{"id":131942,"date":"2024-04-29T10:12:08","date_gmt":"2024-04-29T02:12:08","guid":{"rendered":"https:\/\/www.alpapowder.com\/131942\/"},"modified":"2024-04-29T10:12:09","modified_gmt":"2024-04-29T02:12:09","slug":"10-linh-vuc-ung-dung-chinh-cua-bot-silic","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/131942\/","title":{"rendered":"10 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a b\u1ed9t silic"},"content":{"rendered":"

\"\"<\/p>\n

B\u1ed9t microsilica l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t silica \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u1ea1ch anh k\u1ebft tinh, th\u1ea1ch anh nung ch\u1ea3y, v.v. 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. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c t\u1ea5m m\u1ea1 \u0111\u1ed3ng, keo nh\u1ef1a epoxy, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, cao su, Nh\u1ef1a, s\u01a1n, ch\u1ea5t k\u1ebft d\u00ednh, \u0111\u00e1 nh\u00e2n t\u1ea1o, g\u1ed1m t\u1ed5 ong, m\u1ef9 ph\u1ea9m v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

1. T\u1ea5m ph\u1ee7 \u0111\u1ed3ng<\/p>\n

Hi\u1ec7n nay, b\u1ed9t silica<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u1ea5m ph\u1ee7 \u0111\u1ed3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed9t silica tinh th\u1ec3, b\u1ed9t silica nung ch\u1ea3y, b\u1ed9t silica h\u00ecnh c\u1ea7u v\u00e0 b\u1ed9t silica t\u1ed5ng h\u1ee3p. T\u1ef7 l\u1ec7 tr\u1ecdng l\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y c\u1ee7a nh\u1ef1a trong t\u1ea5m ph\u1ee7 \u0111\u1ed3ng l\u00e0 kho\u1ea3ng 50%, v\u00e0 t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y c\u1ee7a b\u1ed9t silica<\/a> trong nh\u1ef1a th\u01b0\u1eddng l\u00e0 30%, ngh\u0129a l\u00e0 t\u1ef7 l\u1ec7 tr\u1ecdng l\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y c\u1ee7a b\u1ed9t silica trong t\u1ea5m ph\u1ee7 \u0111\u1ed3ng l\u00e0 kho\u1ea3ng 15% .<\/p>\n

2. H\u1ee3p ch\u1ea5t l\u00e0m k\u00edn nh\u1ef1a Epoxy<\/p>\n

B\u1ed9t microsilica l\u00e0 ch\u1ea5t \u0111\u1ed9n quan tr\u1ecdng nh\u1ea5t trong h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy (EMC), chi\u1ebfm kho\u1ea3ng 60%-90%. Vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy c\u1ea7n ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9t silica<\/a>. V\u00ec v\u1eady, k\u00edch th\u01b0\u1edbc h\u1ea1t, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 \u0111\u1ed9 c\u1ea7u c\u1ee7a b\u1ed9t silica<\/a> r\u1ea5t quan tr\u1ecdng. b\u1eb1ng c\u1ea5p c\u00f3 y\u00eau c\u1ea7u cao h\u01a1n.<\/p>\n

3. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/p>\n

B\u1ed9t microsilica \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n c\u00e1ch \u0111i\u1ec7n nh\u1ef1a epoxy cho c\u00e1c s\u1ea3n ph\u1ea9m c\u00e1ch \u0111i\u1ec7n. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng v\u00e0 t\u1ed1c \u0111\u1ed9 co ng\u00f3t trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n. t\u00ednh ch\u1ea5t c\u01a1 v\u00e0 \u0111i\u1ec7n.<\/p>\n

4. Cao su<\/p>\n

B\u1ed9t silica<\/a> c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 m\u00f4 \u0111un, \u0111\u1ed9 r\u00e1ch cao v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c c\u1ee7a v\u1eadt li\u1ec7u composite cao su. Tuy nhi\u00ean, b\u1ec1 m\u1eb7t b\u1ed9t silica<\/a> ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn. N\u1ebfu c\u00e1c nh\u00f3m silanol c\u00f3 t\u00ednh axit kh\u00f4ng b\u1ecb bi\u1ebfn \u0111\u1ed5i, b\u1ed9t silica<\/a> s\u1ebd ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ec1u trong cao su v\u00e0 c\u00e1c nh\u00f3m axit s\u1ebd d\u1ec5 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ch\u1ea5t x\u00fac ti\u1ebfn ki\u1ec1m, k\u00e9o d\u00e0i th\u1eddi gian l\u01b0u h\u00f3a c\u1ee7a cao su. t\u1ed5ng h\u1ee3p.<\/p>\n

5. Nh\u1ef1a<\/p>\n

B\u1ed9t microsilica c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n trong polyetylen (PE), polyvinyl clorua (PVC), polypropylen (PP), polyphenylene ete (PPO) v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng, \u00f4 t\u00f4, th\u00f4ng tin li\u00ean l\u1ea1c \u0111i\u1ec7n t\u1eed, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, n\u00f4ng nghi\u1ec7p, nhu y\u1ebfu ph\u1ea9m h\u00e0ng ng\u00e0y, qu\u1ed1c ph\u00f2ng v\u00e0 c\u00f4ng nghi\u1ec7p qu\u00e2n s\u1ef1 v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

6. S\u01a1n<\/p>\n

B\u1ed9t microsilica c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n trong ng\u00e0nh s\u01a1n ph\u1ee7. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed chu\u1ea9n b\u1ecb l\u1edbp ph\u1ee7 m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, kh\u00e1ng axit v\u00e0 ki\u1ec1m, ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c c\u1ee7a l\u1edbp ph\u1ee7. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, \u00f4 t\u00f4, \u0111\u01b0\u1eddng \u1ed1ng, ph\u1ea7n c\u1ee9ng, v.v. Thi\u1ebft b\u1ecb gia d\u1ee5ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

7. Ch\u1ea5t k\u1ebft d\u00ednh<\/p>\n

L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u l\u00e0m \u0111\u1ea7y ch\u1ee9c n\u0103ng v\u00f4 c\u01a1, b\u1ed9t silicon<\/a> c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 \u0111\u1ed9 co ng\u00f3t trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn khi \u0111\u1ed5 nh\u1ef1a d\u00ednh, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, t\u00ednh th\u1ea5m v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 th\u1eaft n\u00fat v\u00e0 b\u1ecbt k\u00edn.<\/p>\n

S\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t silica<\/a> s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt v\u00e0 \u0111\u1eb7c t\u00ednh l\u1eafng c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh sau khi \u0111\u00f3ng r\u1eafn.<\/p>\n

8. \u0110\u00e1 th\u1ea1ch anh nh\u00e2n t\u1ea1o<\/p>\n

Khi b\u1ed9t silica<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n trong t\u1ea5m th\u1ea1ch anh nh\u00e2n t\u1ea1o, n\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nh\u1ef1a ch\u01b0a b\u00e3o h\u00f2a m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, kh\u00e1ng axit v\u00e0 ki\u1ec1m, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c c\u1ee7a t\u1ea5m th\u1ea1ch anh nh\u00e2n t\u1ea1o.<\/p>\n

9. G\u1ed1m s\u1ee9 t\u1ed5 ong \u00f4 t\u00f4<\/p>\n

B\u1ed9 l\u1ecdc kh\u00ed th\u1ea3i \u00f4 t\u00f4 DPF (B\u1ed9 l\u1ecdc h\u1ea1t diesel) \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng ch\u1ea5t mang g\u1ed1m t\u1ed5 ong \u0111\u1ec3 l\u1ecdc kh\u00ed th\u1ea3i \u00f4 t\u00f4 v\u00e0 v\u1eadt li\u1ec7u cordierite \u0111\u1ec3 l\u1ecdc kh\u00ed th\u1ea3i \u0111\u1ed9ng c\u01a1 diesel \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb alumina, b\u1ed9t silica<\/a> v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c th\u00f4ng qua tr\u1ed9n, \u00e9p \u0111\u00f9n, s\u1ea5y kh\u00f4, thi\u00eau k\u1ebft, v.v.<\/p>\n

10. M\u1ef9 ph\u1ea9m<\/p>\n

B\u1ed9t silica<\/a> h\u00ecnh c\u1ea7u c\u00f3 t\u00ednh l\u01b0u \u0111\u1ed9ng t\u1ed1t v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ef9 ph\u1ea9m nh\u01b0 son m\u00f4i, ph\u1ea5n ph\u1ee7 v\u00e0 kem n\u1ec1n.<\/p>\n

C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau c\u1ee7a b\u1ed9t silica<\/a> c\u00f3 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau. Nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t silica<\/a> s\u1ebd ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 cao nh\u01b0 t\u1ea5m m\u1ea1 \u0111\u1ed3ng cao c\u1ea5p, l\u1edbp ph\u1ee7 cao c\u1ea5p, ch\u1ea5t k\u1ebft d\u00ednh hi\u1ec7u su\u1ea5t cao v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng b\u1ed9t silica h\u00ecnh c\u1ea7u l\u00e0m nguy\u00ean li\u1ec7u th\u00f4. C\u1ea3i ti\u1ebfn v\u00e0 ch\u1ee9c n\u0103ng Chuy\u00ean m\u00f4n h\u00f3a s\u1ebd l\u00e0 h\u01b0\u1edbng \u1ee9ng d\u1ee5ng ch\u1ee7 \u0111\u1ea1o c\u1ee7a b\u1ed9t silica<\/a> trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau c\u1ee7a b\u1ed9t silica c\u00f3 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau.<\/p>\n","protected":false},"author":7,"featured_media":131903,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-131942","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\/131942"}],"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=131942"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131942\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/131903"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=131942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=131942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=131942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}