Canxi cacbonat<\/strong><\/p>\nCanxi cacbonat l\u00e0 ch\u1ea5t \u0111\u1ed9n quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t s\u01a1n. Canxi cacbonat \u0111\u00f3ng vai tr\u00f2 l\u1ea5p \u0111\u1ea7y khung v\u00e0 t\u1ea5m \u0111\u00e1y (th\u00e9p t\u1ea5m, g\u1ed7) trong m\u00e0ng s\u01a1n, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u1eafng \u0111\u1ecdng v\u00e0 th\u1ea9m th\u1ea5u c\u1ee7a m\u00e0ng s\u01a1n.<\/p>\n
B\u1ed9t talc<\/strong><\/p>\nTalc l\u00e0 ch\u1ea5t \u0111\u1ed9n ph\u1ed5 bi\u1ebfn trong c\u00e1c l\u1edbp ph\u1ee7 g\u1ed1c dung m\u00f4i. N\u00f3 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i s\u01a1n l\u00f3t kh\u00e1c nhau, s\u01a1n ph\u1ee7 trung gian, s\u01a1n k\u1ebb v\u1ea1ch \u0111\u01b0\u1eddng, s\u01a1n ph\u1ee7 c\u00f4ng nghi\u1ec7p v\u00e0 s\u01a1n ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i.<\/p>\n
Cao lanh<\/strong><\/p>\nCao lanh l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t \u0111\u1ed9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh s\u01a1n ph\u1ee7 n\u01b0\u1edbc ngo\u00e0i. Cao lanh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 bao g\u1ed3m cao lanh si\u00eau m\u1ecbn, cao lanh nung, cao lanh ho\u1ea1t t\u00ednh (x\u1eed l\u00fd bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t), vv Cao lanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u1edbp ph\u1ee7 kh\u00e1c nhau, nh\u01b0ng ch\u1ee7 y\u1ebfu l\u00e0 l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac g\u1ed1c n\u01b0\u1edbc.<\/p>\n
Than ch\u00ec<\/strong><\/p>\nThan ch\u00ec t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u1edbp ph\u1ee7 b\u1ea3o d\u01b0\u1ee1ng k\u1ebft c\u1ea5u th\u00e9p do c\u1ea5u tr\u00fac d\u1ea1ng v\u1ea3y v\u00e0 t\u1ef7 l\u1ec7 \u1ea9n t\u1ed1t. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t v\u00e0 m\u00e0u \u0111en c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c l\u1edbp ph\u1ee7 che ch\u1eafn \u0111i\u1ec7n t\u1eed v\u00e0 m\u00e1y t\u00ednh. L\u1edbp ph\u1ee7 n\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a t\u1edbi 75% graphit. M\u1ed9t c\u00f4ng d\u1ee5ng kh\u00e1c l\u00e0 s\u01a1n s\u00e0n ch\u1ed1ng t\u0129nh \u0111i\u1ec7n. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 ch\u1ecbu nhi\u1ec7t, l\u1edbp s\u01a1n l\u00f3t, l\u1edbp ph\u1ee7 ni\u00eam phong v\u00e0 l\u1edbp ph\u1ee7 ch\u1ecbu n\u01b0\u1edbc. Do kh\u1ea3 n\u0103ng ch\u1ed1ng \u00e1nh s\u00e1ng t\u1ed1t, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n \u00f4 t\u00f4 nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0u hi\u1ec7u \u1ee9ng.<\/p>\n
Wollastonite<\/strong><\/p>\nTh\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a wollastonite l\u00e0 canxi metasilicat (CaSiO3<\/sub>), c\u00f3 c\u1ea5u tr\u00fac h\u00ecnh kim, \u0111\u1ed9 s\u00e1ng t\u1ed1t, chi\u1ebft su\u1ea5t (1,62) v\u00e0 \u0111\u1ed9 h\u00fat d\u1ea7u t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p (20 ~ 26g \/ 100g).<\/p>\nWollastonite v\u1edbi c\u1ea5u tr\u00fac d\u1ea1ng kim (t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh l\u00e0 10: 1 ~ 20: 1) c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t l\u00e0m m\u1ecbn trong l\u1edbp ph\u1ee7, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a m\u00e0ng ph\u1ee7 v\u00e0 \u0111\u00f4i khi thay th\u1ebf ami\u0103ng c\u00f3 h\u1ea1i trong l\u1edbp ph\u1ee7 gia c\u1ed1. Trong l\u1edbp ph\u1ee7, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ed9t wollastonite h\u1ea1t t\u01b0\u01a1ng \u0111\u1ed1i m\u1ecbn (ch\u1eb3ng h\u1ea1n nh\u01b0 325 mesh) v\u00e0 h\u1ea1t m\u1ecbn (10\u03bcm), v\u00ec n\u00f3 c\u00f3 l\u1ee3i cho kh\u1ea3 n\u0103ng \u1ea9n c\u1ee7a l\u1edbp ph\u1ee7. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac g\u1ed1c d\u1ea7u, l\u1edbp ph\u1ee7 h\u1ea5p th\u1ee5 \u00e2m thanh (c\u00e1ch \u00e2m), s\u01a1n k\u1ebb \u0111\u01b0\u1eddng, s\u01a1n cao su polyvinyl axetat, v.v. Wollastonite \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong alkyd c\u00f4ng nghi\u1ec7p, epoxy v\u00e0 c\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n kh\u00e1c \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a s\u01a1n l\u00f3t kim lo\u1ea1i v\u00e0 thay th\u1ebf m\u1ed9t ph\u1ea7n ch\u1ea5t m\u00e0u ch\u1ed1ng g\u1ec9 ho\u1ea1t t\u00ednh.<\/p>\n
<\/p>\n
Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"
Filler c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t l\u00e0m \u0111\u1ea7y, l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t li\u1ec7u \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u1eadt li\u1ec7u (nh\u01b0 nh\u1ef1a, cao su, gi\u1ea5y, s\u01a1n,\u2026) \u0111\u1ec3 tr\u00e1m r\u0103ng. N\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh quy tr\u00ecnh c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n","protected":false},"author":6,"featured_media":110858,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-112922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112922"}],"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=112922"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112922\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/110858"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=112922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=112922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=112922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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