{"id":127686,"date":"2023-07-14T14:13:10","date_gmt":"2023-07-14T06:13:10","guid":{"rendered":"https:\/\/www.alpapowder.com\/127686\/"},"modified":"2023-07-14T14:13:10","modified_gmt":"2023-07-14T06:13:10","slug":"ung-dung-cua-bot-tan-trong-nhua-ky-thuat","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/127686\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t tan trong nh\u1ef1a k\u1ef9 thu\u1eadt"},"content":{"rendered":"

\"\"<\/p>\n

B\u1ed9t Talc l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean v\u00f4 c\u01a1 v\u00e0 tr\u01a1, m\u00e0u tr\u1eafng, d\u1ec5 bong, t\u1ef7 l\u1ec7 khung h\u00ecnh cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ee3p kim PP, PA, PC\/ABS, PBT, LCP v\u00e0 c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt kh\u00e1c. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m chi ph\u00ed l\u00e0m \u0111\u1ea7y canxi cacbonat t\u01b0\u01a1ng t\u1ef1 V\u00e0 g\u1ea7n nh\u01b0 c\u00f3 ch\u1ee9c n\u0103ng k\u00e9p \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh. B\u1ed9t Talc c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 HDT c\u1ee7a s\u1ea3n ph\u1ea9m, m\u00f4 \u0111un u\u1ed1n c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 th\u00e0nh m\u1ecfng, gi\u1ea3m h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh CLTE,\u2026 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u00f4 t\u00f4, \u0111\u1ed3 gia d\u1ee5ng, h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m.<\/p>\n

C\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a b\u1ed9t talc \u0111\u01b0\u1ee3c ph\u00e2n l\u1edbp, c\u00f3 xu h\u01b0\u1edbng d\u1ec5 d\u00e0ng t\u00e1ch th\u00e0nh c\u00e1c v\u1ea3y v\u00e0 c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t nh\u01b0 b\u00f4i tr\u01a1n, ch\u1ed1ng d\u00ednh, tr\u1ee3 ch\u1ea3y, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc v\u00e0 tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc. B\u1ed9t talc si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn t\u1eeb c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean th\u00f4ng qua nhi\u1ec1u qu\u00e1 tr\u00ecnh nh\u01b0 khai th\u00e1c, tuy\u1ec3n th\u00f4, tuy\u1ec3n tinh, nghi\u1ec1n, nghi\u1ec1n th\u00f4, nghi\u1ec1n lu\u1ed3ng kh\u00ed\u2026 Y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 s\u1ea3n ph\u1ea9m b\u1ed9t talc \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 gi\u1eef \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac b\u00f4ng x\u1ed1p c\u1ee7a h\u1ea1t b\u1ed9t talc \u1edf m\u1ee9c \u0111\u1ed9 cao nh\u1ea5t.<\/p>\n

1) C\u00e1c s\u1ea3n ph\u1ea9m ch\u1ee9a b\u1ed9t talc si\u00eau m\u1ecbn c\u00f3 m\u00f4 \u0111un u\u1ed1n cao v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.
\n2) S\u1eeda \u0111\u1ed5i l\u00e0m \u0111\u1ea7y c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 khung h\u00ecnh t\u1ed1t h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t ch\u1ed1ng cong v\u00eanh r\u00f5 r\u00e0ng l\u00e0 t\u1ed1t h\u01a1n so v\u1edbi s\u1ee3i th\u1ee7y tinh.
\n3) Micropowder Talc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n t\u1ea1o h\u1ea1t v\u00f4 c\u01a1, h\u1ed7 tr\u1ee3 t\u00e1c nh\u00e2n t\u1ea1o h\u1ea1t h\u1eefu c\u01a1 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng t\u1ea1o h\u1ea1t v\u00e0 t\u0103ng nhi\u1ec7t \u0111\u1ed9 HDT.
\n4) Tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a FDA, ROHS v\u00e0 c\u00e1c quy \u0111\u1ecbnh kh\u00e1c, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n b\u1ed9t tan kh\u00f4ng ch\u1ee9a ami\u0103ng (Trung t\u00e2m Nghi\u00ean c\u1ee9u Ung th\u01b0 Qu\u1ed1c t\u1ebf IARC li\u1ec7t k\u00ea “b\u1ed9t tan ch\u1ee9a ami\u0103ng” l\u00e0 ch\u1ea5t g\u00e2y ung th\u01b0)<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t talc trong TPO<\/p>\n

Trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m, thay \u0111\u1ed5i lo\u1ea1i EPDM\/POE, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m c\u1ee9ng v\u00e0 ch\u1ecdn c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t talc c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u01b0\u1eddng \u0111\u1ed9 ho\u00e0n ch\u1ec9nh c\u1ee7a TPO bi\u1ebfn \u0111\u1ed5i, c\u01b0\u1eddng \u0111\u1ed9 va \u0111\u1eadp \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, v\u00e0 nhi\u1ec7t \u0111\u1ed9 HDT v\u00e0 Hi\u1ec7u su\u1ea5t co r\u00fat tuy\u1ebfn t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u. Sau \u0111\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t talc Yimifabi th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

B\u1ed9t talc si\u00eau m\u1ecbn c\u00f3 c\u1ea5u tr\u00fac d\u1ec5 bong tr\u00f3c h\u01a1n, c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho nh\u1ef1a TPO t\u1ed1t h\u01a1n, gi\u00fap s\u1ea3n ph\u1ea9m TPO c\u00f3 t\u1ef7 l\u1ec7 co ng\u00f3t th\u1ea5p, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m “th\u00e0nh m\u1ecfng”, \u0111\u1ec3 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf K\u00edch th\u01b0\u1edbc m\u1ecfng h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

Y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t talc ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 gi\u1eef \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac b\u00f4ng x\u1ed1p c\u1ee7a b\u1ed9t talc \u1edf m\u1ee9c \u0111\u1ed9 cao nh\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":127647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-127686","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\/127686"}],"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=127686"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/127686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/127647"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=127686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=127686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=127686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}