{"id":3577,"date":"2025-12-12T11:58:39","date_gmt":"2025-12-12T03:58:39","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3577"},"modified":"2026-03-19T15:15:41","modified_gmt":"2026-03-19T07:15:41","slug":"why-does-silica-micro-powder-ultrafine-quartz-powder-need-surface-modification","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/vi\/why-does-silica-micro-powder-ultrafine-quartz-powder-need-surface-modification\/","title":{"rendered":"T\u1ea1i sao b\u1ed9t silica si\u00eau m\u1ecbn (b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn) c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t?"},"content":{"rendered":"<p>B\u1ed9t silica si\u00eau m\u1ecbn\u2014c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/\">b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn<\/a>B\u1ed9t silica nung ch\u1ea3y, hay b\u1ed9t silica tinh th\u1ec3, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i v\u00e0 tinh ch\u1ebf. K\u00edch th\u01b0\u1edbc h\u1ea1t th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 1\u201345 \u03bcm, v\u1edbi h\u00e0m l\u01b0\u1ee3ng SiO\u2082 t\u1eeb 99,51% \u0111\u1ebfn 99,991%. Vi\u1ec7c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t silica si\u00eau m\u1ecbn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp theo.<br>N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed, t\u1ea5m nhi\u1ec1u l\u1edbp ph\u1ee7 \u0111\u1ed3ng (CCL), h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy (EMC), g\u1ed1m ch\u1ecbu nhi\u1ec7t cao, cao su, ch\u1ea5t ph\u1ee7, m\u1ef1c in, m\u1ef9 ph\u1ea9m v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 b\u1ed9t silica si\u00eau m\u1ecbn t\u1ef1 nhi\u00ean s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, nh\u01b0ng b\u1ed9t silica ch\u01b0a qua x\u1eed l\u00fd v\u1eabn c\u00f2n nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3, l\u00e0m h\u1ea1n ch\u1ebf nghi\u00eam tr\u1ecdng hi\u1ec7u n\u0103ng c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng cao c\u1ea5p.<br>\u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t silica si\u00eau m\u1ecbn l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"631\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/silica-micropowder-1.webp\" alt=\"b\u1ed9t vi silica 1\" class=\"wp-image-3439\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/silica-micropowder-1.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/silica-micropowder-1-300x237.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/silica-micropowder-1-768x606.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/silica-micropowder-1-15x12.webp 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 ch\u00ednh c\u1ee7a b\u1ed9t silica si\u00eau m\u1ecbn ch\u01b0a qua x\u1eed l\u00fd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c nh\u00f3m hydroxyl b\u1ec1 m\u1eb7t (Si\u2013OH), \u0111\u1ed9 ph\u00e2n c\u1ef1c m\u1ea1nh, \u01b0a n\u01b0\u1edbc v\u00e0 k\u1ef5 d\u1ea7u.<\/h3>\n\n\n\n<p>\u2192 \u0110\u1ed9 ph\u00e2n t\u00e1n k\u00e9m trong nh\u1ef1a h\u1eefu c\u01a1; d\u1ec5 b\u1ecb v\u00f3n c\u1ee5c v\u00e0 t\u1ea1o th\u00e0nh c\u00e1c \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t.<br>\u2192 L\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ea3y trong qu\u00e1 tr\u00ecnh gia c\u00f4ng<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao, xu h\u01b0\u1edbng k\u1ebft t\u1ee5 m\u1ea1nh.<\/h3>\n\n\n\n<p>\u2192 H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n b\u1ecb h\u1ea1n ch\u1ebf (th\u01b0\u1eddng l\u00e0 50\u201360 wt%)<br>\u2192 \u0110\u1ed9 nh\u1edbt t\u0103ng m\u1ea1nh; qu\u00e1 tr\u00ecnh gia c\u00f4ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u00e9m v\u1edbi polyme h\u1eefu c\u01a1, li\u00ean k\u1ebft giao di\u1ec7n y\u1ebfu<\/h3>\n\n\n\n<p>\u2192 Gi\u1ea3m \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n<br>\u2192 S\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn bong tr\u00f3c, t\u00e1ch l\u1edbp v\u00e0 h\u00fat \u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng h\u00fat \u1ea9m m\u1ea1nh<\/h3>\n\n\n\n<p>\u2192 Trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed (EMC), h\u01a1i \u1ea9m h\u1ea5p th\u1ee5 c\u00f3 th\u1ec3 g\u00e2y ra <em>\u201chi\u1ec7u \u1ee9ng b\u1ecfng ng\u00f4\u201d<\/em>, d\u1eabn \u0111\u1ebfn n\u1ee9t v\u1ee1 chip<br>\u2192 L\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ec7 s\u1ed1 ma s\u00e1t cao v\u00e0 gi\u00e1 tr\u1ecb m\u00e0i m\u00f2n cao<\/h3>\n\n\n\n<p>\u2192 G\u00e2y m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng c\u00e1c \u1ed1c v\u00edt, khu\u00f4n v\u00e0 khu\u00f4n d\u1eadp trong qu\u00e1 tr\u00ecnh gia c\u00f4ng nh\u1ef1a ho\u1eb7c cao su.<br>\u2192 R\u00fat ng\u1eafn tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 pH axit ho\u1eb7c ki\u1ec1m (t\u00f9y thu\u1ed9c v\u00e0o quy tr\u00ecnh s\u1ea3n xu\u1ea5t)<\/h3>\n\n\n\n<p>\u2192 C\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng b\u1ea5t l\u1ee3i v\u1edbi m\u1ed9t s\u1ed1 h\u1ec7 nh\u1ef1a nh\u1ea5t \u0111\u1ecbnh<br>\u2192 C\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a<a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/surface-modification\/\"> S\u1eeda \u0111\u1ed5i<\/a> \u2014 So s\u00e1nh tr\u01b0\u1edbc v\u00e0 sau<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>M\u1ee5c<\/th><th>B\u1ed9t Silica ch\u01b0a qua ch\u1ec9nh s\u1eeda<\/th><th>B\u1ed9t silica bi\u1ebfn t\u00ednh (\u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng silan)<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t<\/td><td>\u01afa n\u01b0\u1edbc<\/td><td>K\u1ef5 n\u01b0\u1edbc<\/td><\/tr><tr><td>Ph\u00e2n t\u00e1n trong nh\u1ef1a epoxy<\/td><td>S\u1ef1 k\u1ebft t\u1ee5 nghi\u00eam tr\u1ecdng<\/td><td>Ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr><tr><td>\u0110\u1ed9 nh\u1edbt c\u1ee7a h\u1ec7 th\u1ed1ng (c\u00f9ng t\u1ea3i tr\u1ecdng)<\/td><td>C\u1ef1c k\u1ef3 cao<\/td><td>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 (\u219340%\u201370%)<\/td><\/tr><tr><td>T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a ch\u1ea5t \u0111\u1ed9n<\/td><td>50%\u201360%<\/td><td>80%\u201390% (silica g\u00f3c c\u1ea1nh: &gt;92%)<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 d\u1ea7u<\/td><td>30\u201350 mL\/100g<\/td><td>18\u201325 mL\/100g<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc (va \u0111\u1eadp, u\u1ed1n cong)<\/td><td>Ngh\u00e8o<\/td><td>\u0110\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m<\/td><td>0,3%\u20130,5%<\/td><td>\u22640,1%<\/td><\/tr><tr><td>Gi\u00e1 tr\u1ecb m\u00e0i m\u00f2n<\/td><td>Cao<\/td><td>Gi\u1ea3m \u0111\u00e1ng k\u1ec3<\/td><\/tr><tr><td>\u1ed4n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/td><td>Nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/machines\/three-roller-coating-machine\/\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine.webp\" alt=\"1 m\u00e1y ph\u1ee7\" class=\"wp-image-3377\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine-768x768.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/1-coating-machine-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\">1 m\u00e1y ph\u1ee7<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u s\u1eeda \u0111\u1ed5i b\u1eaft bu\u1ed9c.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ee3p ch\u1ea5t \u0111\u00fac epoxy (EMC) d\u00f9ng cho bao b\u00ec b\u00e1n d\u1eabn<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n \u226588%<\/li>\n\n\n\n<li>H\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m &lt;0,1%<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ef1c th\u1ea5p<br>\u2192 <strong>Thay \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 gi\u1ea3i ph\u00e1p duy nh\u1ea5t.<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m nhi\u1ec1u l\u1edbp ph\u1ee7 \u0111\u1ed3ng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao (CCL)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea3i tr\u1ecdng ch\u1ea5t \u0111\u1ed9n &gt;85%<\/li>\n\n\n\n<li>H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 t\u1ed5n hao \u0111i\u1ec7n m\u00f4i c\u1ef1c th\u1ea5p<br>\u2192 Ph\u1ea3i s\u1eed d\u1ee5ng b\u1ed9t silica k\u1ef5 n\u01b0\u1edbc, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng silan.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eadt li\u1ec7u PCB t\u1ea7n s\u1ed1 cao, t\u1ed1c \u0111\u1ed9 cao 5G<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u Df r\u1ea5t nghi\u00eam ng\u1eb7t (&lt;0,0015)<br>\u2192 Y\u00eau c\u1ea7u silica nung ch\u1ea3y h\u00ecnh c\u1ea7u c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i s\u00e2u s\u1eafc.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t cao c\u1ea5p (TIM)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n c\u1ef1c cao (&gt;95 wt%)<\/li>\n\n\n\n<li>Ph\u1ea3i duy tr\u00ec kh\u1ea3 n\u0103ng ch\u1ea3y v\u00e0 ph\u00e2n ph\u1ed1i d\u1ec5 d\u00e0ng.<br>\u2192 M\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp gi\u1edbi h\u1ea1n d\u1eabn nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9t Silica d\u00f9ng trong m\u1ef9 ph\u1ea9m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea7n c\u00f3 c\u1ea3m gi\u00e1c d\u1ec5 ch\u1ecbu tr\u00ean da, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc l\u00e2u d\u00e0i, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ed3 h\u00f4i\/n\u01b0\u1edbc.<br>\u2192 Ph\u1ea3i \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn \u0111\u1ed5i b\u1eb1ng axit amin ho\u1eb7c polyete silan.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"409\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/pin-mill-coating-machine.webp\" alt=\"m\u00e1y ph\u1ee7 tr\u1ee5c l\u0103n\" class=\"wp-image-3578\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/pin-mill-coating-machine.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/pin-mill-coating-machine-300x153.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/pin-mill-coating-machine-768x393.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/pin-mill-coating-machine-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t kh\u00f4 (ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c ch\u1ea5t li\u00ean k\u1ebft silan (KH-550, KH-560, KH-570, v.v.)<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c thi c\u00f4ng th\u00f4ng qua m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c m\u00e1y bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t \u01b0\u1edbt<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dung d\u1ecbch huy\u1ec1n ph\u00f9 silica + dung d\u1ecbch th\u1ee7y ph\u00e2n silan<\/li>\n\n\n\n<li>Th\u00edch h\u1ee3p cho c\u00e1c s\u1ea3n ph\u1ea9m si\u00eau m\u1ecbn ho\u1eb7c c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 b\u1ed5 tr\u1ee3 chuy\u00ean bi\u1ec7t<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Titanat<\/li>\n\n\n\n<li>Aluminat<\/li>\n\n\n\n<li>Axit stearic<\/li>\n\n\n\n<li>Polyethylene glycol<\/li>\n\n\n\n<li>Fluorosilane<br>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ef1a c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Vi\u1ec7c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silica si\u00eau m\u1ecbn l\u00e0 c\u1ea7n thi\u1ebft v\u00ec silica t\u1ef1 nhi\u00ean kh\u00f4ng th\u1ec3 t\u00edch h\u1ee3p hi\u1ec7u qu\u1ea3 v\u00e0o c\u00e1c ma tr\u1eadn polymer h\u1eefu c\u01a1. B\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u00ednh \u01b0a n\u01b0\u1edbc, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u h\u1eefu c\u01a1 v\u00e0 c\u1ee7ng c\u1ed1 \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp. Ch\u1ec9 khi \u0111\u00f3, b\u1ed9t silica si\u00eau m\u1ecbn m\u1edbi c\u00f3 th\u1ec3 ph\u00e1t huy h\u1ebft gi\u00e1 tr\u1ecb v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111\u00f3ng g\u00f3i \u0111i\u1ec7n t\u1eed, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t tinh ch\u1ebf. Vi\u1ec7c bi\u1ebfn \u0111\u1ed5i kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t \u201cc\u1ea3i ti\u1ebfn b\u1ed5 sung\u201d; \u0111\u00f3 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3549\" style=\"width:150px;height:150px\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i h\u1eefu \u00edch. Vui l\u00f2ng \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a Zelda n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o kh\u00e1c.<\/p>\n<cite>                                                                                                                                                             \u2014 \u0110\u0103ng b\u1edfi <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/3577#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/3577#wpcf7-f16-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"T\u00ean c\u1ee7a b\u1ea1n*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u1ee7a b\u1ea1n*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Pnone ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"N\u1ed9p\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"M\u00e1y nghi\u1ec1n ba tr\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t b\u1ed9t canxi cacbonat\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cNzgynoeNI8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9t silica si\u00eau m\u1ecbn\u2014c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn, b\u1ed9t silica nung ch\u1ea3y ho\u1eb7c b\u1ed9t silica tinh th\u1ec3\u2014\u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i v\u00e0 tinh ch\u1ebf. K\u00edch th\u01b0\u1edbc h\u1ea1t th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 1\u201345 \u03bcm, v\u1edbi h\u00e0m l\u01b0\u1ee3ng SiO\u2082 t\u1eeb 99,5% \u0111\u1ebfn 99,99%. Vi\u1ec7c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t silica si\u00eau m\u1ecbn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo [\u2026]<\/p>","protected":false},"author":1,"featured_media":3375,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-3577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surface-modification"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Does Silica Micro Powder (Ultrafine Quartz Powder) Need Surface Modification? - Quartz Grinding Production Line<\/title>\n<meta name=\"description\" content=\"Silica micro powder surface modification: Enhancing dispersion and interfacial bonding for superior composite material performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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