{"id":1122,"date":"2026-07-13T03:19:56","date_gmt":"2026-07-13T03:19:56","guid":{"rendered":"https:\/\/lypaperchem.com\/?p=1122"},"modified":"2026-07-16T03:30:13","modified_gmt":"2026-07-16T03:30:13","slug":"paper-sizing-agents-a-comprehensive-technical-overview-of-chemistry-classification-and-applications","status":"publish","type":"post","link":"https:\/\/lypaperchem.com\/vi\/paper-sizing-agents-a-comprehensive-technical-overview-of-chemistry-classification-and-applications\/","title":{"rendered":"Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc gi\u1ea5y: T\u1ed5ng quan k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 h\u00f3a h\u1ecdc, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<h1 class=\"wp-block-heading\">Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc gi\u1ea5y: T\u1ed5ng quan k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 h\u00f3a h\u1ecdc, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Gi\u1edbi thi\u1ec7u: N\u1ec1n t\u1ea3ng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a gi\u1ea5y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t ph\u1ee7 gi\u1ea5y l\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc kh\u00f4ng th\u1ec3 thi\u1ebfu trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, m\u1ef1c in v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 m\u1ecbn v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n c\u1ee7a gi\u1ea5y. N\u1ebfu kh\u00f4ng c\u00f3 ch\u1ea5t ph\u1ee7, h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y s\u1ebd th\u1ea5m ch\u1ea5t l\u1ecfng m\u1ed9t c\u00e1ch kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, khi\u1ebfn ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng vi\u1ebft, in \u1ea5n ho\u1eb7c \u0111\u00f3ng g\u00f3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t c\u1ee7a s\u1ee3i xenluloza. C\u00e1c h\u00f3a ch\u1ea5t n\u00e0y c\u00f3 c\u1ea3 c\u00e1c nh\u00f3m ph\u00e2n t\u1eed \u01b0a n\u01b0\u1edbc v\u00e0 k\u1ef5 n\u01b0\u1edbc; khi \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean s\u1ee3i gi\u1ea5y, c\u00e1c nh\u00f3m k\u1ef5 n\u01b0\u1edbc s\u1ebd h\u01b0\u1edbng ra ngo\u00e0i, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng ng\u0103n ch\u1eb7n ch\u1ea5t l\u1ecfng x\u00e2m nh\u1eadp \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a gi\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t gi\u1ea5y to\u00e0n c\u1ea7u ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y \u0111\u00f3ng g\u00f3i hi\u1ec7u su\u1ea5t cao v\u00e0 xu h\u01b0\u1edbng chuy\u1ec3n sang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t gi\u1ea5y b\u1ec1n v\u1eefng. Ri\u00eang th\u1ecb tr\u01b0\u1eddng ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t gi\u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1 \u1edf m\u1ee9c <strong>US$ 1.114 tri\u1ec7u v\u00e0o n\u0103m 2024<\/strong> v\u00e0 d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u1ea1t m\u1ee9c <strong>US$ 1.505 tri\u1ec7u v\u00e0o n\u0103m 2031<\/strong>, v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00e0 4,8%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 LY Chem.<\/strong> , v\u1edbi h\u01a1n hai th\u1eadp k\u1ef7 kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t gi\u1ea5y, cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ea5t tr\u00e1ng to\u00e0n di\u1ec7n \u2014 bao g\u1ed3m c\u00e1c lo\u1ea1i ch\u1ea5t tr\u00e1ng g\u1ed1c nh\u1ef1a th\u00f4ng LY-CRS v\u00e0 LY-ARS, c\u00e1c ch\u1ea5t ph\u1ee7 AKD LY-AKD301 v\u00e0 LY-AKD302, c\u00f9ng ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t styrene-acrylate LY-BB201 \u2014 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t gi\u1ea5y hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u1ecbch s\u1eed: T\u1eeb gelatin \u0111\u1ebfn c\u00e1c ch\u1ea5t t\u1ed5ng h\u1ee3p hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 Th\u1eddi k\u1ef3 s\u1eed d\u1ee5ng keo gelatin<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o th\u1ebf k\u1ef7 XVIII v\u00e0 \u0111\u1ea7u th\u1ebf k\u1ef7 XIX, vi\u1ec7c x\u1eed l\u00fd k\u00edch th\u01b0\u1edbc gi\u1ea5y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p <strong>gelatin v\u00e0 ph\u00e8n<\/strong> (sunfat nh\u00f4m). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, d\u00f9 hi\u1ec7u qu\u1ea3, nh\u01b0ng l\u1ea1i t\u1ed1n k\u00e9m v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian, khi\u1ebfn n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t gi\u1ea5y b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 Cu\u1ed9c c\u00e1ch m\u1ea1ng nh\u1ef1a th\u00f4ng-ph\u00e8n chua (1807)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e1t minh ra <strong>Ch\u1ea5t l\u00e0m c\u1ee9ng t\u1eeb ph\u00e8n v\u00e0 nh\u1ef1a th\u00f4ng<\/strong> N\u0103m 1807, t\u1ea1i \u0110\u1ee9c, Moritz Friedrich Illig \u0111\u00e3 t\u1ea1o ra m\u1ed9t b\u01b0\u1edbc ngo\u1eb7t trong l\u1ecbch s\u1eed ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y. Nh\u1ef1a th\u00f4ng, \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb c\u00e2y th\u00f4ng, \u0111\u00e3 ch\u1ee9ng t\u1ecf l\u00e0 r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi gelatin, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u1ea3ng n\u0103m 1850 \u0111\u1ebfn n\u0103m 1950, gi\u1ea5y \u0111\u01b0\u1ee3c gia c\u1ed1 b\u00ean trong b\u1eb1ng nh\u1ef1a th\u00f4ng v\u00e0 ph\u00e8n gi\u1ea5y trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH axit, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 4 \u0111\u1ebfn 5. H\u1ec7 th\u1ed1ng axit n\u00e0y, m\u1eb7c d\u00f9 ti\u1ebft ki\u1ec7m chi ph\u00ed, nh\u01b0ng l\u1ea1i g\u00e2y ra nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea5y b\u1ecb \u1ed1 v\u00e0ng v\u00e0 gi\u00f2n<\/strong>: M\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh axit th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n ch\u1ea5t x\u01a1<\/li>\n\n\n\n<li><strong>S\u1ef1 \u0103n m\u00f2n thi\u1ebft b\u1ecb<\/strong>: M\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh axit \u0111\u00e3 l\u00e0m gia t\u0103ng s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn trong m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y<\/li>\n\n\n\n<li><strong>Kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n canxi cacbonat<\/strong>: C\u00e1c ch\u1ea5t \u0111\u1ed9n ki\u1ec1m kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 t\u00ednh axit<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n c\u1ee7a gi\u1ea5y c\u00f3 h\u1ea1n<\/strong>: Gi\u1ea5y c\u00f3 t\u00ednh axit b\u1ecb ph\u00e2n h\u1ee7y theo th\u1eddi gian<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 Cu\u1ed9c c\u00e1ch m\u1ea1ng AKD (1956)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a <strong>Dimer alkyl ketene (AKD)<\/strong> C\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng c\u1ee7a c\u00f4ng ty Hercules Inc. trong nh\u1eefng n\u0103m 1950 \u2014 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng v\u00e0o n\u0103m 1955 v\u1edbi t\u00ean g\u1ecdi Aquapel \u2014 \u0111\u00e3 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ngo\u1eb7t trong c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t gi\u1ea5y. C\u00e1c nh\u0169 t\u01b0\u01a1ng AKD \u0111\u00e3 nhanh ch\u00f3ng \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng ch\u1ea5p nh\u1eadn nh\u1edd hi\u1ec7u qu\u1ea3 cao v\u00e0 t\u00ednh kinh t\u1ebf so v\u1edbi ch\u1ea5t l\u00e0m c\u1ee9ng truy\u1ec1n th\u1ed1ng t\u1eeb nh\u1ef1a th\u00f4ng v\u00e0 ph\u00e8n chua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 keo g\u1ed1c nh\u1ef1a th\u00f4ng, v\u1ed1n d\u1ef1a tr\u00ean qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng v\u1eadt l\u00fd v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c ion, <strong>AKD t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb v\u1edbi c\u00e1c s\u1ee3i cellulose<\/strong>. C\u01a1 ch\u1ebf li\u00ean k\u1ebft h\u00f3a h\u1ecdc n\u00e0y mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh c\u1ee1 v\u01b0\u1ee3t tr\u1ed9i v\u00e0 b\u1ec1n b\u1ec9 h\u01a1n<\/strong> so v\u1edbi nh\u1ef1a th\u00f4ng<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t gi\u1ea5y trung t\u00ednh\/ki\u1ec1m<\/strong>, gi\u00fap gi\u1ea3m s\u1ef1 \u0103n m\u00f2n thi\u1ebft b\u1ecb<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t \u0111\u1ed9n canxi cacbonat<\/strong>, gi\u00fap gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a gi\u1ea5y<\/strong> kh\u00f4ng b\u1ecb \u1ed1 v\u00e0ng hay gi\u00f2n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 S\u1ef1 ra \u0111\u1eddi c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ee7 b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 tr\u00e1ng b\u1ec1 m\u1eb7t ra \u0111\u1eddi v\u00e0o kho\u1ea3ng n\u0103m 1930 c\u00f9ng v\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c m\u00e1y \u00e9p tr\u00e1ng b\u1ec1 m\u1eb7t ki\u1ec3u tr\u1ee5c \u0111\u1ee9ng. Ban \u0111\u1ea7u ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c chuy\u00ean bi\u1ec7t nh\u01b0 gi\u1ea5y in ti\u1ec1n v\u00e0 gi\u1ea5y b\u1ea3o m\u1eadt, nh\u01b0ng hi\u1ec7n nay, tr\u00e1ng b\u1ec1 m\u1eb7t \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd gi\u1ea5y th\u00f4ng d\u1ee5ng trong to\u00e0n ng\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, qu\u00e1 tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y hi\u1ec7n \u0111\u1ea1i, v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng bao g\u1ed3m gi\u1ea5y v\u0103n h\u00f3a, gi\u1ea5y bao b\u00ec, b\u00eca s\u00f3ng v\u00e0 gi\u1ea5y ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Ph\u00e2n lo\u1ea1i c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai nh\u00f3m ch\u00ednh d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng: <strong>ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc b\u00ean trong<\/strong> v\u00e0 <strong>ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc n\u1ed9i b\u1ed9 <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc b\u00ean trong \u0111\u01b0\u1ee3c th\u00eam v\u00e0o b\u1ed9t gi\u1ea5y \u1edf ph\u1ea7n \u01b0\u1edbt c\u1ee7a m\u00e1y l\u00e0m gi\u1ea5y. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh th\u1ea5m n\u01b0\u1edbc th\u00f4ng qua hi\u1ec7n t\u01b0\u1ee3ng khu\u1ebfch t\u00e1n ph\u00e2n t\u1eed v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u kh\u1eafp t\u1ea5m gi\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c danh m\u1ee5c ch\u00ednh bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng g\u1ed1c nh\u1ef1a th\u00f4ng<\/strong> \u2014 Lo\u1ea1i s\u1ea3n ph\u1ea9m ch\u1ee7 l\u1ef1c truy\u1ec1n th\u1ed1ng c\u1ee7a ng\u00e0nh. Qu\u00e1 tr\u00ecnh ph\u1ee7 nh\u1ef1a th\u00f4ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i duy tr\u00ec m\u00f4i tr\u01b0\u1eddng axit b\u1eb1ng ph\u00e8n chua (sunfat nh\u00f4m). <strong>C\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee7a nh\u1ef1a th\u00f4ng ph\u00e2n t\u00e1n<\/strong> mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng b\u1eb1ng nh\u1ef1a th\u00f4ng x\u00e0 ph\u00f2ng h\u00f3a truy\u1ec1n th\u1ed1ng, gi\u00fap ti\u1ebft ki\u1ec7m 30\u201350% l\u01b0\u1ee3ng nh\u1ef1a th\u00f4ng v\u00e0 sunfat nh\u00f4m, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng trong \u0111i\u1ec1u ki\u1ec7n trung t\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dimer alkyl ketene (AKD)<\/strong> \u2014 M\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc ph\u1ea3n \u1ee9ng, t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft este c\u1ed9ng h\u00f3a tr\u1ecb v\u1edbi s\u1ee3i xenluloza. AKD cho ph\u00e9p s\u1ea3n xu\u1ea5t gi\u1ea5y \u1edf m\u00f4i tr\u01b0\u1eddng trung t\u00ednh\/ki\u1ec1m, gi\u1ea3m s\u1ef1 \u0103n m\u00f2n thi\u1ebft b\u1ecb v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n canxi cacbonat. \u0110\u1ed1i v\u1edbi b\u1ed9t gi\u1ea5y t\u1ea9y tr\u1eafng, l\u01b0\u1ee3ng AKD b\u1ed5 sung th\u01b0\u1eddng dao \u0111\u1ed9ng trong kho\u1ea3ng 0,10\u20130,30%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anhydrit succinic alkenyl (ASA)<\/strong> \u2014 M\u1ed9t ch\u1ea5t tr\u00e1ng keo ph\u1ea3n \u1ee9ng kh\u00e1c c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o l\u1edbp keo nhanh ch\u00f3ng tr\u00ean m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y. ASA c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 c\u00f3 th\u1ec3 t\u1ea1o l\u1edbp keo ngay tr\u00ean m\u00e1y, nh\u01b0ng \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u1eed l\u00fd c\u1ea9n th\u1eadn h\u01a1n do \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a nh\u0169 t\u01b0\u01a1ng th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 Ch\u1ea5t t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh b\u1ec1 m\u1eb7t <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t tr\u00e1ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t t\u1edd gi\u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh t\u1ea1i m\u00e1y \u00e9p tr\u00e1ng, th\u01b0\u1eddng \u1edf g\u1ea7n cu\u1ed1i \u0111o\u1ea1n s\u1ea5y. Qu\u00e1 tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t t\u1edd gi\u1ea5y, gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m h\u00fat v\u00e0 lem m\u00e0u, \u0111\u1ed3ng th\u1eddi li\u00ean k\u1ebft c\u00e1c s\u1ee3i b\u1ec1 m\u1eb7t l\u1ea1i v\u1edbi nhau \u0111\u1ec3 gi\u1ea3m b\u1ee5i v\u00e0 x\u01a1 v\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t th\u00f4ng d\u1ee5ng bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tinh b\u1ed9t v\u00e0 c\u00e1c d\u1eabn xu\u1ea5t c\u1ee7a tinh b\u1ed9t<\/strong>: C\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t, mang l\u1ea1i kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng tuy\u1ec7t v\u1eddi v\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n<\/li>\n\n\n\n<li><strong>Carboxymethyl cellulose (CMC)<\/strong> : T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n<\/li>\n\n\n\n<li><strong>R\u01b0\u1ee3u polyvinyl (PVA)<\/strong> : Mang l\u1ea1i kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u<\/li>\n\n\n\n<li><strong>Copolyme styrene-anhydride maleic (SMA)<\/strong> : C\u00e1c polyme t\u1ed5ng h\u1ee3p gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u00ednh k\u1ef5 n\u01b0\u1edbc, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, kh\u1ea3 n\u0103ng in \u1ea5n v\u00e0 v\u1ebb ngo\u00e0i b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. C\u00e1c t\u00ednh ch\u1ea5t l\u00fd h\u00f3a c\u1ee7a c\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng ch\u00ednh<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 K\u00edch th\u01b0\u1edbc c\u1ee7a nh\u1ef1a th\u00f4ng ph\u00e2n t\u00e1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t k\u1ebft d\u00ednh nh\u1ef1a th\u00f4ng ph\u00e2n t\u00e1n c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m so v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh nh\u1ef1a th\u00f4ng x\u00e0 ph\u00f2ng h\u00f3a truy\u1ec1n th\u1ed1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u1ebft ki\u1ec7m h\u00f3a ch\u1ea5t<\/strong>: Gi\u1ea3m l\u01b0\u1ee3ng nh\u1ef1a th\u00f4ng v\u00e0 sunfat nh\u00f4m ti\u00eau th\u1ee5 t\u1eeb 30\u201350%<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng \u0111\u1ecbnh c\u1ee1 trung l\u1eadp<\/strong>: T\u1ea1o \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t gi\u1ea5y trung t\u00ednh, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ee7a gi\u1ea5y<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 t\u1ea1o nh\u0169 t\u01b0\u01a1ng t\u1ed1i \u01b0u<\/strong>: K\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 140\u2013150\u00b0C<\/li>\n\n\n\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t ph\u00e2n t\u00e1n<\/strong>: 7\u20138% \u2013 ch\u1ea5t ph\u00e2n t\u00e1n th\u01b0\u1eddng l\u00e0 \u0111\u1ee7<\/li>\n\n\n\n<li><strong>\u00cdt t\u1ea1o b\u1ecdt<\/strong>: L\u01b0\u1ee3ng b\u1ecdt sinh ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/strong>: Quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 AKD (Dimer alkyl ketene)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AKD l\u00e0 m\u1ed9t ch\u1ea5t r\u1eafn s\u00e1p m\u00e0u v\u00e0ng nh\u1ea1t, c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p (th\u01b0\u1eddng l\u00e0 43\u201355\u00b0C) v\u00e0 kh\u00f4ng tan trong n\u01b0\u1edbc. C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u01a1 ch\u1ebf \u0111\u1ecbnh c\u1ee1 ph\u1ea3n \u1ee9ng<\/strong>: T\u1ea1o li\u00ean k\u1ebft \u03b2-ketoester c\u1ed9ng h\u00f3a tr\u1ecb v\u1edbi c\u00e1c nh\u00f3m hydroxyl c\u1ee7a cellulose<\/li>\n\n\n\n<li><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: Ch\u1ec9 c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf AKD \u0111\u00e3 ph\u1ea3n \u1ee9ng l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m keo<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng trung t\u00ednh\/ki\u1ec1m<\/strong>: Ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong kho\u1ea3ng pH 7\u20139<\/li>\n\n\n\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 qu\u00e1 tr\u00ecnh \u1ee7<\/strong>: Th\u00f4ng th\u01b0\u1eddng m\u1ea5t t\u1eeb 12 \u0111\u1ebfn 24 gi\u1edd \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng \u0111\u1ec3 ch\u1ea5t l\u00e0m c\u1ee9ng ph\u00e1t huy h\u1ebft t\u00e1c d\u1ee5ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 Ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t styrene-anhydride maleic (SMA)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c copolyme SMA l\u00e0 nh\u1eefng polyme t\u1ed5ng h\u1ee3p h\u00f2a tan trong n\u01b0\u1edbc ho\u1eb7c ph\u00e2n t\u00e1n trong n\u01b0\u1edbc, mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng k\u1ef5 n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng in \u1ea5n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong>: N\u00e2ng cao kh\u1ea3 n\u0103ng gi\u1eef m\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng in<\/li>\n\n\n\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t<\/strong>: Gi\u1ea3m b\u1ee5i v\u00e0 gi\u1ea3m vi\u1ec7c nh\u1eb7t<\/li>\n\n\n\n<li><strong>Gi\u1ea3m \u0111\u1ed9 x\u1ed1p<\/strong>: L\u00e0m k\u00edn c\u00e1c l\u1ed7 r\u1ed7ng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ea5t ng\u0103n c\u00e1ch<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 Ch\u1ea5t l\u00e0m c\u1ee9ng g\u1ed1c nh\u1ef1a th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng t\u1eeb lignin v\u00e0 nh\u1ef1a th\u00f4ng<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o n\u00e0y bao g\u1ed3m vi\u1ec7c h\u00f2a tan lignin v\u00e0 nh\u1ef1a th\u00f4ng trong ethanol khan theo t\u1ef7 l\u1ec7 kh\u1ed1i l\u01b0\u1ee3ng 1:0,25\u20134, sau \u0111\u00f3 khu\u1ea5y \u0111\u1ec1u v\u00e0 s\u1ea5y kh\u00f4 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m d\u1ea1ng b\u1ed9t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh ch\u1ebf t\u1ea1o \u0111\u1ed3ng th\u1eddi n\u00e2ng cao \u0111\u1ed9 b\u1ec1n c\u1ee7a gi\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng nh\u1ef1a th\u00f4ng anion<\/strong>: \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c copolyme axit acrylic anion t\u1ef1 ch\u1ebf \u0111\u1ec3 nh\u0169 h\u00f3a nh\u1ef1a th\u00f4ng, v\u1edbi t\u1ef7 l\u1ec7 kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1i \u01b0u gi\u1eefa nh\u1ef1a th\u00f4ng v\u00e0 ch\u1ea5t nh\u0169 h\u00f3a l\u00e0 1:1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 C\u00f4ng ty S\u1ea3n xu\u1ea5t AKD<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng nghi\u1ec7p truy\u1ec1n th\u1ed1ng \u0111\u1ec3 t\u1ed5ng h\u1ee3p AKD s\u1eed d\u1ee5ng triethylamine l\u00e0m ch\u1ea5t li\u00ean k\u1ebft axit nh\u1eb1m th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh t\u1ef1 tr\u00f9ng h\u1ee3p c\u1ee7a c\u00e1c clorua axit b\u00e9o, t\u1eeb \u0111\u00f3 t\u1ea1o th\u00e0nh c\u00e1c dimer alkyl ketene c\u00f3 c\u1ea5u tr\u00fac v\u00f2ng (AKD).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p AKD kh\u00f4ng d\u00f9ng dung m\u00f4i<\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh xu h\u01b0\u1edbng ch\u1ee7 \u0111\u1ea1o. Qu\u00e1 tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c dung m\u00f4i h\u1eefu c\u01a1 kh\u1ecfi quy tr\u00ecnh s\u1ea3n xu\u1ea5t, t\u1eeb \u0111\u00f3 gi\u1ea3i quy\u1ebft nh\u1eefng lo ng\u1ea1i v\u1ec1 d\u01b0 l\u01b0\u1ee3ng dung m\u00f4i v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 S\u1ea3n xu\u1ea5t ch\u1ea5t t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Copolyme styrene-anhydride maleic<\/strong>: C\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t SMA \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u1ed3ng tr\u00f9ng h\u1ee3p gi\u1eefa styrene v\u00e0 anhydrit maleic. Mu\u1ed1i amoni c\u1ee7a styrene-anhydrit maleic \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1ed9t ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng cation<\/strong>: \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua ph\u1ea3n \u1ee9ng c\u1ee7a c\u00e1c \u03b1-olefin v\u1edbi anhydrit maleic, ti\u1ebfp theo l\u00e0 ph\u1ea3n \u1ee9ng imid h\u00f3a v\u1edbi c\u00e1c polyamine ch\u1ee9a c\u00e1c nh\u00f3m amin b\u1eadc ba v\u00e0 b\u1eadc nh\u1ea5t, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 ph\u1ea3n \u1ee9ng quatern h\u00f3a v\u1edbi epichlorohydrin trong m\u00f4i tr\u01b0\u1eddng c\u00f3 n\u01b0\u1edbc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Chi\u1ebfn l\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 C\u00e1c \u1ee9ng d\u1ee5ng x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc b\u00ean trong<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u1ecbnh c\u1ee1 b\u00ean trong ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc tr\u00ean di\u1ec7n r\u1ed9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea5m b\u00eca \u0111\u00f3ng g\u00f3i ch\u1ea5t l\u1ecfng<\/strong>: AKD c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu tuy\u1ec7t v\u1eddi \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc \u00e9p tr\u00e1i c\u00e2y, axit lactic v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u00e1c<\/li>\n\n\n\n<li><strong>L\u1edbp l\u00f5i s\u00f3ng<\/strong>: C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u00e9n v\u00e0 ch\u1ed1ng \u1ea9m<\/li>\n\n\n\n<li><strong>Vi\u1ebft v\u00e0 in t\u00e0i li\u1ec7u<\/strong>: Qu\u00e1 tr\u00ecnh tr\u00e1ng nh\u1ef1a th\u00f4ng truy\u1ec1n th\u1ed1ng ho\u1eb7c tr\u00e1ng AKD t\u00f9y theo y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n\n\n\n<li><strong>Gi\u1ea5y l\u00e0m t\u00fai \u0111\u1ef1ng tr\u00e1i c\u00e2y<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 tr\u00e1i c\u00e2y kh\u1ecfi h\u01b0 h\u1ecfng do \u1ea9m \u01b0\u1edbt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 C\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m r\u00f5 r\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi c\u00e1c t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea5y in c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>: Kh\u1ea3 n\u0103ng in \u1ea5n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n<\/li>\n\n\n\n<li><strong>Gi\u1ea5y \u0111\u00f3ng g\u00f3i c\u00f3 h\u1ecda ti\u1ebft<\/strong>: Ch\u1ea5t l\u01b0\u1ee3ng in v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li><strong>C\u00e1c b\u00e0i b\u00e1o y\u00eau c\u1ea7u gi\u1ea3m t\u1ef7 l\u1ec7 in hai m\u1eb7t<\/strong>: C\u00e1c t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t \u0111\u1ed3ng nh\u1ea5t<\/li>\n\n\n\n<li><strong>Gi\u1ea5y \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>: C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a l\u1edbp m\u00e0ng ng\u0103n b\u1ec1 m\u1eb7t \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 S\u1ef1 ph\u1ed1i h\u1ee3p trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc k\u1ebft h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m c\u1ee9ng b\u00ean trong v\u00e0 b\u1ec1 m\u1eb7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi nhau. Ph\u01b0\u01a1ng ph\u00e1p t\u00edch h\u1ee3p n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/strong>: T\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 b\u1ec1n th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li><strong>Gi\u1ea3m \u00f4 nhi\u1ec5m<\/strong>: Gi\u1ea3m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i trong n\u01b0\u1edbc th\u1ea3i<\/li>\n\n\n\n<li><strong>Gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t<\/strong>: T\u1ed1i \u01b0u h\u00f3a l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng t\u1ed5ng th\u1ec3<\/li>\n\n\n\n<li><strong>T\u00ednh linh ho\u1ea1t cao h\u01a1n trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00f4ng th\u1ee9c<\/strong>: Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c c\u00e1c t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ph\u1ea7n \u01b0\u1edbt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.4 C\u01a1 ch\u1ebf x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u201cLattice\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf \u0111\u1ecbnh c\u1ee1 c\u1ee7a AKD tr\u00ean gi\u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t nh\u01b0 m\u1ed9t <strong>\u201cc\u01a1 ch\u1ebf \u201dm\u1ea1ng l\u01b0\u1edbi\u201d<\/strong>. L\u00fd thuy\u1ebft n\u00e0y cho r\u1eb1ng c\u00e1c ph\u00e2n t\u1eed AKD t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 tr\u1eadt t\u1ef1 tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i cellulose, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh m\u1ed9t h\u00e0ng r\u00e0o k\u1ef5 n\u01b0\u1edbc nh\u1edd s\u1ef1 s\u1eafp x\u1ebfp ph\u00e2n t\u1eed ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 do s\u1ef1 l\u1eafng \u0111\u1ecdng ng\u1eabu nhi\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng v\u00e0 tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7.1 T\u0103ng tr\u01b0\u1edfng th\u1ecb tr\u01b0\u1eddng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t t\u1ea1o k\u00edch th\u01b0\u1edbc to\u00e0n c\u1ea7u ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t gi\u1ea5y<\/strong>: 1.114 tri\u1ec7u US$ (n\u0103m 2024), d\u1ef1 ki\u1ebfn \u0111\u1ea1t 1.505 tri\u1ec7u US$ (n\u0103m 2031), v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00e0 4,8%<\/li>\n\n\n\n<li><strong>Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t (trong ph\u1ea1m vi r\u1ed9ng h\u01a1n)<\/strong>: 825,9 tri\u1ec7u USD (n\u0103m 2025), d\u1ef1 ki\u1ebfn \u0111\u1ea1t 1,12 t\u1ef7 USD (n\u0103m 2032), t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) 4,5%<\/li>\n\n\n\n<li><strong>Th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u<\/strong>: D\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng t\u1eeb 306,22 tri\u1ec7u US$ (n\u0103m 2024) l\u00ean 409,80 tri\u1ec7u US$ (n\u0103m 2031), v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00e0 4,43%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.2 C\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y th\u1ecb tr\u01b0\u1eddng ch\u00ednh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong>: V\u1edbi d\u1ef1 b\u00e1o kh\u1ed1i l\u01b0\u1ee3ng bao b\u00ec th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed s\u1ebd t\u0103ng tr\u01b0\u1edfng v\u1edbi t\u1ed1c \u0111\u1ed9 h\u01a1n 14% m\u1ed7i n\u0103m cho \u0111\u1ebfn n\u0103m 2025, c\u00e1c gi\u1ea3i ph\u00e1p bao b\u00ec l\u00e0m t\u1eeb gi\u1ea5y c\u1ea7n c\u00f3 c\u00e1c ch\u1ea5t ph\u1ee7 c\u00f3 hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c quy \u0111\u1ecbnh v\u1ec1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng<\/strong>: Xu h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed5i to\u00e0n c\u1ea7u sang c\u00e1c gi\u1ea3i ph\u00e1p bao b\u00ec b\u1ec1n v\u1eefng \u0111ang th\u00fac \u0111\u1ea9y s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u00eca c\u1ee9ng, t\u1eeb \u0111\u00f3 l\u00e0m gia t\u0103ng nhu c\u1ea7u v\u1ec1 c\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc<\/strong>: Xu h\u01b0\u1edbng ng\u00e0y c\u00e0ng \u01b0a chu\u1ed9ng c\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc nh\u1eb1m tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng l\u00e0 m\u1ed9t xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 in \u1ea5n<\/strong>: S\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 in k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 in t\u1ed1c \u0111\u1ed9 cao ti\u1ebfp t\u1ee5c n\u00e2ng cao nh\u1eefng k\u1ef3 v\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gi\u1ea5y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7.3 Nh\u1eefng \u0111\u1ed5i m\u1edbi trong t\u01b0\u01a1ng lai<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tinh b\u1ed9t bi\u1ebfn t\u00ednh b\u1eb1ng enzym<\/strong>: Mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ed9 nh\u1edbt v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i<\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1eb1ng nano-cellulose<\/strong>: K\u1ebft h\u1ee3p c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc truy\u1ec1n th\u1ed1ng v\u1edbi v\u1eadt li\u1ec7u nano cellulose<\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u00e0m c\u1ee9ng c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc<\/strong>: \u0110\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf t\u00e1i t\u1ea1o v\u00e0 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng s\u1eed d\u1ee5ng dung m\u00f4i<\/strong>: Lo\u1ea1i b\u1ecf dung m\u00f4i h\u1eefu c\u01a1 kh\u1ecfi c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng \u0111\u1ecbnh c\u1ee1 th\u00f4ng minh<\/strong>: Gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n theo th\u1eddi gian th\u1ef1c qu\u00e1 tr\u00ecnh phun ch\u1ea5t l\u00e0m \u0111\u1eb7c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng gi\u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc trong hai th\u1ebf k\u1ef7 qua \u2014 t\u1eeb gelatin v\u00e0 ph\u00e8n v\u00e0o th\u1ebf k\u1ef7 18, qua cu\u1ed9c c\u00e1ch m\u1ea1ng s\u1eed d\u1ee5ng nh\u1ef1a th\u00f4ng v\u00e0 ph\u00e8n n\u0103m 1807, \u0111\u1ebfn cu\u1ed9c c\u00e1ch m\u1ea1ng AKD n\u0103m 1956, v\u00e0 ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn ng\u00e0y nay v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c t\u1ed5ng h\u1ee3p v\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc ti\u00ean ti\u1ebfn. S\u1ef1 ph\u00e1t tri\u1ec3n n\u00e0y ph\u1ea3n \u00e1nh n\u1ed7 l\u1ef1c kh\u00f4ng ng\u1eebng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y trong vi\u1ec7c theo \u0111u\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n, t\u00ednh b\u1ec1n v\u1eefng l\u1edbn h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vi\u1ec7c ch\u1ecdn k\u00edch c\u1ee1 l\u00e0 r\u1ea5t quan tr\u1ecdng<\/strong>: Ngo\u1ea1i tr\u1eeb m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm hoi, h\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y \u0111\u1ec1u c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ee7 ch\u1ea5t l\u00e0m c\u1ee9ng<\/li>\n\n\n\n<li><strong>Hai ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung cho nhau<\/strong>: L\u1edbp ph\u1ee7 b\u00ean trong gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc; l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t v\u01b0\u1ee3t tr\u1ed9i<\/li>\n\n\n\n<li><strong>H\u00f3a h\u1ecdc r\u1ea5t quan tr\u1ecdng<\/strong>: Qu\u00e1 tr\u00ecnh ph\u1ee7 rosin d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf l\u1eafng \u0111\u1ecdng v\u1eadt l\u00fd; AKD t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb v\u1edbi cellulose<\/li>\n\n\n\n<li><strong>Ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi<\/strong>: C\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc v\u00e0 kh\u00f4ng ch\u1ee9a dung m\u00f4i \u0111ang tr\u1edf th\u00e0nh nh\u1eefng xu h\u01b0\u1edbng ch\u1ee7 \u0111\u1ea1o<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng th\u1ecb tr\u01b0\u1eddng r\u1ea5t m\u1ea1nh m\u1ebd<\/strong>: Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc to\u00e0n c\u1ea7u ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng, nh\u1edd s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a ng\u00e0nh bao b\u00ec v\u00e0 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 LY Chem.<\/strong> , v\u1edbi h\u01a1n hai th\u1eadp k\u1ef7 kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t gi\u1ea5y, cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t to\u00e0n di\u1ec7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LY-CRS (Ch\u1ea5t l\u00e0m m\u1ecbn nh\u1ef1a th\u00f4ng cationic c\u00f3 \u0111\u1ed9 ph\u00e2n t\u00e1n cao)<\/strong> : Gi\u1ea3m l\u01b0\u1ee3ng ti\u00eau th\u1ee5 sunfat nh\u00f4m, ch\u1ea5t l\u00e0m \u0111\u1eb7c g\u1ea7n nh\u01b0 trung t\u00ednh d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m<\/li>\n\n\n\n<li><strong>LY-ARS (Ch\u1ea5t keo nh\u1ef1a th\u00f4ng anion ph\u00e2n t\u00e1n cao)<\/strong> : Ch\u1ecbu \u0111\u01b0\u1ee3c n\u01b0\u1edbc tr\u1eafng c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, l\u00e0 s\u1ea3n ph\u1ea9m thay th\u1ebf ho\u00e0n to\u00e0n cho ch\u1ea5t l\u00e0m c\u1ee9ng nh\u1ef1a th\u00f4ng x\u00e0 ph\u00f2ng h\u00f3a truy\u1ec1n th\u1ed1ng<\/li>\n\n\n\n<li><strong>LY-AKD301 (Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc AKD n\u1ed9i b\u1ed9)<\/strong> : Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a v\u01b0\u1ee3t tr\u1ed9i \u0111\u1ed1i v\u1edbi gi\u1ea5y v\u0103n h\u00f3a, gi\u1ea5y tr\u00e1ng ph\u1ee7 v\u00e0 gi\u1ea5y n\u1ec1n \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li><strong>LY-AKD302 (Ch\u1ea5t t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh b\u1ec1 m\u1eb7t AKD)<\/strong> : T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n v\u00f2ng v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng v\u1ee1 cho l\u1edbp gi\u1ea5y s\u00f3ng v\u00e0 l\u1edbp l\u00f3t<\/li>\n\n\n\n<li><strong>LY-BB201 (Ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t styrene-acrylate)<\/strong> : Nh\u0169 t\u01b0\u01a1ng cationic gi\u00fap thay th\u1ebf m\u1ed9t ph\u1ea7n ch\u1ea5t l\u00e0m c\u1ee9ng b\u00ean trong \u0111\u1ed3ng th\u1eddi n\u00e2ng cao \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u1ed1i c\u1ea3nh ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y to\u00e0n c\u1ea7u ti\u1ebfp t\u1ee5c chuy\u1ec3n \u0111\u1ed5i sang h\u01b0\u1edbng s\u1ea3n xu\u1ea5t gi\u1ea5y b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u su\u1ea5t cao, LY Chem v\u1eabn cam k\u1ebft cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p h\u00f3a ch\u1ea5t s\u00e1ng t\u1ea1o, gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t gi\u1ea5y s\u1eb5n s\u00e0ng \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a t\u01b0\u01a1ng lai ngay t\u1eeb h\u00f4m nay.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u1eb7c c\u1ee7a LY Chem c\u0169ng nh\u01b0 danh m\u1ee5c \u0111\u1ea7y \u0111\u1ee7 c\u00e1c h\u00f3a ch\u1ea5t s\u1ea3n xu\u1ea5t gi\u1ea5y c\u1ee7a ch\u00fang t\u00f4i, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>X\u1eed l\u00fd b\u1ec1 m\u1eb7t gi\u1ea5y b\u1eb1ng c\u00e1c dimer alkyl ketene \u2013 ScholarWorks, WMU<\/li>\n\n\n\n<li>Ngu\u1ed3n g\u1ed1c c\u1ee7a k\u1ef9 thu\u1eadt x\u1eed l\u00fd b\u1eb1ng ki\u1ec1m \u2013 cool.culturalheritage.org<\/li>\n\n\n\n<li>L\u1ecbch s\u1eed vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a th\u00f4ng l\u00e0m ch\u1ea5t ph\u1ee7 \u2013 Wikipedia \/ C\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u v\u1ec1 b\u1ea3o t\u1ed3n<\/li>\n\n\n\n<li>L\u1ecbch s\u1eed c\u00e1c k\u00edch c\u1ee1 AKD \u2013 Hercules Inc., 1956 (De Gruyter \/ Vi\u1ec7n B\u1ea3o t\u1ed3n B\u1ea3o t\u00e0ng)<\/li>\n\n\n\n<li>H\u1ed7n h\u1ee3p t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t \u2013 Copolyme styrene-anhydride maleic (B\u1eb1ng s\u00e1ng ch\u1ebf \/ CNKI)<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o th\u1ecb tr\u01b0\u1eddng ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t gi\u1ea5y giai \u0111o\u1ea1n 2025\u20132031 \u2013 QY Research<\/li>\n\n\n\n<li>Tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng ch\u1ea5t t\u1ea1o l\u1edbp b\u1ec1 m\u1eb7t giai \u0111o\u1ea1n 2025\u20132032 \u2013 24Chemical Research<\/li>\n\n\n\n<li>C\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a nh\u1ef1a th\u00f4ng ph\u00e2n t\u00e1n \u2013 IPPTA<\/li>\n\n\n\n<li>T\u1ed5ng h\u1ee3p AKD \u2013 C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng d\u00f9ng dung m\u00f4i (B\u1eb1ng s\u00e1ng ch\u1ebf \/ Ngu\u1ed3n t\u1ea1p ch\u00ed)<\/li>\n\n\n\n<li>Ph\u00e2n lo\u1ea1i ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc \u2013 Baidu Baike<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Paper Sizing Agents: A Comprehensive Technical Overview of Chemistry, Classification, and Applications 1. Introduction: The &#8230; <a title=\"Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc gi\u1ea5y: T\u1ed5ng quan k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 h\u00f3a h\u1ecdc, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng\" class=\"read-more\" href=\"https:\/\/lypaperchem.com\/vi\/paper-sizing-agents-a-comprehensive-technical-overview-of-chemistry-classification-and-applications\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 Paper Sizing Agents: A Comprehensive Technical Overview of Chemistry, Classification, and Applications\">\u0110\u1ecdc th\u00eam<\/a><\/p>","protected":false},"author":1,"featured_media":1129,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"_links":{"self":[{"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/comments?post=1122"}],"version-history":[{"count":1,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1122\/revisions"}],"predecessor-version":[{"id":1123,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1122\/revisions\/1123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/media\/1129"}],"wp:attachment":[{"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/media?parent=1122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/categories?post=1122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/tags?post=1122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}