{"id":64615,"date":"2026-05-30T08:00:50","date_gmt":"2026-05-29T23:00:50","guid":{"rendered":"https:\/\/norimen.net\/?p=64615"},"modified":"2026-05-26T15:18:41","modified_gmt":"2026-05-26T06:18:41","slug":"kha-nang-chiu-thoi-tiet-than-den-kha-nang-chong-tia-uv","status":"publish","type":"post","link":"https:\/\/norimen.net\/vi\/pe-weatherability-carbon-black-uv-resistance\/","title":{"rendered":"Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a polyethylene v\u00e0 b\u1ed9t than \u0111en | T\u01b0\u01a1ng lai c\u1ee7a th\u1ea3m \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng s\u1ebd ra sao!?"},"content":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>\u0110\u00e2y l\u00e0 Enta.<\/p>\n<p>\u0110\u1eb7t v\u00e0o m\u1eb7t sau c\u1ee7a t\u1ea5m ch\u1ecbu l\u1ef1c trong c\u00f4ng ngh\u1ec7 neo n\u1ec1n<strong>T\u1ea5m l\u00f3t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng<\/strong>, Ch\u1eafc c\u0169ng ch\u1eb3ng c\u00f3 m\u1ea5y ai gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a th\u1ee9 n\u00e0y nh\u1ec9 w<\/p>\n<p>B\u1edfi v\u00ec ch\u1eb3ng ai quan t\u00e2m c\u1ea3 w (v\u00ec m\u1ee9c \u0111\u1ed9 ch\u1ec9 l\u00e0 \"nh\u00e0 s\u1ea3n xu\u1ea5t n\u00f3i th\u1ebf th\u00f4i\")<\/p>\n<p>Nh\u00e2n vi\u00ean b\u00e1n h\u00e0ng n\u00f3i r\u1eb1ng \u201cV\u00ec l\u00e0m b\u1eb1ng PE (polyetylen) n\u00ean s\u1ebd b\u1ec1n \u0111\u1ebfn 100 n\u0103m\u201d, nh\u01b0ng khi nghe k\u1ef9 th\u00ec th\u1ea5y c\u01a1 s\u1edf cho nh\u1eadn \u0111\u1ecbnh \u0111\u00f3 kh\u00e1 m\u01a1 h\u1ed3.<\/p>\n<p>L\u1ea7n n\u00e0y <strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a v\u1eadt li\u1ec7u PE v\u00e0 vai tr\u00f2 c\u1ee7a than \u0111en (CB)<\/strong> v\u00e0 th\u1ebf l\u00e0 v\u1eeba \u0111\u1ecdc d\u1eef li\u1ec7u ki\u1ec3m ch\u1ee9ng ch\u00ednh th\u1ee9c v\u1eeba l\u01b0\u1edbt l\u01b0\u1edbt v\u1eady w<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-58322\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/02\/4430c2e1ec1d9b9c9661e84b33e4be3e.jpg\" alt=\"T\u1ea5m l\u00f3t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng\" width=\"600\" height=\"398\" \/><\/p>\n<hr \/>\n<h2>Th\u1ea3m \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng l\u00e0 g\u00ec? | \u0110\u00f3 l\u00e0 mi\u1ebfng m\u00e0u \u0111en m\u00e0 n\u1ebfu c\u00f3 \u1edf m\u1eb7t sau t\u1ea5m ch\u1ecbu l\u1ef1c th\u00ec s\u1ebd r\u1ea5t t\u1ed1t<\/h2>\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p neo n\u1ec1n, c\u1ea7n \u0111\u1eb7t m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0y kho\u1ea3ng 20\u2013100 mm gi\u1eefa n\u1ec1n \u0111\u1ea5t v\u00e0 t\u1ea5m ch\u1ecbu l\u1ef1c <strong>T\u1ea5m l\u00f3t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng<\/strong>\u3002<\/p>\n<p>\u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u \u0111\u1ec7m d\u00f9ng \u0111\u1ec3 truy\u1ec1n l\u1ef1c d\u1ef1 \u1ee9ng su\u1ea5t m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u l\u00ean t\u1ea5m ch\u1ecbu l\u1ef1c.<\/p>\n<p>C\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau bi\u1ec3u l\u00e0 <strong>V\u1eadt li\u1ec7u x\u1ed1p polyethylene li\u00ean k\u1ebft ch\u00e9o thu\u1ed9c d\u00f2ng Perkatite (Sekisui Chemical)<\/strong>\u3002<\/p>\n<p>V\u00ec ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm v\u00e0 m\u01b0a ngo\u00e0i tr\u1eddi, n\u00ean n\u1ebfu kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, n\u01a1i n\u00e0y s\u1ebd kh\u00f4ng th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u201csau 10 n\u0103m s\u1ebd tr\u1edf n\u00ean t\u1ed3i t\u00e0n\u201d\u2026<\/p>\n<h3>3 \u0111i\u1ec3m ch\u00ednh<\/h3>\n<ul>\n<li>\u2705 <strong>PE d\u1ec5 b\u1ecb l\u00e3o h\u00f3a d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm<\/strong>Tuy nhi\u00ean, c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3 nh\u1edd c\u00f4ng th\u1ee9c ch\u1ee9a CB<\/li>\n<li>\u2705 <strong>T\u1ef7 l\u1ec7 pha tr\u1ed9n CB th\u00f4ng th\u01b0\u1eddng l\u00e0 0,5\u20135 wt, 1 TP, 3 T<\/strong>(Ph\u1ea1m vi chung c\u1ee7a ng\u00e0nh)<\/li>\n<li>\u2705 <strong>\u1ed0ng PE d\u00f9ng \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u01b0\u1edbc sinh ho\u1ea1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ng\u1ea7m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng c\u00f3 tu\u1ed5i th\u1ecd 100 n\u0103m<\/strong>(POLITEC\u30fb\u0110\u1ea1i h\u1ecdc Yamagata)<\/li>\n<\/ul>\n<h2>S\u1ef1 suy gi\u1ea3m do tia c\u1ef1c t\u00edm v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a polyethylene<\/h2>\n<p>Nh\u1ef1a polyethylene l\u00e0 <strong>Chu\u1ed7i ch\u00ednh b\u1ecb \u0111\u1ee9t do tia c\u1ef1c t\u00edm c\u00f3 b\u01b0\u1edbc s\u00f3ng t\u1eeb 290 \u0111\u1ebfn 400 nm<\/strong>v\u00e0 d\u1ea7n d\u1ea7n tr\u1edf n\u00ean gi\u00f2n.<\/p>\n<p>N\u1ebfu \u0111\u1ec3 c\u00e1c s\u1ea3n ph\u1ea9m PE m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u00e0o d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp, hi\u1ec7n t\u01b0\u1ee3ng phai m\u00e0u v\u00e0 n\u1ee9t v\u1ee1 s\u1ebd ng\u00e0y c\u00e0ng nghi\u00eam tr\u1ecdng sau v\u00e0i n\u0103m.<\/p>\n<p>\u0110i\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng \u1edf \u0111\u00e2y l\u00e0 <strong>B\u1ed9t than \u0111en (CB)<\/strong> C\u00f4ng th\u1ee9c.<\/p>\n<p>CB \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t lo\u1ea1i b\u1ed9t m\u00e0u \u0111en, nh\u01b0ng trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng th\u00ec <strong>\u201cCh\u1ea5t ch\u1ed1ng tia c\u1ef1c t\u00edm hi\u1ec7u qu\u1ea3 nh\u1ea5t\u201d<\/strong> s\u1ebd \u0111\u01b0\u1ee3c coi l\u00e0.<\/p>\n<p>C\u00f3 ghi nh\u01b0 v\u1eady \u0111\u1ea5y www<\/p>\n<h3>L\u00fd do t\u1ea1i sao than \u0111en l\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng<\/h3>\n<p>H\u1ea1t CB l\u00e0 <strong>H\u1ea5p th\u1ee5 s\u00f3ng \u0111i\u1ec7n t\u1eeb trong d\u1ea3i t\u1eeb \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn \u0111\u1ebfn tia c\u1ef1c t\u00edm<\/strong>C\u00f3 t\u00ednh ch\u1ea5t \u0111\u00f3.<\/p>\n<p>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng l\u00e0 khi ph\u00e2n t\u00e1n \u0111\u1ec1u trong ma tr\u1eadn PE, tia c\u1ef1c t\u00edm s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1t CB h\u1ea5p th\u1ee5 v\u00e0 chuy\u1ec3n h\u00f3a th\u00e0nh nhi\u1ec7t, do \u0111\u00f3 kh\u00f3 c\u00f3 th\u1ec3 xuy\u00ean qua \u0111\u1ebfn chu\u1ed7i ch\u00ednh (li\u00ean k\u1ebft C-C) c\u1ee7a ch\u00ednh ch\u1ea5t nh\u1ef1a.<\/p>\n<p>T\u1ef7 l\u1ec7 pha tr\u1ed9n l\u00e0 <strong>0,5\u20135 wt 1 TP 3 T<\/strong> \u0110\u00f3 l\u00e0 ph\u1ea1m vi chung.<\/p>\n<p>Ch\u1ec9 c\u1ea7n ghi nh\u1edb r\u1eb1ng trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u00e0 c\u1ea5p tho\u00e1t n\u01b0\u1edbc, c\u00e1c s\u1ea3n ph\u1ea9m PE d\u00f9ng ngo\u00e0i tr\u1eddi th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u1edbi \u0111\u1ed9 d\u00e0y t\u1eeb 2 \u0111\u1ebfn 31 TP3T, th\u00ec khi \u0111\u01b0\u1ee3c h\u1ecfi t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, b\u1ea1n s\u1ebd c\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 gi\u1ea3i th\u00edch.<\/p>\n<p>Nh\u01b0ng t\u00f4i ngh\u0129 ch\u1eafc ch\u1eb3ng ai h\u1ecfi \u0111\u00e2u!<\/p>\n<p>\u0110\u00e2y \u0111\u00fang l\u00e0 m\u1ed9t th\u1ebf gi\u1edbi ch\u1ec9 \u0111\u1ec3 t\u1ef1 m\u00e3n r\u1ed3i w<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-64620\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/05\/aa3216fac239c3504f2941152f38f86f.jpg\" alt=\"C\u01a1 ch\u1ebf ch\u1ed1ng tia c\u1ef1c t\u00edm c\u1ee7a nh\u1ef1a PE pha tr\u1ed9n CB\" width=\"600\" height=\"338\" \/><\/p>\n<h2>C\u01a1 s\u1edf cho tu\u1ed5i th\u1ecd 100 n\u0103m | Ki\u1ec3m ch\u1ee9ng \u1ed1ng PE d\u00f9ng cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc<\/h2>\n<p>C\u01a1 s\u1edf cho kh\u1ea9u hi\u1ec7u \u201cPE = 100 n\u0103m\u201d ch\u00ednh l\u00e0,<strong>\u0110\u00e2y l\u00e0 cu\u1ed9c ki\u1ec3m ch\u1ee9ng tu\u1ed5i th\u1ecd d\u00e0i h\u1ea1n c\u1ee7a \u1ed1ng polyethylene d\u00f9ng trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc, do Hi\u1ec7p h\u1ed9i H\u1ec7 th\u1ed1ng \u1ed0ng polyethylene C\u1ea5p n\u01b0\u1edbc (POLITEC) th\u1ef1c hi\u1ec7n trong kho\u1ea3ng 4 n\u0103m d\u01b0\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a Gi\u00e1o s\u01b0 Kuriyama thu\u1ed9c \u0110\u1ea1i h\u1ecdc Yamagata.<\/strong><\/p>\n<p>K\u1ebft qu\u1ea3 ki\u1ec3m tra cho th\u1ea5y,<strong>\u0110\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u1ea1n tr\u00ean 100 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n v\u1eadt li\u1ec7u PE100, SDR11 v\u00e0 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a 1 MPa<\/strong><\/p>\n<h3>\u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd\uff5c\u0110i\u1ec1u ki\u1ec7n ch\u00f4n l\u1ea5p v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac l\u00e0 kh\u00e1c nhau<\/h3>\n<p><strong>Vi\u1ec7c ki\u1ec3m ch\u1ee9ng 100 n\u0103m c\u1ee7a POLITEC ch\u1ec9 \u00e1p d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n ch\u00f4n l\u1ea5p<\/strong>\u3002<\/p>\n<p>\u0110\u00e2y l\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m trong m\u00f4i tr\u01b0\u1eddng d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, n\u01a1i kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm.<\/p>\n<p>T\u00f4i cho r\u1eb1ng kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng con s\u1ed1 100 n\u0103m m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp cho c\u00e1c t\u1ea5m l\u00f3t san l\u1ea5p m\u1eb7t b\u1eb1ng ho\u1eb7c t\u1ea5m ch\u1ecbu l\u1ef1c \u0111\u01b0\u1ee3c \u0111\u1eb7t ngo\u00e0i tr\u1eddi v\u00e0 ch\u1ec9 ti\u1ebfp x\u00fac m\u1ed9t ph\u1ea7n v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n<p>N\u00f3i th\u1eb3ng ra,<strong>Khi ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, \u201cPE c\u00f3 pha tr\u1ed9n CB c\u00f3 kh\u1ea3 n\u0103ng cao s\u1ebd duy tr\u00ec \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t trong v\u00f2ng 20\u201330 n\u0103m\u201d<\/strong> C\u00e1ch n\u00f3i nh\u01b0 v\u1eady l\u00e0 th\u1ef1c t\u1ebf h\u01a1n.<\/p>\n<p>V\u00e0 qu\u1ea3 th\u1ef1c l\u00e0 kh\u00f4ng c\u00f3 k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m n\u00e0o h\u01a1n th\u1ebf n\u00e0y n\u1eefa.<\/p>\n<p>Th\u1ef1c t\u1ebf, ngay c\u1ea3 v\u1edbi c\u1ea5u tr\u00fac CB, n\u1ebfu d\u00f9ng ng\u00f3n tay \u1ea5n v\u00e0o m\u00e9p t\u1ea5m \u0111\u1ec7m \u0111i\u1ec1u ch\u1ec9nh c\u0169 th\u00ec...<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-64621\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/05\/548cd0e6747b0405c9c826427efa9e28.jpg\" alt=\"So s\u00e1nh m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00e0 tu\u1ed5i th\u1ecd \u01b0\u1edbc t\u00ednh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m PE\" width=\"600\" height=\"400\" \/><\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y v\u00e0o t\u1ea5m l\u00f3t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng<\/h3>\n<p>D\u1eef li\u1ec7u ki\u1ec3m tra \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tu\u1ed5i th\u1ecd c\u1ee7a t\u1ea5m l\u00f3t san l\u1ea5p m\u1eb7t b\u1eb1ng.<\/p>\n<p>Tuy nhi\u00ean,<strong>Kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a h\u1ed7n h\u1ee3p PE+CB khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u<\/strong> V\u00ec \u0111\u00e2y l\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u00f9ng d\u00f2ng n\u00ean c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>Theo th\u00e0nh t\u00edch c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, Perkatite (v\u1eadt li\u1ec7u x\u1ed1p PE li\u00ean k\u1ebft ch\u00e9o) <strong>H\u01a1n 20 n\u0103m kinh nghi\u1ec7m \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf ngo\u00e0i tr\u1eddi<\/strong>Trong \u0111\u00f3 c\u00f3 ghi l\u00e0 \u201c...\u201d, nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec...<\/p>\n<p>T\u1ea1i m\u1ed9t c\u00f4ng tr\u00ecnh m\u00e0 t\u00f4i \u0111\u00e3 thi c\u00f4ng c\u00e1ch \u0111\u00e2y h\u01a1n 10 n\u0103m, khi ti\u1ebfn h\u00e0nh ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng, t\u00f4i c\u0169ng \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t s\u1ed1 v\u1ecb tr\u00ed kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u xu\u1ed1ng c\u1ea5p nghi\u00eam tr\u1ecdng.<\/p>\n<p>Tuy nhi\u00ean, t\u00f4i kh\u00f4ng ch\u1ea1m v\u00e0o b\u1eb1ng ng\u00f3n tay \u0111\u00e2u (v\u00ec n\u00f3 \u1edf tr\u00ean cao n\u00ean www)<\/p>\n<h2>Khi gi\u1ea3i th\u00edch cho ch\u1ee7 \u0111\u1ea7u t\u01b0 t\u1ea1i c\u00f4ng tr\u01b0\u1eddng th\u00ec<\/h2>\n<p>T\u00f4i ngh\u0129 k\u1ebft lu\u1eadn cu\u1ed1i c\u00f9ng c\u00f3 l\u1ebd l\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 v\u00e0o kho\u1ea3ng 20 n\u0103m.<\/p>\n<p>Do s\u1ef1 ch\u00eanh l\u1ec7ch t\u00f9y theo m\u00f4i tr\u01b0\u1eddng l\u00e0 r\u1ea5t l\u1edbn n\u00ean th\u1eadt kh\u00f3 n\u00f3i \u0111\u01b0\u1ee3c.<\/p>\n<p>D\u00f9 n\u00f3i v\u1eady, nh\u01b0ng t\u00f4i ngh\u0129 nh\u1eefng ph\u1ea7n b\u1ecb n\u00e9n l\u1ea1i do c\u0103ng th\u1eb3ng v\u00e0 \u00e1p l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean th\u00ec l\u1ea1i c\u00e0ng kh\u00f4ng sao.<\/p>\n<p>&nbsp;<\/p>\n<p>L\u1ea7n tr\u01b0\u1edbc t\u00f4i c\u0169ng \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, nh\u01b0ng k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng v\u1eabn m\u01a1 h\u1ed3, kh\u00f4ng th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c.<\/p>\n<p>T\u1ea5t nhi\u00ean, nh\u1eefng g\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t n\u00f3i kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3, v\u00e0 c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1eafc ch\u1eafn.<\/p>\n<p>Tuy nhi\u00ean, theo quan \u0111i\u1ec3m c\u1ee7a c\u01a1 quan h\u00e0nh ch\u00ednh, n\u1ebfu nh\u00e0 s\u1ea3n xu\u1ea5t kh\u1eb3ng \u0111\u1ecbnh nh\u01b0 v\u1eady (mi\u1ec5n l\u00e0 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u00f5 ai s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u00ec \u0111\u01b0\u1ee3c) th\u00ec c\u0169ng \u0111\u01b0\u1ee3c th\u00f4i, ph\u1ea3i kh\u00f4ng?<\/p>\n<p>&nbsp;<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i nh\u00e9.<\/p>\n<ul>\n<li><a href=\"https:\/\/norimen.net\/vi\/cac-tinh-chat-cau-truc-cua-pelukatite\/\">C\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a perkatit | Th\u00e0nh ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u l\u00f3t m\u1eb7t sau t\u1ea5m ch\u1ecbu \u00e1p l\u1ef1c<\/a><\/li>\n<li><a href=\"https:\/\/norimen.net\/vi\/tam-phan-ung-vat-lieu-lap-day-pelukatite\/\">V\u1eadt li\u1ec7u l\u00f3t m\u1eb7t sau t\u1ea5m ch\u1ecbu \u00e1p l\u1ef1c: Perkatite | V\u1eadt li\u1ec7u thay th\u1ebf cho v\u1eadt li\u1ec7u x\u1ed1p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u01b0\u1ee3t tr\u1ed9i<\/a><\/li>\n<li><a href=\"https:\/\/norimen.net\/vi\/cau-hoi-ve-neo-dat\/\">C\u00f4ng ngh\u1ec7 neo \u0111\u1ea5t l\u00e0 g\u00ec? | 23 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p trong th\u1ef1c ti\u1ec5n [Phi\u00ean b\u1ea3n \u0111\u1ea7y \u0111\u1ee7]<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi. M\u00ecnh l\u00e0 Enta \u0111\u00e2y. Mi\u1ebfng \u0111\u1ec7m \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ed3i l\u00f5m \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u00eda sau t\u1ea5m ch\u1ecbu l\u1ef1c trong c\u00f4ng tr\u00ecnh neo n\u1ec1n, c\u00f3 l\u1ebd \u00edt ai gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n th\u1eddi ti\u1ebft c\u1ee7a th\u1ee9 n\u00e0y nh\u1ec9 w. B\u1edfi v\u00ec ch\u1eb3ng ai quan t\u00e2m c\u1ea3 w (v\u00ec th\u00f4ng tin n\u00e0y ch\u1ec9 \u1edf m\u1ee9c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00f3i qua loa th\u00f4i). \u201cV\u00ec l\u00e0m b\u1eb1ng PE (polyetylen) n\u00ean\u2026\u201d<\/p>","protected":false},"author":2,"featured_media":64624,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[28,30],"tags":[48,121,4737,5192],"class_list":["post-64615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ground-anchor","category-lock-bolt","tag-48","tag-121","tag-4737","tag-5192"],"acf":[],"yoast_head":"<!-- This site is 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