{"id":5878,"date":"2025-01-15T17:49:12","date_gmt":"2025-01-15T09:49:12","guid":{"rendered":"https:\/\/urexceed.com\/?p=5878"},"modified":"2025-01-15T18:09:20","modified_gmt":"2025-01-15T10:09:20","slug":"tai-sao-nen-chon-polyurethane-trong-nganh-khai-thac-mo","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/tai-sao-nen-chon-polyurethane-trong-nganh-khai-thac-mo\/","title":{"rendered":"T\u1ea1i sao n\u00ean ch\u1ecdn Polyurethane trong ng\u00e0nh khai th\u00e1c m\u1ecf"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5878\" class=\"elementor elementor-5878\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9639df5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9639df5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0b0b7da\" data-id=\"0b0b7da\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2cb04bc elementor-widget elementor-widget-text-editor\" data-id=\"2cb04bc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Trong ng\u00e0nh khai th\u00e1c, v\u1eadt li\u1ec7u c\u1ea7n ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, bao g\u1ed3m m\u00e0i m\u00f2n cao, ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb7ng. Polyurethane (PU) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng khai th\u00e1c do \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh khai th\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 cao su, th\u00e9p, polyethylene (PE) v\u00e0 v\u1eadt li\u1ec7u composite, \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang.<\/p><h4><strong>B\u1ea3ng so s\u00e1nh v\u1eadt li\u1ec7u:<\/strong><\/h4><table><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Polyurethane (PU)<\/strong><\/th><th><strong>Cao su<\/strong><\/th><th><strong>Th\u00e9p<\/strong><\/th><th><strong>Polyetylen (PE)<\/strong><\/th><th><strong>V\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>M\u1eadt \u0111\u1ed9 (g\/cm\u00b3)<\/strong><\/td><td>1.1 \u2013 1.3<\/td><td>1,1 \u2013 1,4<\/td><td>7,8 \u2013 8,1<\/td><td>0,91 \u2013 0,96<\/td><td>1,3 \u2013 2,0<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td><td>40 \u2013 50<\/td><td>10 \u2013 25<\/td><td>250 \u2013 1000<\/td><td>25 \u2013 50<\/td><td>100 \u2013 200<\/td><\/tr><tr><td><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t (%)<\/strong><\/td><td>500 \u2013 800%<\/td><td>300 \u2013 500%<\/td><td>10 \u2013 25%<\/td><td>300 \u2013 800%<\/td><td>5 \u2013 10%<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng (Shore A)<\/strong><\/td><td>60 \u2013 95<\/td><td>30 \u2013 90<\/td><td>Kh\u00f4ng c\u00f3<\/td><td>60 \u2013 80<\/td><td>Kh\u00f4ng c\u00f3<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong><\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>T\u1ed1t \u0111\u1ebfn xu\u1ea5t s\u1eafc (t\u00f9y lo\u1ea1i)<\/td><td>Th\u1ea5p (tr\u1eeb khi \u0111\u01b0\u1ee3c tr\u00e1ng ph\u1ee7)<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong><\/td><td>\u0110\u1ed9 n\u1ea3y cao, tuy\u1ec7t v\u1eddi<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>R\u1ea5t th\u1ea5p (c\u00f3 th\u1ec3 b\u1ecb m\u00f3p ho\u1eb7c n\u1ee9t)<\/td><td>Th\u1ea5p<\/td><td>Cao<\/td><\/tr><tr><td><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong><\/td><td>Tuy\u1ec7t v\u1eddi, ch\u1ed1ng d\u1ea7u, axit, dung m\u00f4i<\/td><td>T\u1eeb k\u00e9m \u0111\u1ebfn t\u1ed1t (t\u00f9y lo\u1ea1i)<\/td><td>Tuy\u1ec7t v\u1eddi, ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t<\/td><td>T\u1ed1t, kh\u00e1ng \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t<\/td><td>Tuy\u1ec7t v\u1eddi (t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i nh\u1ef1a)<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/td><td>-40\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><td>-40\u00b0C \u0111\u1ebfn 100\u00b0C<\/td><td>300\u00b0C+<\/td><td>-50\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><td>-40\u00b0C \u0111\u1ebfn 150\u00b0C<\/td><\/tr><tr><td><strong>T\u00ednh linh ho\u1ea1t<\/strong><\/td><td>Cao, tuy\u1ec7t v\u1eddi cho vi\u1ec7c \u0111\u1ecbnh h\u00ecnh v\u00e0 \u0111\u00fac khu\u00f4n<\/td><td>Cao, linh ho\u1ea1t, c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u00e1p l\u1ef1c<\/td><td>C\u1ee9ng nh\u1eafc v\u00e0 kh\u00f4ng linh ho\u1ea1t<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi<\/strong><\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Ngh\u00e8o<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao<\/td><\/tr><tr><td><strong>Tr\u1ecb gi\u00e1<\/strong><\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Cao<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><\/tr><tr><td><strong>Ch\u1ed1ng m\u00e0i m\u00f2n<\/strong><\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>R\u1ea5t th\u1ea5p (tr\u1eeb khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd)<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng trong khai th\u00e1c<\/strong><\/td><td>L\u1edbp l\u00f3t, l\u01b0\u1edbi, \u1ed1ng, d\u00e2y \u0111ai, c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng m\u00e0i m\u00f2n<\/td><td>B\u0103ng t\u1ea3i, ph\u1edbt, mi\u1ebfng \u0111\u1ec7m, \u0111\u1ed3 b\u1ea3o h\u1ed9<\/td><td>Linh ki\u1ec7n thi\u1ebft b\u1ecb, c\u1ea5u ki\u1ec7n k\u1ebft c\u1ea5u<\/td><td>M\u00e1ng x\u1ed1i, ph\u1ec5u, \u1ed1ng l\u00f3t, \u0111\u01b0\u1eddng \u1ed1ng<\/td><td>\u1ee8ng d\u1ee5ng ch\u1ecbu \u1ee9ng su\u1ea5t cao, b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n, l\u1edbp l\u00f3t, gia c\u1ed1<\/td><\/tr><\/tbody><\/table><hr \/><h4><strong>Ph\u00e2n t\u00edch chi ti\u1ebft:<\/strong><\/h4><h5><strong>1. Polyurethane (PU):<\/strong><\/h5><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong>: Polyurethane c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao nh\u01b0 <strong>l\u00f3t<\/strong>, <strong>l\u01b0\u1edbi m\u00e0n h\u00ecnh<\/strong>, V\u00e0 <strong>b\u0103ng t\u1ea3i<\/strong> trong ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>:PU c\u00f3 \u0111\u1eb7c t\u00ednh ph\u1ee5c h\u1ed3i cao, gi\u00fap h\u1ea5p th\u1ee5 l\u1ef1c t\u00e1c \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng m\u00e1y m\u00f3c ph\u1ea3i ch\u1ecbu t\u1ea3i tr\u1ecdng ho\u1eb7c va \u0111\u1eadp l\u1edbn, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n v\u00e0 m\u00e1y xay.<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>:Polyurethane c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, axit v\u00e0 dung m\u00f4i, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i (v\u00ed d\u1ee5 nh\u01b0 trong qu\u00e1 tr\u00ecnh tuy\u1ec3n n\u1ed5i ho\u1eb7c khai th\u00e1c qu\u1eb7ng).<\/li><li><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi<\/strong>:PU ho\u1ea1t \u0111\u1ed9ng tuy\u1ec7t v\u1eddi trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u1ee9ng su\u1ea5t cao v\u00e0 m\u00e0i m\u00f2n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, mang l\u1ea1i tu\u1ed5i th\u1ecd cao h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nh\u01b0 cao su ho\u1eb7c th\u00e9p.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>: Polyurethane c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 80\u00b0C, th\u1ea5p h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p ho\u1eb7c v\u1eadt li\u1ec7u composite. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/li><li><strong>Tr\u1ecb gi\u00e1<\/strong>:PU th\u01b0\u1eddng \u0111\u1eaft h\u01a1n cao su v\u00e0 polyethylene, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi chi ph\u00ed.<\/li><\/ul><\/li><\/ul><h5><strong>2. Cao su:<\/strong><\/h5><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>\u0110\u1ed9 linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>: Cao su c\u00f3 t\u00ednh linh ho\u1ea1t cao v\u00e0 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c c\u00fa s\u1ed1c v\u00e0 va ch\u1ea1m, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi <strong>b\u0103ng t\u1ea3i<\/strong>, <strong>mi\u1ebfng \u0111\u1ec7m<\/strong>, V\u00e0 <strong>con d\u1ea5u<\/strong> trong m\u00e1y m\u00f3c khai th\u00e1c m\u1ecf.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t<\/strong>:Cao su, \u0111\u1eb7c bi\u1ec7t l\u00e0 cao su l\u01b0u h\u00f3a, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n t\u1eeb th\u1ea5p \u0111\u1ebfn trung b\u00ecnh.<\/li><li><strong>Chi ph\u00ed th\u1ea5p<\/strong>: Cao su c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb n\u00ean \u0111\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t c\u1ee7a cao su th\u01b0\u1eddng th\u1ea5p h\u01a1n so v\u1edbi PU v\u00e0 v\u1eadt li\u1ec7u composite. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u, axit v\u00e0 dung m\u00f4i.<\/li><li><strong>\u0110\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n<\/strong>:Cao su k\u00e9m b\u1ec1n h\u01a1n v\u1eadt li\u1ec7u polyurethane ho\u1eb7c v\u1eadt li\u1ec7u composite trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu m\u00e0i m\u00f2n cao.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>:Cao su th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i, nh\u01b0ng n\u00f3 b\u1eaft \u0111\u1ea7u ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (th\u01b0\u1eddng l\u00e0 &gt;100\u00b0C), h\u1ea1n ch\u1ebf vi\u1ec7c \u1ee9ng d\u1ee5ng trong c\u00e1c quy tr\u00ecnh khai th\u00e1c nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><\/li><\/ul><h5><strong>3. Th\u00e9p:<\/strong><\/h5><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh cao<\/strong>:Th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1eafc ch\u1eafn \u0111\u00e1ng kinh ng\u1ea1c, ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng v\u00e0 \u1ee9ng su\u1ea5t c\u1ef1c l\u1edbn, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u, thi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn th\u01b0\u1eddng xuy\u00ean ch\u1ecbu l\u1ef1c c\u01a1 h\u1ecdc \u0111\u00e1ng k\u1ec3 (v\u00ed d\u1ee5: m\u00e1y \u0111\u00e0o, m\u00e1y nghi\u1ec1n).<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>:Th\u00e9p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t v\u00e0 khi \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u00fang c\u00e1ch (v\u00ed d\u1ee5, th\u00e9p m\u1ea1 k\u1ebdm), n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng khai th\u00e1c kh\u1eafc nghi\u1ec7t.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/strong>:Th\u00e9p c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao (l\u00ean t\u1edbi 300\u00b0C tr\u1edf l\u00ean), khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p<\/strong>: N\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7, th\u00e9p c\u00f3 th\u1ec3 b\u1ecb m\u00f2n nhanh h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n cao. Th\u00e9p d\u1ec5 b\u1ecb m\u00f3p v\u00e0 n\u1ee9t khi va ch\u1ea1m.<\/li><li><strong>\u0110\u1ed9 c\u1ee9ng<\/strong>:Th\u00e9p c\u1ee9ng v\u00e0 kh\u00f4ng linh ho\u1ea1t nh\u01b0 cao su ho\u1eb7c polyurethane, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 h\u1ea1n ch\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5: h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i, h\u1ec7 th\u1ed1ng ni\u00eam phong).<\/li><\/ul><\/li><\/ul><h5><strong>4. Polyetylen (PE):<\/strong><\/h5><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:Polyetylen c\u00f3 gi\u00e1 c\u1ea3 r\u1ea5t ph\u1ea3i ch\u0103ng, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn nh\u01b0 <strong>l\u00f3t<\/strong>, <strong>\u1ed1ng d\u1eabn<\/strong>, V\u00e0 <strong>m\u00e1ng tr\u01b0\u1ee3t<\/strong> trong ng\u00e0nh khai th\u00e1c m\u1ecf.<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>:PE c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t, bao g\u1ed3m axit v\u00e0 ki\u1ec1m, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho m\u1ed9t s\u1ed1 quy tr\u00ecnh khai th\u00e1c nh\u1ea5t \u0111\u1ecbnh.<\/li><li><strong>Ma s\u00e1t th\u1ea5p<\/strong>:Polyetylen c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t r\u1ea5t th\u1ea5p, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 v\u1eadt li\u1ec7u c\u1ea7n tr\u01b0\u1ee3t ho\u1eb7c di chuy\u1ec3n d\u1ec5 d\u00e0ng, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>m\u00e1ng tr\u01b0\u1ee3t<\/strong> V\u00e0 <strong>b\u0103ng t\u1ea3i<\/strong>.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Ch\u1ed1ng m\u00e0i m\u00f2n<\/strong>:Polyetylen c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u1edf m\u1ee9c trung b\u00ecnh so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 polyurethane v\u00e0 th\u00e9p, do \u0111\u00f3 n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng b\u1ec1n trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n cao.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>:PE ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn trung b\u00ecnh (l\u00ean \u0111\u1ebfn 80\u00b0C), \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng khai th\u00e1c nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><\/li><\/ul><h5><strong>5. V\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p:<\/strong><\/h5><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Ch\u1ed1ng m\u00e0i m\u00f2n<\/strong>:V\u1eadt li\u1ec7u composite (v\u00ed d\u1ee5, s\u1ee3i carbon, nh\u1ef1a gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u1ee9ng su\u1ea5t cao trong ng\u00e0nh khai th\u00e1c m\u1ecf nh\u01b0 <strong>l\u00f3t<\/strong>, <strong>m\u1eb7c t\u1ea5m<\/strong>, V\u00e0 <strong>h\u1ec7 th\u1ed1ng s\u00e0ng l\u1ecdc<\/strong>.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>:V\u1eadt li\u1ec7u composite th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cao, l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng c\u00f3 rung \u0111\u1ed9ng ho\u1eb7c s\u1ed1c c\u01a1 h\u1ecdc \u0111\u00e1ng k\u1ec3.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>:V\u1eadt li\u1ec7u composite c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (l\u00ean t\u1edbi 150\u00b0C ho\u1eb7c cao h\u01a1n) so v\u1edbi polyurethane v\u00e0 polyethylene, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n khai th\u00e1c kh\u1eafc nghi\u1ec7t.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Tr\u1ecb gi\u00e1<\/strong>:V\u1eadt li\u1ec7u composite th\u01b0\u1eddng \u0111\u1eaft h\u01a1n c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nh\u01b0 cao su v\u00e0 polyethylene, \u0111i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang \u00edt ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, chi ph\u00ed th\u1ea5p.<\/li><li><strong>T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac<\/strong>:M\u1eb7c d\u00f9 v\u1eadt li\u1ec7u composite b\u1ec1n v\u00e0 ch\u1eafc, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 c\u00f9ng \u0111\u1ed9 b\u1ec1n k\u00e9o ho\u1eb7c \u0111\u1ed9 linh ho\u1ea1t nh\u01b0 th\u00e9p trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i n\u1eb7ng.<\/li><\/ul><\/li><\/ul><h4><strong>B\u1ea3n t\u00f3m t\u1eaft:<\/strong><\/h4><h5><strong>Polyurethane (PU)<\/strong><\/h5><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng m\u1ecfi tuy\u1ec7t v\u1eddi. L\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao nh\u01b0 <strong>l\u00f3t<\/strong>, <strong>b\u0103ng t\u1ea3i<\/strong>, V\u00e0 <strong>c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng m\u00e0i m\u00f2n<\/strong> trong khai th\u00e1c m\u1ecf. Cao <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong> l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng khi ti\u1ebfp x\u00fac v\u1edbi dung m\u00f4i khai th\u00e1c v\u00e0 d\u1ea7u.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>Tr\u1ecb gi\u00e1<\/strong> cao h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 cao su v\u00e0 polyethylene. <strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong> b\u1ecb h\u1ea1n ch\u1ebf so v\u1edbi th\u00e9p v\u00e0 v\u1eadt li\u1ec7u composite.<\/li><\/ul><h5><strong>Cao su<\/strong><\/h5><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: Hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed, <strong>linh ho\u1ea1t<\/strong>v\u00e0 cung c\u1ea5p t\u1ed1t <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong>b\u0103ng t\u1ea3i<\/strong>, <strong>mi\u1ebfng \u0111\u1ec7m<\/strong>, V\u00e0 <strong>con d\u1ea5u<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: Th\u1ea5p h\u01a1n <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong> V\u00e0 <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong> so v\u1edbi polyurethane. <strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong> th\u1ea5p h\u01a1n, khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h5><strong>Th\u00e9p<\/strong><\/h5><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>C\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd<\/strong> V\u00e0 <strong>b\u1ec1n b\u1ec9<\/strong>. Th\u00edch h\u1ee3p cho c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea3i tr\u1ecdng cao. Tuy\u1ec7t v\u1eddi <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9<\/strong> V\u00e0 <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: Ngh\u00e8o <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong> tr\u1eeb khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng l\u1edbp ph\u1ee7. C\u1ee9ng v\u00e0 kh\u00f4ng linh ho\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9ng.<\/li><\/ul><h5><strong>Polyetylen (PE)<\/strong><\/h5><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>Chi ph\u00ed th\u1ea5p<\/strong>, T\u1ed1t <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>, V\u00e0 <strong>ma s\u00e1t th\u1ea5p<\/strong>. Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 <strong>\u1ed1ng d\u1eabn<\/strong> V\u00e0 <strong>m\u00e1ng tr\u01b0\u1ee3t<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u1eeba ph\u1ea3i<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9<\/strong>, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><h5><strong>V\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p<\/strong><\/h5><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: Xu\u1ea5t s\u1eafc <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong>, <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>, V\u00e0 <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9<\/strong>. Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng n\u1eb7ng trong khai th\u00e1c m\u1ecf.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:\u0110\u1eaft ti\u1ec1n v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng b\u1eb1ng th\u00e9p v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i.<\/li><\/ul><h5><strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong><\/h5><ul><li><strong>Polyurethane<\/strong> n\u1ed5i b\u1eadt trong ng\u00e0nh khai th\u00e1c m\u1ecf <strong>\u1ee9ng d\u1ee5ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong> n\u01a1i m\u00e0 t\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t l\u00e0 c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>b\u0103ng t\u1ea3i<\/strong>, <strong>l\u00f3t<\/strong>, V\u00e0 <strong>m\u00e0n h\u00ecnh<\/strong>. N\u00f3 cung c\u1ea5p m\u1ed9t <strong>ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> thay th\u1ebf cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u1eaft ti\u1ec1n h\u01a1n nh\u01b0 <strong>v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p<\/strong> \u0111\u1ed3ng th\u1eddi mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n cao su ho\u1eb7c polyethylene trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu m\u00e0i m\u00f2n cao.<\/li><li><strong>Cao su<\/strong> ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u <strong>s\u1ef1 linh ho\u1ea1t<\/strong> V\u00e0 <strong>h\u1ea5p th\u1ee5 t\u00e1c \u0111\u1ed9ng<\/strong>nh\u01b0ng l\u1ea1i kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i nh\u01b0 polyurethane ho\u1eb7c th\u00e9p trong \u0111i\u1ec1u ki\u1ec7n khai th\u00e1c n\u1eb7ng nh\u1ecdc.<\/li><li><strong>Th\u00e9p<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho <strong>th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac<\/strong> V\u00e0 <strong>\u1ee9ng d\u1ee5ng t\u1ea3i cao<\/strong> nh\u01b0ng \u00edt ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n ho\u1eb7c t\u00ednh linh ho\u1ea1t cao.<\/li><li><strong>Polyetylen<\/strong> cung c\u1ea5p m\u1ed9t <strong>gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> cho nhi\u1ec1u ng\u01b0\u1eddi <strong>\u1ee9ng d\u1ee5ng khai th\u00e1c<\/strong> nh\u01b0ng c\u00f2n thi\u1ebfu s\u00f3t <strong>kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong> so v\u1edbi PU v\u00e0 th\u00e9p.<\/li><li><strong>V\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p<\/strong> cung c\u1ea5p hi\u1ec7u su\u1ea5t cao trong <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 va \u0111\u1eadp<\/strong> nh\u01b0ng l\u1ea1i c\u00f3 chi ph\u00ed cao h\u01a1n, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf trong m\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c.<\/li><\/ul><p>\u00a0<\/p><p>Polyurethane cung c\u1ea5p m\u1ed9t <strong>gi\u1ea3i ph\u00e1p \u0111a n\u0103ng v\u00e0 b\u1ec1n v\u1eefng<\/strong> cho nhi\u1ec1u \u1ee9ng d\u1ee5ng khai th\u00e1c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong> V\u00e0 <strong>m\u00f4i tr\u01b0\u1eddng d\u1ec5 b\u1ecb m\u00e0i m\u00f2n<\/strong>, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a ng\u00e0nh khai th\u00e1c nh\u01b0 <strong>l\u00f3t<\/strong>, <strong>th\u1eaft l\u01b0ng<\/strong>, V\u00e0 <strong>m\u1eb7c t\u1ea5m<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-05c61b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05c61b1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cfdb80c\" data-id=\"cfdb80c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5b20546 elementor-widget elementor-widget-text-editor\" data-id=\"5b20546\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Blog cu\u1ed1i c\u00f9ng: <a href=\"https:\/\/urexceed.com\/vi\/su-phat-trien-va-thach-thuc-cua-nganh-cong-nghiep-khai-khoang-va-polyurethane\/\">Polyurethane v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p khai kho\u00e1ng: Ph\u00e1t tri\u1ec3n v\u00e0 th\u00e1ch th\u1ee9c<\/a><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In the mining industry, materials need to withstand harsh conditions, including high abrasion, chemical exposure, extreme temperatures, and heavy loads. Polyurethane (PU) is commonly used in mining applications due to its durability, wear resistance, and versatility. However, it is important to compare it with other materials commonly used in the mining industry, such as rubber, [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[54],"tags":[],"class_list":["post-5878","post","type-post","status-publish","format-standard","hentry","category-industry-news"],"_seopress_analysis_target_kw":"","_seopress_titles_desc":null,"_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/comments?post=5878"}],"version-history":[{"count":4,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5878\/revisions"}],"predecessor-version":[{"id":5885,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5878\/revisions\/5885"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=5878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=5878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=5878"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}