{"id":136955,"date":"2026-03-17T16:46:04","date_gmt":"2026-03-17T08:46:04","guid":{"rendered":"https:\/\/www.alpapowder.com\/136955\/"},"modified":"2026-03-17T16:46:04","modified_gmt":"2026-03-17T08:46:04","slug":"ban-biet-duoc-bao-nhieu-ve-bot-talc-cap-duoc-pham","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/136955\/","title":{"rendered":"B\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c bao nhi\u00eau v\u1ec1 b\u1ed9t talc c\u1ea5p d\u01b0\u1ee3c ph\u1ea9m?"},"content":{"rendered":"

\"\"<\/p>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m, b\u1ed9t talc s\u1edf h\u1eefu m\u1ed9t l\u1ecbch s\u1eed s\u1eed d\u1ee5ng l\u00e2u \u0111\u1eddi v\u00e0 r\u1ed9ng r\u00e3i, th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ch\u1ea5t \u0111\u1ed9n trong c\u00e1c d\u1ea1ng b\u00e0o ch\u1ebf r\u1eafn d\u00f9ng \u0111\u01b0\u1eddng u\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang. L\u00e0 m\u1ed9t d\u01b0\u1ee3c t\u00e1 c\u00f3 ngu\u1ed3n g\u1ed1c kho\u00e1ng ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn, b\u1ed9t talc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c b\u01b0\u1edbc ch\u1ebf bi\u1ebfn\u2014bao g\u1ed3m nghi\u1ec1n m\u1ecbn, x\u1eed l\u00fd b\u1eb1ng axit clohydric, r\u1eeda v\u00e0 s\u1ea5y kh\u00f4\u2014\u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i qu\u1eb7ng silicat ng\u1eadm n\u01b0\u1edbc c\u00f3 s\u1eb5n trong t\u1ef1 nhi\u00ean.<\/p>\n

 <\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a B\u1ed9t Talc trong Quy tr\u00ecnh B\u00e0o ch\u1ebf D\u01b0\u1ee3c ph\u1ea9m<\/p>\n

(1) S\u1eed d\u1ee5ng l\u00e0m Ch\u1ea5t ph\u00e2n t\u00e1n cho Tinh d\u1ea7u
\nNh\u1edd v\u00e0o kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u1ed1n c\u00f3, b\u1ed9t talc c\u00f3 th\u1ec3 h\u1ea5p ph\u1ee5 c\u00e1c lo\u1ea1i tinh d\u1ea7u l\u00ean b\u1ec1 m\u1eb7t c\u00e1c h\u1ea1t c\u1ee7a n\u00f3, qua \u0111\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch gia t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa tinh d\u1ea7u v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u1ecfng, b\u1ed9t talc gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 \u0111\u1ed9 tan c\u1ee7a tinh d\u1ea7u.
\n(2) S\u1eed d\u1ee5ng trong c\u00e1c L\u1edbp bao B\u1ed9t
\nTrong quy tr\u00ecnh bao \u0111\u01b0\u1eddng, b\u1ed9t talc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp bao b\u1ed9t. Khuy\u1ebfn ngh\u1ecb n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i b\u1ed9t talc tr\u1eafng \u0111\u00e3 qua r\u00e2y 100 mesh, th\u01b0\u1eddng \u1edf n\u1ed3ng \u0111\u1ed9 t\u1eeb 3% \u0111\u1ebfn 6%. \u1ee8ng d\u1ee5ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap l\u00e0m tr\u00f2n c\u00e1c c\u1ea1nh s\u1eafc\u2014qua \u0111\u00f3 t\u1ea1o thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh bao vi\u00ean\u2014m\u00e0 c\u00f2n gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c vi\u00ean n\u00e9n bao \u0111\u01b0\u1eddng. Trong giai \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp t\u1eeb b\u01b0\u1edbc bao b\u1ed9t sang b\u01b0\u1edbc bao \u0111\u01b0\u1eddng, c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn t\u1ef7 l\u1ec7 gi\u1eefa b\u1ed9t talc v\u00e0 siro \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, trong \u0111\u00f3 l\u01b0\u1ee3ng b\u1ed9t talc c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3m d\u1ea7n.
\n(3) S\u1eed d\u1ee5ng l\u00e0m Ch\u1ea5t b\u00f4i tr\u01a1n
\nHi\u1ec7n nay, b\u1ed9t talc th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t b\u00f4i tr\u01a1n trong c\u00f4ng th\u1ee9c b\u00e0o ch\u1ebf c\u1ee7a c\u00e1c lo\u1ea1i vi\u00ean n\u00e9n ph\u00e2n t\u00e1n, vi\u00ean nang, vi\u00ean n\u00e9n nhai, vi\u00ean s\u1ee7i v\u00e0 vi\u00ean n\u00e9n gi\u1ea3i ph\u00f3ng ch\u1eadm. B\u1eb1ng c\u00e1ch l\u1ea5p \u0111\u1ea7y c\u00e1c ch\u1ed7 l\u1ed3i l\u00f5m v\u00e0 khuy\u1ebft \u0111i\u1ec3m tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t d\u01b0\u1ee3c ch\u1ea5t, b\u1ed9t talc gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 ma s\u00e1t gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea3y c\u1ee7a h\u1ed7n h\u1ee3p b\u1ed9t. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t b\u00f4i tr\u01a1n, n\u1ed3ng \u0111\u1ed9 \u0111i\u1ec3n h\u00ecnh c\u1ee7a b\u1ed9t talc dao \u0111\u1ed9ng t\u1eeb 0,1% \u0111\u1ebfn 3%, v\u00e0 nh\u00ecn chung kh\u00f4ng n\u00ean v\u01b0\u1ee3t qu\u00e1 5%.
\n(4) S\u1eed d\u1ee5ng l\u00e0m Ch\u1ea5t tr\u1ee3 l\u1ecdc
\nDo b\u1ed9t talc c\u00f3 t\u00ednh tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc (\u00edt c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c d\u01b0\u1ee3c ch\u1ea5t) v\u00e0 s\u1edf h\u1eefu m\u1ed9t m\u1ee9c \u0111\u1ed9 h\u1ea5p ph\u1ee5 nh\u1ea5t \u0111\u1ecbnh, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t tr\u1ee3 l\u1ecdc. B\u1ed9t talc \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u1ea1t h\u00f3a b\u1eb1ng c\u00e1ch nung \u1edf nhi\u1ec7t \u0111\u1ed9 115\u00b0C\u2014khi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u1ed9t dung d\u1ecbch thu\u1ed1c l\u00fac v\u1eabn c\u00f2n n\u00f3ng\u2014c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 polysaccharid, ch\u1ea5t nh\u1ea7y v\u00e0 g\u00f4m, m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u00e1c ho\u1ea1t ch\u1ea5t ch\u00ednh c\u1ee7a b\u1ea3n th\u00e2n lo\u1ea1i thu\u1ed1c \u0111\u00f3. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng do k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ef1c nh\u1ecf, b\u1ed9t talc \u0111\u00f4i khi c\u00f3 th\u1ec3 khi\u1ebfn qu\u00e1 tr\u00ecnh l\u1ecdc ti\u1ebfp theo tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t talc nh\u01b0 m\u1ed9t t\u00e1 d\u01b0\u1ee3c d\u01b0\u1ee3c ph\u1ea9m<\/p>\n

(1) S\u1eed d\u1ee5ng l\u00e0m t\u00e1 d\u01b0\u1ee3c r\u00e3 cho c\u00e1c thu\u1ed1c k\u1ef5 n\u01b0\u1edbc<\/p>\n

Khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t c\u00f4ng th\u1ee9c b\u00e0o ch\u1ebf d\u01b0\u1ee3c ph\u1ea9m, b\u1ed9t talc\u2014v\u1ed1n l\u00e0 m\u1ed9t ch\u1ea5t \u01b0a n\u01b0\u1edbc\u2014s\u1ebd gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh \u01b0a n\u01b0\u1edbc t\u1ed5ng th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m thu\u1ed1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho n\u01b0\u1edbc th\u1ea5m v\u00e0o d\u1ea1ng b\u00e0o ch\u1ebf, qua \u0111\u00f3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh r\u00e3 c\u1ee7a thu\u1ed1c. Do \u0111\u00f3, b\u1ed9t talc c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t t\u00e1 d\u01b0\u1ee3c r\u00e3 gi\u00fap \u0111\u1ea9y nhanh th\u1eddi gian r\u00e3 c\u1ee7a thu\u1ed1c; l\u1ee3i \u00edch n\u00e0y \u0111\u1eb7c bi\u1ec7t r\u00f5 r\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 t\u00ednh k\u1ef5 n\u01b0\u1edbc.<\/p>\n

(2) S\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t ch\u1ed1ng d\u00ednh<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh b\u1ebft l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh bao phim; n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 bao phim ch\u1eadm, chu k\u1ef3 s\u1ea3n xu\u1ea5t k\u00e9o d\u00e0i, hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c c\u00e1c h\u1ea1t (pellet), gi\u1ea3m hi\u1ec7u su\u1ea5t thu h\u1ed3i, l\u00e0m h\u1ecfng m\u00e0ng bao v\u00e0 g\u00e2y c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh gi\u1ea3i ph\u00f3ng thu\u1ed1c. Vi\u1ec7c b\u1ed5 sung b\u1ed9t talc v\u00e0o c\u00f4ng th\u1ee9c c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 d\u00ednh b\u1ebft trong qu\u00e1 tr\u00ecnh b\u00e0o ch\u1ebf thu\u1ed1c.<\/p>\n

(3) N\u00e2ng cao \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i t\u1edbi h\u1ea1n c\u1ee7a thu\u1ed1c<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 t\u00ednh h\u00fat \u1ea9m, b\u1ed9t talc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00f4ng th\u1ee9c b\u00e0o ch\u1ebf nh\u1eb1m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thu\u1ed1c. Wang Guanjie \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c b\u1ed5 sung b\u1ed9t talc v\u00e0o ch\u1ebf ph\u1ea9m c\u1ed1m tr\u1ecb c\u1ea3m *Yinqiao* gi\u00fap n\u00e2ng cao \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i t\u1edbi h\u1ea1n c\u1ee7a thu\u1ed1c; nh\u1edd \u0111\u00f3, s\u1ea3n ph\u1ea9m tr\u1edf n\u00ean \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 h\u00fat \u1ea9m h\u01a1n trong c\u1ea3 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t l\u1eabn qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n.<\/p>\n

(4) \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh gi\u1ea3i ph\u00f3ng thu\u1ed1c<\/p>\n

C\u00e1c t\u00e0i li\u1ec7u nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3 cho th\u1ea5y r\u1eb1ng c\u00e1c h\u1ea1t kh\u00f4ng tan n\u1eb1m trong c\u00f4ng th\u1ee9c m\u00e0ng bao ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh gi\u1ea3i ph\u00f3ng thu\u1ed1c, m\u1eb7c d\u00f9 c\u00e1c k\u1ebft qu\u1ea3 quan s\u00e1t \u0111\u01b0\u1ee3c c\u0169ng nh\u01b0 c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng n\u1ec1n t\u1ea3ng v\u1eabn c\u00f2n c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t t\u00f9y theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p. Nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Wu v\u00e0 c\u1ed9ng s\u1ef1 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng khi s\u1eed d\u1ee5ng m\u00e0ng bao c\u00f3 n\u1ec1n t\u1ea3ng l\u00e0 polymer acrylic, vi\u1ec7c t\u0103ng t\u1ef7 l\u1ec7 b\u1ed9t talc trong c\u00f4ng th\u1ee9c s\u1ebd gi\u00fap \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 gi\u1ea3i ph\u00f3ng ho\u1ea1t ch\u1ea5t theophylline. Hi\u1ec7u \u1ee9ng n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3 thuy\u1ebft l\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb xu h\u01b0\u1edbng c\u00e1c h\u1ea1t b\u1ed9t talc t\u1eadp h\u1ee3p l\u1ea1i th\u00e0nh c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 b\u00ean trong m\u00e0ng bao, qua \u0111\u00f3 l\u00e0m gia t\u0103ng \u1ee9ng su\u1ea5t n\u1ed9i t\u1ea1i c\u1ee7a m\u00e0ng.<\/p>\n

 <\/p>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m, nhi\u1ec1u nghi\u00ean c\u1ee9u y h\u1ecdc kh\u00e1c nhau \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb v\u1ec1 m\u1eb7t d\u01b0\u1ee3c li\u1ec7u c\u0169ng nh\u01b0 dinh d\u01b0\u1ee1ng c\u1ee7a b\u1ed9t talc, cho ph\u00e9p lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c m\u1ee5c \u0111\u00edch nh\u01b0 l\u00e0m ph\u1ee5 gia b\u1ed5 sung ho\u1eb7c l\u00e0m ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh t\u00ednh ch\u1ea5t s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m, nhi\u1ec1u nghi\u00ean c\u1ee9u y h\u1ecdc kh\u00e1c nhau \u0111\u00e3 ch\u1ee9ng minh gi\u00e1 tr\u1ecb d\u01b0\u1ee3c li\u1ec7u v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a b\u1ed9t talc, cho ph\u00e9p lo\u1ea1i b\u1ed9t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ed5 sung ph\u1ee5 gia v\u00e0 c\u1ea3i t\u1ea1o t\u00ednh ch\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":136930,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-136955","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\/136955","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=136955"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/136955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/136930"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=136955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=136955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=136955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}