![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2025\/02\/Silica-powder-1024x662.jpg\")
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B\u1ed9t silic \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u1ea1ch anh tinh th\u1ec3, th\u1ea1ch anh n\u00f3ng ch\u1ea3y v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ed9t silic dioxit.<\/p>\n
1. Ph\u00e2n lo\u1ea1i b\u1ed9t silic vi m\u00f4<\/p>\n
Theo h\u00ecnh th\u00e1i h\u1ea1t, c\u00f3 th\u1ec3 chia th\u00e0nh b\u1ed9t silic vi m\u00f4 g\u00f3c v\u00e0 b\u1ed9t silic vi m\u00f4 h\u00ecnh c\u1ea7u. Theo c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c nhau, c\u00f3 th\u1ec3 chia th\u00e0nh b\u1ed9t silic vi m\u00f4 tinh th\u1ec3 g\u00f3c v\u00e0 b\u1ed9t silic vi m\u00f4 n\u00f3ng ch\u1ea3y g\u00f3c. Hi\u1ec7u su\u1ea5t v\u00e0 gi\u00e1 c\u1ee7a b\u1ed9t silic vi m\u00f4 tinh th\u1ec3, n\u00f3ng ch\u1ea3y v\u00e0 h\u00ecnh c\u1ea7u l\u1ea7n l\u01b0\u1ee3t t\u0103ng l\u00ean.<\/p>\n
B\u1ed9t silic vi m\u00f4 tinh th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c kh\u1ed1i th\u1ea1ch anh t\u1ef1 nhi\u00ean, c\u00e1t th\u1ea1ch anh, v.v. l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c.<\/p>\n
B\u1ed9t silic vi m\u00f4 n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u1ea1ch anh n\u00f3ng ch\u1ea3y, th\u1ee7y tinh v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 ch\u00ednh v\u00e0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t.<\/p>\n
B\u1ed9t vi silic h\u00ecnh c\u1ea7u \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb b\u1ed9t vi silic g\u00f3c \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc (l\u00e0m t\u1eeb kh\u1ed1i th\u1ea1ch anh\/c\u00e1t th\u1ea1ch anh, kh\u1ed1i th\u1ea1ch anh\/c\u00e1t th\u1ea1ch anh n\u00f3ng ch\u1ea3y, v\u1eadt li\u1ec7u th\u1ee7y tinh) l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh v\u1eadt li\u1ec7u b\u1ed9t silic dioxit h\u00ecnh c\u1ea7u b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ng\u1ecdn l\u1eeda. Ngo\u00e0i ra, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed1t ch\u00e1y v\u00e0 n\u1ed5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p pha l\u1ecfng.<\/p>\n
2. \u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t vi silic<\/p>\n
(1) T\u1ea5m \u00e9p \u0111\u1ed3ng
\nC\u00e1c t\u1ea5m \u00e9p \u0111\u1ed3ng th\u00f4ng th\u01b0\u1eddng th\u01b0\u1eddng s\u1eed d\u1ee5ng b\u1ed9t vi silic g\u00f3c, ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 gi\u1ea3m chi ph\u00ed. M\u1ed9t s\u1ed1 b\u1ed9t n\u00f3ng ch\u1ea3y c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n. V\u00ed d\u1ee5, c\u00e1c t\u1ea5m \u00e9p \u0111\u1ed3ng c\u00f3 tr\u00ecnh \u0111\u1ed9 k\u1ef9 thu\u1eadt cao h\u01a1n nh\u01b0 t\u1ea7n s\u1ed1 cao v\u00e0 t\u1ed1c \u0111\u1ed9 cao, ch\u1ea5t n\u1ec1n HDI, v.v. th\u01b0\u1eddng s\u1eed d\u1ee5ng b\u1ed9t vi silic h\u00ecnh c\u1ea7u hi\u1ec7u su\u1ea5t cao \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i (th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh nh\u1ecf h\u01a1n 3um).<\/p>\n
V\u00ed d\u1ee5, b\u1ed9t vi tinh th\u1ec3 silic c\u00f3 quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed th\u1ea5p, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u1ea5m \u0111\u1ed3ng gia d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 m\u1eadt \u0111\u1ed9 s\u1ea3n ph\u1ea9m, t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u, v.v.<\/p>\n
B\u1ed9t vi silic n\u00f3ng ch\u1ea3y c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t, chi ph\u00ed v\u1eeba ph\u1ea3i, t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u1ea5m \u0111\u1ed3ng d\u00f9ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, \u00f4 t\u00f4, truy\u1ec1n th\u00f4ng m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p.<\/p>\n
B\u1ed9t vi silic h\u00ecnh c\u1ea7u c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 \u0111\u1ed9 l\u01b0u \u0111\u1ed9ng t\u1ed1t, \u1ee9ng su\u1ea5t th\u1ea5p, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang nh\u1ecf v\u00e0 m\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i cao. C\u00e1c t\u1ea5m \u0111\u1ed3ng t\u1ea7n s\u1ed1 cao v\u00e0 t\u1ed1c \u0111\u1ed9 cao nh\u01b0 si\u00eau m\u00e1y t\u00ednh v\u00e0 truy\u1ec1n th\u00f4ng 5G y\u00eau c\u1ea7u t\u1ed5n th\u1ea5t truy\u1ec1n d\u1eabn th\u1ea5p, \u0111\u1ed9 tr\u1ec5 truy\u1ec1n d\u1eabn th\u1ea5p, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao v\u00e0 \u0111\u1ed9 tin c\u1eady cao. B\u1ed9t vi silic h\u00ecnh c\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n ch\u1ee9c n\u0103ng ch\u00ednh, h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t trong b\u1ed9t ph\u1ea3i th\u1ea5p v\u00e0 t\u1ef7 l\u1ec7 \u0111\u00f3ng g\u00f3i ph\u1ea3i cao.<\/p>\n
(2) H\u1ee3p ch\u1ea5t \u0111\u00fac epoxy B\u1ed9t silic tinh th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c kh\u1ed1i th\u1ea1ch anh t\u1ef1 nhi\u00ean, c\u00e1t th\u1ea1ch anh, v.v. l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua qu\u00e1 tr\u00ecnh nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c.<\/p>\n","protected":false},"author":7,"featured_media":135497,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-135532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=135532"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135532\/revisions"}],"predecessor-version":[{"id":135533,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135532\/revisions\/135533"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/135497"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=135532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=135532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=135532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nN\u00f3i chung, h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy c\u1ea5p th\u1ea5p v\u00e0 c\u1ea5p trung ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng b\u1ed9t vi silicon<\/a> g\u00f3c c\u1ea1nh, trong khi h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy c\u1ea5p cao ch\u1ee7 y\u1ebfu l\u00e0 b\u1ed9t vi silicon h\u00ecnh c\u1ea7u. B\u1ed9t vi silicon<\/a> h\u00ecnh c\u1ea7u c\u00f3 l\u1ee3i cho vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 t\u0103ng li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n, gi\u1ea3m h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n thi\u1ebft b\u1ecb v\u00e0 khu\u00f4n.<\/p>\n","protected":false},"excerpt":{"rendered":"