{"id":115390,"date":"2021-12-21T10:05:02","date_gmt":"2021-12-21T02:05:02","guid":{"rendered":"https:\/\/www.alpapowder.com\/115390\/"},"modified":"2021-12-21T10:05:02","modified_gmt":"2021-12-21T02:05:02","slug":"tai-sao-phai-sua-doi-be-mat-bot-tan","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115390\/","title":{"rendered":"T\u1ea1i sao ph\u1ea3i s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t tan"},"content":{"rendered":"

Talc c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. L\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1, n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng, s\u1ee9c m\u1ea1nh, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u00f4i tr\u01a1n c\u1ee7a s\u1ea3n ph\u1ea9m. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 nhu c\u1ea7u c\u1ee7a n\u1ec1n c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao \u0111\u1eb7t ra cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9t talc, \u0111\u1eb7c bi\u1ec7t l\u00e0 nhu c\u1ea7u v\u1ec1 b\u1ed9t talc si\u00eau m\u1ecbn tr\u00ean th\u1ecb tr\u01b0\u1eddng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n

\"\"<\/p>\n

T\u1ea1i sao ph\u1ea3i thay \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t tan?<\/h4>\n

C\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u b\u1ed9t kho\u00e1ng phi kim lo\u1ea1i kh\u00e1c, vi\u1ec7c x\u1eed l\u00fd h\u1eefu c\u01a1 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t talc l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y l\u00e0 do b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t talc c\u00f3 ch\u1ee9a c\u00e1c nh\u00f3m \u01b0a n\u01b0\u1edbc v\u00e0 c\u00f3 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao. L\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 v\u00e0 v\u1eadt li\u1ec7u ph\u00e2n t\u1eed polyme h\u1eefu c\u01a1, c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc v\u00e0 d\u1ea1ng v\u1eadt l\u00fd, thi\u1ebfu \u00e1i l\u1ef1c v\u00e0 c\u1ea7n X\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t talc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 c\u1ea3i thi\u1ec7n l\u1ef1c li\u00ean k\u1ebft b\u1ec1 m\u1eb7t gi\u1eefa b\u1ed9t talc v\u00e0 polyme, v\u00e0 \u0111\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a c\u00e1c h\u1ea1t b\u1ed9t talc v\u00e0 polyme.<\/p>\n

Ngo\u00e0i ra, khi thi c\u00f4ng b\u1ed9t talc si\u00eau m\u1ecbn l\u00ean c\u00e1c l\u1edbp s\u01a1n ph\u1ee7, do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn n\u00ean c\u1ea7n nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00e1n th\u1ea5m \u01b0\u1edbt h\u01a1n, r\u1ea5t kh\u00f3 ph\u00e2n t\u00e1n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c l\u1edbp ph\u1ee7. Ng\u00e0y nay, m\u1ed9t s\u1ed1 lo\u1ea1i b\u1ed9t tan c\u00f3 \u0111\u1ed9 h\u00fat d\u1ea7u cao trong s\u01a1n latex kh\u00f4ng \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t x\u1eed l\u00fd ho\u1eb7c ch\u1ec9 x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u01a1n gi\u1ea3n n\u00ean vi\u1ec7c \u1ee9ng d\u1ee5ng n\u00f3 b\u1ecb h\u1ea1n ch\u1ebf r\u1ea5t nhi\u1ec1u.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t tan<\/h4>\n

C\u01a1 ch\u1ebf c\u1ee7a qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh talc l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u00e2n t\u1eed nh\u1ecf ho\u1eb7c h\u1ee3p ch\u1ea5t polyme v\u1edbi c\u00e1c nh\u00f3m l\u01b0\u1ee1ng t\u00ednh \u0111\u1ec3 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t ho\u1eb7c hai trong s\u1ed1 c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p, v\u1edbi m\u1ee5c \u0111\u00edch k\u1ebft h\u1ee3p t\u1ed1t h\u01a1n hai v\u1eadt li\u1ec7u.<\/p>\n

T\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng c\u1ee5 s\u1eeda \u0111\u1ed5i talc<\/h4>\n

Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh Talc l\u00e0 m\u1ed9t polyme c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed th\u1ea5p, t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 nghi\u1ec1n, \u0111i\u1ec1u ch\u1ec9nh, b\u00f4i tr\u01a1n, n\u1ed1i, ph\u00e2n t\u00e1n, v.v. M\u1ed7i ph\u00e2n t\u1eed c\u00f3 nhi\u1ec1u nh\u00f3m amphiphilic v\u00e0 s\u1ef1 h\u1ea5p ph\u1ee5 c\u1ee7a n\u00f3 tr\u00ean b\u1ec1 m\u1eb7t b\u1ed9t v\u00f4 c\u01a1 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c m\u1eb7t nh\u00f3m amphiphilic b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t v\u00f4 c\u01a1, v\u00e0 ph\u1ea7n kh\u00e1c \u0111\u1ed1i di\u1ec7n v\u1edbi dung d\u1ecbch d\u1ea7u, v\u00e0 li\u00ean k\u1ebft v\u1edbi dung d\u1ecbch th\u00f4ng qua l\u1ef1c li\u00ean ph\u00e2n t\u1eed ho\u1eb7c li\u00ean k\u1ebft hydro, do \u0111\u00f3 t\u1ea1o th\u00e0nh m\u1ed9t r\u00e0o c\u1ea3n ba chi\u1ec1u \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 ti\u1ebfp x\u00fac v\u00e0 k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c h\u1ea1t, v\u00e0 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c h\u1ea1t. s\u1ef1 ph\u00e2n t\u00e1n.<\/p>\n

Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh Talc c\u00f3 t\u00e1c d\u1ee5ng s\u1eeda \u0111\u1ed5i, h\u1ed7 tr\u1ee3 nghi\u1ec1n, ph\u00e2n t\u00e1n v\u00e0 k\u1ebft n\u1ed1i tuy\u1ec7t v\u1eddi, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a b\u1ed9t v\u00e0 l\u00e0m cho b\u1ed9t c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh \u01b0a n\u01b0\u1edbc v\u00e0 \u01b0a b\u00e9o, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng nh\u1ef1a, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c Th\u1ea5p- y\u00eau c\u1ea7u x\u1eed l\u00fd \u0111\u1ed9 nh\u1edbt trong s\u1ea3n xu\u1ea5t nh\u1ef1a v\u00e0 cao su.<\/p>\n

(1) Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i \u0111\u1ed9 ph\u1ee7 b\u1ec1 m\u1eb7t<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t l\u00e0 bao ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t b\u1eb1ng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t ho\u1eb7c b\u1ed9t talc, \u0111\u1ec3 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t ho\u1eb7c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh talc \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi b\u1ec1 m\u1eb7t h\u1ea1t b\u1eb1ng c\u00e1ch h\u1ea5p ph\u1ee5 ho\u1eb7c li\u00ean k\u1ebft h\u00f3a h\u1ecdc, t\u1ea1o cho c\u00e1c h\u1ea1t c\u00e1c \u0111\u1eb7c t\u00ednh m\u1edbi v\u00e0 l\u00e0m cho c\u00e1c h\u1ea1t t\u01b0\u01a1ng h\u1ee3p. v\u1edbi polyme \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

(2) Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u00e0i, ma s\u00e1t v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 l\u00e0m cho c\u00e1c h\u1ea1t t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn nh\u1ecf h\u01a1n, do \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t tr\u1edf n\u00ean l\u1edbn h\u01a1n, ngh\u0129a l\u00e0, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c n\u00e2ng cao, quy tr\u00ecnh \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a, chi ph\u00ed c\u00f3 th\u1ec3 gi\u1ea3m, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

Talc c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. L\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1, n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng, s\u1ee9c m\u1ea1nh, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u00f4i tr\u01a1n c\u1ee7a s\u1ea3n ph\u1ea9m. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 nhu c\u1ea7u c\u1ee7a n\u1ec1n c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao \u0111\u1eb7t ra cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9t talc, \u0111\u1eb7c bi\u1ec7t l\u00e0 nhu c\u1ea7u v\u1ec1 b\u1ed9t talc si\u00eau m\u1ecbn tr\u00ean th\u1ecb tr\u01b0\u1eddng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n","protected":false},"author":6,"featured_media":111079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1847],"class_list":["post-115390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-sua-doi-talc"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115390"}],"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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=115390"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115390\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111079"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}