tr\u1ecb trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m<\/strong><\/h4>\n<\/li>\n<\/ol>\n

                  PA6 th\u01b0\u1eddng c\u00f3 gi\u00e1 nguy\u00ean li\u1ec7u th\u1ea5p h\u01a1n v\u00e0 y\u00eau c\u1ea7u nhi\u1ec7t gia c\u00f4ng th\u1ea5p h\u01a1n. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf h\u01a1n cho c\u00e1c chi ti\u1ebft th\u00f4ng d\u1ee5ng, s\u1ea3n ph\u1ea9m nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c v\u1eeba ph\u1ea3i.<\/p>\n

                  PA66 c\u00f3 chi ph\u00ed v\u1eadt li\u1ec7u ban \u0111\u1ea7u v\u00e0 gia c\u00f4ng cao h\u01a1n. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, \u0111\u1ed9 c\u1ee9ng v\u1eefng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u1ea3i tr\u1ecdng d\u00e0i h\u1ea1n t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd linh ki\u1ec7n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u1eaft khe. V\u00ec v\u1eady, gi\u00e1 mua cao h\u01a1n v\u1eabn c\u00f3 th\u1ec3 mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed5ng th\u1ec3 t\u1ed1t h\u01a1n n\u1ebfu chi ph\u00ed h\u01b0 h\u1ecfng, b\u1ea3o tr\u00ec ho\u1eb7c th\u1eddi gian ng\u1eebng m\u00e1y l\u1edbn.<\/p>\n

                  M\u1ed9t ph\u00e9p so s\u00e1nh chi ph\u00ed h\u1eefu \u00edch n\u00ean bao g\u1ed3m:<\/p>\n

                    \n
                  • Chi ph\u00ed nh\u1ef1a v\u00e0 ph\u1ee5 gia;<\/li>\n
                  • N\u0103ng l\u01b0\u1ee3ng s\u1ea5y v\u00e0 \u00e9p phun;<\/li>\n
                  • Th\u1eddi gian chu k\u1ef3 v\u00e0 s\u1ea3n l\u01b0\u1ee3ng;<\/li>\n
                  • T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 s\u1ea3n ph\u1ea9m b\u1ecb lo\u1ea1i;<\/li>\n
                  • Y\u00eau c\u1ea7u v\u1ec1 khu\u00f4n v\u00e0 thi\u1ebft b\u1ecb;<\/li>\n
                  • Tu\u1ed5i th\u1ecd linh ki\u1ec7n d\u1ef1 ki\u1ebfn;<\/li>\n
                  • Chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf;<\/li>\n
                  • Chi ph\u00ed do s\u1ea3n ph\u1ea9m h\u1ecfng ho\u1eb7c d\u00e2y chuy\u1ec1n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n
                      \n
                    1. \n

                      Khi n\u00e0o n\u00ean ch\u1ecdn PA6?<\/strong><\/h4>\n<\/li>\n<\/ol>\n

                      PA6 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n khi \u1ee9ng d\u1ee5ng c\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n

                        \n
                      • Chi ph\u00ed v\u1eadt li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng;<\/li>\n
                      • Chi ti\u1ebft ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p ho\u1eb7c trung b\u00ecnh;<\/li>\n
                      • C\u1ea7n \u0111\u1ed9 dai va \u0111\u1eadp ho\u1eb7c t\u00ednh linh ho\u1ea1t cao;<\/li>\n
                      • H\u00ecnh d\u1ea1ng chi ti\u1ebft c\u00f3 th\u00e0nh m\u1ecfng, nhi\u1ec1u chi ti\u1ebft nh\u1ecf ho\u1eb7c \u0111\u01b0\u1eddng ch\u1ea3y d\u00e0i;<\/li>\n
                      • Ngo\u1ea1i quan b\u1ec1 m\u1eb7t t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n d\u1ec5 d\u00e0ng l\u00e0 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng;<\/li>\n
                      • Thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao;<\/li>\n
                      • Chi ti\u1ebft ch\u1ec9 ch\u1ecbu t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc nh\u1eb9 ho\u1eb7c trung b\u00ecnh.<\/li>\n<\/ul>\n

                        C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m n\u1eafp che, n\u00fam \u0111i\u1ec1u ch\u1ec9nh, k\u1eb9p, linh ki\u1ec7n n\u1ed9i th\u1ea5t \u00f4 t\u00f4, b\u00e1nh r\u0103ng t\u1ea3i nh\u1eb9, con l\u0103n v\u00e0 c\u00e1c chi ti\u1ebft ti\u00eau d\u00f9ng th\u00f4ng d\u1ee5ng.<\/p>\n

                          \n
                        1. \n

                          Khi n\u00e0o n\u00ean ch\u1ecdn PA66?<\/strong><\/h4>\n<\/li>\n<\/ol>\n

                          PA66 n\u00ean \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc khi chi ti\u1ebft y\u00eau c\u1ea7u:<\/p>\n

                            \n
                          • Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 cao;<\/li>\n
                          • \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u1eefng cao;<\/li>\n
                          • Kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u00e0 ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi t\u1ea3i t\u1ed1t h\u01a1n;<\/li>\n
                          • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m;<\/li>\n
                          • Tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 \u0111\u1ed9 tin c\u1eady cao;<\/li>\n
                          • Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng trong khu v\u1ef1c \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, thi\u1ebft b\u1ecb \u0111i\u1ec7n ho\u1eb7c m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng.<\/li>\n<\/ul>\n

                            C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i n\u1eb7ng, v\u00f2ng c\u00e1ch \u1ed5 tr\u1ee5c, linh ki\u1ec7n trong khoang \u0111\u1ed9ng c\u01a1, chi ti\u1ebft m\u00e1y c\u1eaft m\u1ea1ch, \u0111\u1ea7u n\u1ed1i \u0111i\u1ec7n ch\u1ecbu nhi\u1ec7t v\u00e0 k\u1ebft c\u1ea5u c\u01a1 kh\u00ed ch\u00ednh x\u00e1c.<\/p>\n

                              \n
                            1. \n

                              L\u1ef1a ch\u1ecdn PA6 ho\u1eb7c PA66 theo ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/h4>\n<\/li>\n<\/ol>\n

                              Ng\u00e0nh \u00f4 t\u00f4<\/strong><\/p>\n

                              PA6 th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c chi ti\u1ebft trang tr\u00ed n\u1ed9i th\u1ea5t, n\u1eafp b\u1ea3o v\u1ec7, k\u1eb9p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn n\u1eb1m xa khu v\u1ef1c nhi\u1ec7t \u0111\u1ed9 cao. PA66 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c linh ki\u1ec7n trong khoang \u0111\u1ed9ng c\u01a1, k\u1ebft c\u1ea5u ch\u1ecbu t\u1ea3i v\u00e0 c\u00e1c chi ti\u1ebft c\u1ea7n duy tr\u00ec t\u00ednh ch\u1ea5t khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/p>\n

                              Ng\u00e0nh \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed<\/strong><\/p>\n

                              PA6 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u1ecf \u0111\u1ea7u n\u1ed1i th\u00f4ng d\u1ee5ng v\u00e0 n\u1eafp thi\u1ebft b\u1ecb. PA66 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c chi ti\u1ebft m\u00e1y c\u1eaft m\u1ea1ch, \u0111\u1ea7u n\u1ed1i ch\u1ecbu nhi\u1ec7t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn y\u00eau c\u1ea7u \u0111\u1ed9 c\u1ee9ng v\u1eefng cao h\u01a1n. C\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n c\u00f2n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u00e1nh gi\u00e1 c\u1ea5p ch\u1ed1ng ch\u00e1y, kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n, ch\u1ec9 s\u1ed1 ch\u1ecbu ph\u00f3ng \u0111i\u1ec7n b\u1ec1 m\u1eb7t CTI v\u00e0 c\u00e1c ch\u1ee9ng nh\u1eadn an to\u00e0n li\u00ean quan.<\/p>\n

                              M\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p<\/strong><\/p>\n

                              PA6 ph\u00f9 h\u1ee3p v\u1edbi b\u00e1nh r\u0103ng t\u1ea3i nh\u1eb9, con l\u0103n, thanh d\u1eabn h\u01b0\u1edbng v\u00e0 c\u00e1c chi ti\u1ebft c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp. PA66 th\u00edch h\u1ee3p h\u01a1n cho b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i n\u1eb7ng, v\u00f2ng c\u00e1ch \u1ed5 tr\u1ee5c, chi ti\u1ebft k\u1ebft c\u1ea5u v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i li\u00ean t\u1ee5c.<\/p>\n

                              Danh s\u00e1ch ki\u1ec3m tra khi l\u1ef1a ch\u1ecdn PA6 ho\u1eb7c PA66<\/strong><\/h3>\n

                              Tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, h\u00e3y tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi sau:<\/p>\n

                                \n
                              1. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh l\u00e0 bao nhi\u00eau?<\/li>\n
                              2. Chi ti\u1ebft ph\u1ea3i ch\u1ecbu t\u1ea3i tr\u1ecdng, rung \u0111\u1ed9ng ho\u1eb7c va \u0111\u1eadp \u1edf m\u1ee9c n\u00e0o?<\/li>\n
                              3. Chi ti\u1ebft c\u00f3 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, n\u01b0\u1edbc, d\u1ea7u, ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c h\u00f3a ch\u1ea5t kh\u00f4ng?<\/li>\n
                              4. Y\u00eau c\u1ea7u v\u1ec1 dung sai k\u00edch th\u01b0\u1edbc v\u00e0 dung sai l\u1eafp r\u00e1p ch\u1eb7t ch\u1ebd \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/li>\n
                              5. Thi\u1ebft k\u1ebf c\u00f3 th\u00e0nh m\u1ecfng ho\u1eb7c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p kh\u00f4ng?<\/li>\n
                              6. M\u00e1y \u00e9p phun, thi\u1ebft b\u1ecb s\u1ea5y v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 khu\u00f4n hi\u1ec7n c\u00f3 c\u00f3 th\u1ec3 gia c\u00f4ng PA66 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh kh\u00f4ng?<\/li>\n
                              7. C\u00f3 y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng nh\u1eadn ch\u1ed1ng ch\u00e1y, \u0111i\u1ec7n, \u00f4 t\u00f4 ho\u1eb7c c\u00e1c quy \u0111\u1ecbnh chuy\u00ean ng\u00e0nh kh\u00f4ng?<\/li>\n
                              8. \u01afu ti\u00ean chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p hay gi\u00e1 tr\u1ecb t\u1ed5ng th\u1ec3 t\u1ed1t nh\u1ea5t trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m?<\/li>\n
                              9. C\u1ea5p v\u1eadt li\u1ec7u gia c\u01b0\u1eddng, bi\u1ebfn t\u00ednh t\u0103ng \u0111\u1ed9 dai, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ho\u1eb7c ch\u1ed1ng th\u1ee7y ph\u00e2n c\u00f3 ph\u00f9 h\u1ee3p h\u01a1n kh\u00f4ng?<\/li>\n
                              10. C\u1ea5p v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng b\u1eb1ng m\u1eabu th\u1eed ho\u1eb7c th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t ch\u01b0a?<\/li>\n<\/ol>\n

                                K\u1ebft lu\u1eadn<\/strong><\/h3>\n

                                PA6 n\u1ed5i b\u1eadt nh\u1edd hi\u1ec7u qu\u1ea3 chi ph\u00ed, \u0111\u1ed9 dai va \u0111\u1eadp, kh\u1ea3 n\u0103ng ch\u1ea3y t\u1ed1t v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 gia c\u00f4ng. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c chi ti\u1ebft th\u00f4ng d\u1ee5ng, thi\u1ebft k\u1ebf th\u00e0nh m\u1ecfng, chi ti\u1ebft \u0111\u00fac ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u qu\u00e1 kh\u1eaft khe v\u1ec1 nhi\u1ec7t ho\u1eb7c k\u1ebft c\u1ea5u.<\/p>\n

                                PA66 c\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u1eefng, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc cao h\u01a1n. V\u1eadt li\u1ec7u n\u00e0y ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c chi ti\u1ebft ch\u1ecbu t\u1ea3i, m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n

                                Kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u n\u00e0o v\u01b0\u1ee3t tr\u1ed9i trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. L\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf, d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea5p v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3, n\u0103ng l\u1ef1c gia c\u00f4ng v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean thi\u1ebft k\u1ebf ho\u00e0n ch\u1ec9nh. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n quan tr\u1ecdng, nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean tham kh\u1ea3o nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u v\u00e0 ki\u1ec3m ch\u1ee9ng c\u00e1c chi ti\u1ebft nguy\u00ean m\u1eabu tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                Understand the differences in performance, applications, and material selection.<\/p>\n","protected":false},"author":1,"featured_media":2595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-ve-vat-lieu"],"acf":[],"_links":{"self":[{"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/comments?post=2602"}],"version-history":[{"count":2,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2602\/revisions"}],"predecessor-version":[{"id":3381,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2602\/revisions\/3381"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/media\/2595"}],"wp:attachment":[{"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/media?parent=2602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/categories?post=2602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jinnhung.com.vn\/vi\/wp-json\/wp\/v2\/tags?post=2602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}