{"id":1261,"date":"2026-07-22T01:20:14","date_gmt":"2026-07-22T01:20:14","guid":{"rendered":"https:\/\/lypaperchem.com\/?p=1261"},"modified":"2026-07-22T01:25:13","modified_gmt":"2026-07-22T01:25:13","slug":"cationic-styrene-acrylic-surface-sizing-agent-enhancing-paper-water-resistance-and-surface-strength","status":"publish","type":"post","link":"https:\/\/lypaperchem.com\/vi\/cationic-styrene-acrylic-surface-sizing-agent-enhancing-paper-water-resistance-and-surface-strength\/","title":{"rendered":"Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t c\u1ee7a gi\u1ea5y"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t c\u1ee7a gi\u1ea5y<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t 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, \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1eb1m n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a gi\u1ea5y b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y. Trong s\u1ed1 c\u00e1c ch\u1ea5t tr\u00e1ng b\u1ec1 m\u1eb7t t\u1ed5ng h\u1ee3p hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng, nh\u0169 t\u01b0\u01a1ng styrene-acrylic (SAE) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y. C\u00e1c copolyme c\u1ee7a monome styrene v\u00e0 acrylate n\u00e0y mang l\u1ea1i t\u00ednh ch\u1ea5t t\u1ea1o m\u00e0ng v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch cao v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng tr\u00e1ng b\u1ec1 m\u1eb7t d\u1ef1a tr\u00ean tinh b\u1ed9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t styrene-acrylic cationic \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong c\u00f4ng ngh\u1ec7 n\u00e0y. Nh\u1edd vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c monome cationic ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ea5t nh\u0169 h\u00f3a cationic trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p, c\u00e1c ch\u1ea5t n\u00e0y mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng, t\u1ea1o ra l\u1ef1c h\u00fat t\u0129nh \u0111i\u1ec7n m\u1ea1nh m\u1ebd v\u1edbi b\u1ec1 m\u1eb7t s\u1ee3i gi\u1ea5y mang \u0111i\u1ec7n t\u00edch \u00e2m. \u0110\u1eb7c t\u00ednh c\u01a1 b\u1ea3n n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a ch\u00fang trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n \u2014 khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y vi\u1ebft ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u1ea5y in offset v\u00e0 c\u00e1c lo\u1ea1i gi\u1ea5y \u0111\u00f3ng g\u00f3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t styrene-acrylic cationic, \u0111\u1ed3ng th\u1eddi ph\u00e2n t\u00edch c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, c\u00e1c \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a ch\u00fang trong c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt v\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t styrene-acrylic cationic \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u1ed3ng tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng c\u1ee7a styrene (St) v\u1edbi t\u01b0 c\u00e1ch l\u00e0 monome c\u1ee9ng v\u00e0 butyl acrylate (BA) l\u00e0m monome m\u1ec1m, v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c monome cation nh\u01b0 dimethylaminoethyl methacrylate methyl chloride (DMC) ho\u1eb7c c\u00e1c h\u1ee3p ch\u1ea5t amoni b\u1ed1n nguy\u00ean t\u1eed kh\u00e1c. Nh\u0169 t\u01b0\u01a1ng polyme thu \u0111\u01b0\u1ee3c th\u01b0\u1eddng c\u00f3 d\u1ea1ng ch\u1ea5t l\u1ecfng m\u00e0u n\u00e2u nh\u1ea1t v\u1edbi h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn l\u00e0 20\u00b11%, gi\u00e1 tr\u1ecb pH trong kho\u1ea3ng 3\u20135 v\u00e0 kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc r\u1ea5t t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a c\u00e1c copolyme n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh k\u1ef5 n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a m\u00e0ng. Th\u00e0nh ph\u1ea7n styrene cung c\u1ea5p c\u00e1c v\u00f2ng th\u01a1m c\u1ee9ng c\u00e1p, gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n k\u1ef5 n\u01b0\u1edbc c\u1ee7a m\u00e0ng sau khi kh\u00f4, trong khi th\u00e0nh ph\u1ea7n acrylate mang l\u1ea1i \u0111\u1ed9 d\u1ebbo dai cho chu\u1ed7i ph\u00e2n t\u1eed, gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng gi\u1ea5y b\u1ecb gi\u00f2n qu\u00e1 m\u1ee9c. C\u00e1c nh\u00f3m cation \u2014 th\u01b0\u1eddng l\u00e0 mu\u1ed1i amoni b\u1eadc b\u1ed1n \u2014 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 d\u1ecdc theo chu\u1ed7i polymer, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 li\u00ean k\u1ebft ion m\u1ea1nh m\u1ebd v\u1edbi c\u00e1c v\u1ecb tr\u00ed anion tr\u00ean s\u1ee3i cellulose.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh ph\u1ee7 ch\u1ea5t k\u1ebft d\u00ednh b\u1ec1 m\u1eb7t, SAE cation th\u01b0\u1eddng \u0111\u01b0\u1ee3c pha lo\u00e3ng \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 1\u20135% v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 th\u00f4ng qua quy tr\u00ecnh \u00e9p k\u1ebft d\u00ednh ho\u1eb7c phun ph\u1ee7. \u0110i\u1ec7n t\u00edch d\u01b0\u01a1ng tr\u00ean c\u00e1c h\u1ea1t nh\u0169 t\u01b0\u01a1ng gi\u00fap ch\u00fang h\u1ea5p ph\u1ee5 nhanh ch\u00f3ng l\u00ean b\u1ec1 m\u1eb7t s\u1ee3i mang \u0111i\u1ec7n t\u00edch \u00e2m, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh hi\u1ec7u qu\u1ea3. Khi m\u00e0ng ch\u1ea5t ph\u1ee7 kh\u00f4 \u0111i, c\u00e1c \u0111o\u1ea1n styrene k\u1ef5 n\u01b0\u1edbc s\u1ebd \u0111\u1ecbnh h\u01b0\u1edbng v\u1ec1 ph\u00eda giao di\u1ec7n v\u1edbi kh\u00f4ng kh\u00ed, t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 th\u1ea5m n\u01b0\u1edbc.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf t\u00e1c d\u1ee5ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ea5p ph\u1ee5 t\u0129nh \u0111i\u1ec7n v\u00e0 li\u00ean k\u1ebft s\u1ee3i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf ch\u00ednh quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic l\u00e0 l\u1ef1c h\u00fat t\u0129nh \u0111i\u1ec7n. C\u00e1c s\u1ee3i gi\u1ea5y mang \u0111i\u1ec7n t\u00edch \u00e2m r\u00f2ng trong huy\u1ec1n ph\u00f9 n\u01b0\u1edbc do s\u1ef1 ph\u00e2n ly c\u1ee7a c\u00e1c nh\u00f3m carboxyl tr\u00ean cellulose. C\u00e1c h\u1ea1t SAE cation, mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng t\u1eeb c\u00e1c nh\u00f3m amoni b\u1eadc b\u1ed1n c\u1ee7a ch\u00fang, t\u1ef1 nhi\u00ean b\u1ecb h\u00fat v\u00e0 h\u1ea5p ph\u1ee5 l\u00ean b\u1ec1 m\u1eb7t c\u00e1c s\u1ee3i gi\u1ea5y mang \u0111i\u1ec7n t\u00edch \u00e2m n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng b\u1eb1ng SAE cationic c\u00f3 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t cao h\u01a1n v\u00e0 gi\u00e1 tr\u1ecb Cobb th\u1ea5p h\u01a1n so v\u1edbi gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng b\u1eb1ng SAE anion, tinh b\u1ed9t cationic ho\u1eb7c ch\u1ec9 d\u00f9ng tinh b\u1ed9t oxy h\u00f3a. Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 do li\u00ean k\u1ebft ion m\u1ea1nh h\u01a1n gi\u1eefa polymer cationic v\u00e0 b\u1ec1 m\u1eb7t s\u1ee3i anionic, gi\u00fap t\u0103ng c\u01b0\u1eddng c\u1ea3 kh\u1ea3 n\u0103ng gi\u1eef ch\u1ea5t v\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o m\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u01b0\u01a1ng t\u00e1c hi\u1ec7p \u0111\u1ed3ng v\u1edbi tinh b\u1ed9t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c ti\u1ec5n th\u01b0\u01a1ng m\u1ea1i, c\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic h\u1ea7u nh\u01b0 lu\u00f4n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi tinh b\u1ed9t \u2014 th\u01b0\u1eddng l\u00e0 tinh b\u1ed9t oxy h\u00f3a ho\u1eb7c tinh b\u1ed9t cationic \u2014 l\u00e0m ch\u1ea5t mang ch\u00ednh cho l\u1edbp ph\u1ee7. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y t\u1ea1o ra hi\u1ec7u \u1ee9ng hi\u1ec7p \u0111\u1ed3ng, mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi khi s\u1eed d\u1ee5ng ri\u00eang l\u1ebb t\u1eebng th\u00e0nh ph\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf c\u1ee7a s\u1ef1 t\u01b0\u01a1ng t\u00e1c hi\u1ec7p \u0111\u1ed3ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u s\u00e2u r\u1ed9ng. Tinh b\u1ed9t \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t mang t\u1ea1m th\u1eddi cho copolymer SAE k\u1ef5 n\u01b0\u1edbc trong dung d\u1ecbch n\u01b0\u1edbc. Trong qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4 m\u00e0ng tinh b\u1ed9t tr\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y, copolymer k\u1ef5 n\u01b0\u1edbc c\u00f3 xu h\u01b0\u1edbng di chuy\u1ec3n \u0111\u1ebfn giao di\u1ec7n v\u1edbi kh\u00f4ng kh\u00ed, cho ph\u00e9p c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p \u2014 nh\u01b0 styrene ho\u1eb7c c\u00e1c chu\u1ed7i alkyl \u2014 h\u01b0\u1edbng ra ngo\u00e0i. S\u1ef1 di chuy\u1ec3n n\u00e0y t\u1ea1o ra m\u1ed9t h\u00e0ng r\u00e0o k\u1ef5 n\u01b0\u1edbc r\u1ea5t hi\u1ec7u qu\u1ea3, trong khi th\u00e0nh ph\u1ea7n tinh b\u1ed9t cung c\u1ea5p ma tr\u1eadn t\u1ea1o m\u00e0ng v\u00e0 g\u00f3p ph\u1ea7n t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c b\u1ed5 sung copolymer styrene-acrylic v\u00e0o c\u00f4ng th\u1ee9c ch\u1ea5t l\u00e0m c\u1ee9ng d\u1ef1a tr\u00ean tinh b\u1ed9t gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u00ednh k\u1ef5 n\u01b0\u1edbc c\u1ee7a b\u1ec1 m\u1eb7t gi\u1ea5y, trong \u0111\u00f3 m\u1ee9c \u0111\u1ed9 c\u1ea3i thi\u1ec7n ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a copolymer. \u0110\u00e3 c\u00f3 b\u00e1o c\u00e1o cho th\u1ea5y t\u00ednh k\u1ef5 n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t ph\u1ee5 gia k\u1ef5 n\u01b0\u1edbc m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed v\u00e0 d\u1ea1ng ion c\u1ee7a ch\u1ea5t n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u00e0ng v\u00e0 h\u00ecnh th\u00e1i b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u00ecnh \u1ea3nh ch\u1ee5p b\u1eb1ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed qu\u00e9t \u0111\u00e3 cho th\u1ea5y r\u1eb1ng gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng b\u1eb1ng h\u1ed7n h\u1ee3p tinh b\u1ed9t oxy h\u00f3a v\u00e0 SAE cationic c\u00f3 c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n so v\u1edbi gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng ch\u1ec9 b\u1eb1ng tinh b\u1ed9t oxy h\u00f3a ho\u1eb7c b\u1eb1ng tinh b\u1ed9t oxy h\u00f3a k\u1ebft h\u1ee3p v\u1edbi SAE anion. B\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng in \u1ea5n, gi\u1ea3m l\u01b0\u1ee3ng m\u1ef1c ti\u00eau th\u1ee5 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n gi\u1ea3i in s\u1eafc n\u00e9t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Copolymer gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho gi\u1ea5y b\u1eb1ng c\u00e1ch bao b\u1ecdc v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd v\u1edbi c\u00e1c s\u1ee3i b\u1ed9t gi\u1ea5y. C\u1ea5u tr\u00fac m\u1ea1ng l\u01b0\u1edbi ba chi\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n t\u0103ng c\u01b0\u1eddng c\u1ea3 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t l\u1eabn \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft b\u00ean trong, t\u1eeb \u0111\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ee3i \u00edch quan tr\u1ecdng nh\u1ea5t c\u1ee7a vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t gi\u1ea5y b\u1eb1ng ch\u1ea5t k\u1ebft d\u00ednh cationic SAE l\u00e0 s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng b\u1eb1ng ch\u1ec9 s\u1ed1 Cobb (l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t gi\u1ea5y h\u1ea5p th\u1ee5 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1ef1 c\u1ea3i thi\u1ec7n n\u00e0y v\u1edbi m\u1ee9c \u0111\u1ed9 nh\u1ea5t qu\u00e1n \u0111\u00e1ng ch\u00fa \u00fd qua nhi\u1ec1u nghi\u00ean c\u1ee9u kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Khi styrene chi\u1ebfm 80% t\u1ed5ng l\u01b0\u1ee3ng monome, b\u1ec1 m\u1eb7t gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng b\u1eb1ng polymer SAE k\u1ebft h\u1ee3p v\u1edbi tinh b\u1ed9t \u0111\u00e3 oxy h\u00f3a cho th\u1ea5y m\u1ed9t <strong>Gi\u1ea3m 51,81 TP3T gi\u00e1 tr\u1ecb Cobb<\/strong>, c\u00f9ng v\u1edbi m\u1ee9c c\u1ea3i thi\u1ec7n 58,01 TP3T v\u1ec1 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t v\u00e0 m\u1ee9c t\u0103ng 5,21 TP3T v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u1ee1, so v\u1edbi gi\u1ea5y \u0111\u01b0\u1ee3c tr\u00e1ng b\u1eb1ng tinh b\u1ed9t oxy h\u00f3a \u0111\u01a1n thu\u1ea7n.<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t d\u1ea1ng vi nh\u0169 t\u01b0\u01a1ng styrene-acrylate cationic \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c gi\u00e1 tr\u1ecb Cobb (30 gi\u00e2y) th\u1ea5p t\u1edbi <strong>16.5<\/strong>, v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t t\u0103ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 35,01 TP3T v\u00e0 40,61 TP3T so v\u1edbi gi\u1ea5y ch\u01b0a qua x\u1eed l\u00fd k\u00edch th\u01b0\u1edbc.<\/li>\n\n\n\n<li>C\u00e1c nh\u0169 t\u01b0\u01a1ng styrene-acrylate bi\u1ebfn t\u00ednh b\u1eb1ng li\u00ean k\u1ebft ch\u00e9o epoxy \u0111\u00e3 cho th\u1ea5y c\u00e1c gi\u00e1 tr\u1ecb Cobb l\u00e0 <strong>9,83 g\/m\u00b2<\/strong>, th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t d\u1ea1ng latex silicone-acrylic cation \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>Gi\u1ea3m 40% trong gi\u00e1 tr\u1ecb Cobb<\/strong> v\u00e0 <strong>20%: S\u1ef1 gia t\u0103ng ch\u1ec9 s\u1ed1 n\u00e9n v\u00f2ng<\/strong> so v\u1edbi gi\u1ea5y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb tinh b\u1ed9t nguy\u00ean ch\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t n\u00e0y cho th\u1ea5y r\u1eb1ng c\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic \u0111\u01b0\u1ee3c pha ch\u1ebf \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb Cobb xu\u1ed1ng d\u01b0\u1edbi 25 g\/m\u00b2, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng in \u1ea5n v\u00e0 \u0111\u00f3ng g\u00f3i cao c\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t \u2014 kh\u1ea3 n\u0103ng ch\u1ed1ng bong tr\u00f3c v\u00e0 t\u00e1ch l\u1edbp c\u1ee7a b\u1ec1 m\u1eb7t gi\u1ea5y trong qu\u00e1 tr\u00ecnh in \u2014 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t quan tr\u1ecdng kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 nh\u1edd qu\u00e1 tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t b\u1eb1ng SAE cationic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ghi nh\u1eadn s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t l\u00ean \u0111\u1ebfn <strong>15\u201320%<\/strong> so v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng. C\u1ee5 th\u1ec3 h\u01a1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nghi\u00ean c\u1ee9u v\u1ec1 nh\u0169 t\u01b0\u01a1ng copolymer styrene-acrylate (SAE) \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng tr\u00ean b\u1ed9t gi\u1ea5y b\u00e3 m\u00eda kraft cho th\u1ea5y, c\u00e1c lo\u1ea1i gi\u1ea5y \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng SAE chu\u1ed7i c\u1ee9ng 3% \u0111\u00e3 th\u1ec3 hi\u1ec7n <strong>13%: s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> v\u00e0 <strong>64%: C\u1ea3i thi\u1ec7n chi\u1ec1u d\u00e0i \u0111\u1ee9t<\/strong>.<\/li>\n\n\n\n<li>Vi\u1ec7c s\u1eed d\u1ee5ng copolymer styrene-acrylate k\u1ebft h\u1ee3p v\u1edbi polyethylene glycol trong c\u00e1c \u1ee9ng d\u1ee5ng tr\u00e1ng b\u1ec1 m\u1eb7t \u0111\u00e3 l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a gi\u1ea5y l\u00ean kho\u1ea3ng <strong>15%<\/strong> so v\u1edbi c\u00e1c m\u1eabu \u0111\u1ed1i ch\u1ee9ng.<\/li>\n\n\n\n<li>\u0110\u00e3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1eb1ng vi nh\u0169 t\u01b0\u01a1ng styrene-acrylate <strong>T\u0103ng 40,61 TP3T v\u1ec1 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n v\u00f2ng v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y d\u00f9ng trong \u0111\u00f3ng g\u00f3i nh\u01b0 gi\u1ea5y l\u00f5i s\u00f3ng, gi\u1ea5y l\u00f3t v\u00e0 gi\u1ea5y l\u00e0m th\u00f9ng carton, \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng. C\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t cationic SAE \u0111\u00e3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c cho l\u00e0 do t\u00e1c d\u1ee5ng gia c\u01b0\u1eddng c\u1ee7a copolymer, ch\u1ea5t n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd v\u1edbi c\u00e1c s\u1ee3i b\u1ed9t gi\u1ea5y. C\u1ea5u tr\u00fac m\u1ea1ng l\u01b0\u1edbi n\u00e0y gi\u00fap n\u00e2ng cao c\u1ea3 t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t l\u1eabn \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft b\u00ean trong c\u1ee7a gi\u1ea5y.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn n\u1ed9p \u0111\u01a1n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb v\u00e0 pha lo\u00e3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t cationic SAE th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng nh\u0169 t\u01b0\u01a1ng c\u00f4 \u0111\u1eb7c v\u1edbi h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn l\u00e0 20\u00b11%. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, c\u1ea7n pha lo\u00e3ng ch\u1ea5t n\u00e0y \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 l\u00e0m vi\u1ec7c th\u00edch h\u1ee3p \u2014 th\u01b0\u1eddng l\u00e0 1\u20135% \u2014 b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Dung d\u1ecbch ph\u1ee7 \u0111\u00e3 pha lo\u00e3ng c\u1ea7n \u0111\u01b0\u1ee3c khu\u1ea5y \u0111\u1ec1u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t ph\u1ee5 gia n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi tinh b\u1ed9t, v\u1edbi li\u1ec1u l\u01b0\u1ee3ng th\u00f4ng th\u01b0\u1eddng l\u00e0 5\u20138% t\u00ednh tr\u00ean l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn c\u1ee7a tinh b\u1ed9t. T\u1ef7 l\u1ec7 t\u1ed1i \u01b0u c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean lo\u1ea1i gi\u1ea5y c\u1ee5 th\u1ec3, c\u00e1c th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t m\u1ee5c ti\u00eau v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u1ee9ng d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u1ee9c ch\u1ea5t l\u00e0m c\u1ee9ng \u0111\u00e3 pha lo\u00e3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u01a1n xin vi\u1ec7c t\u1ea1i c\u00f4ng ty Size Press<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t, trong \u0111\u00f3 d\u1ea3i gi\u1ea5y \u0111i qua khe \u00e9p gi\u1eefa hai tr\u1ee5c l\u0103n, qua \u0111\u00f3 dung d\u1ecbch ph\u1ee7 keo \u0111\u01b0\u1ee3c b\u00f4i l\u00ean c\u1ea3 hai m\u1eb7t c\u00f9ng m\u1ed9t l\u00fac.<\/li>\n\n\n\n<li><strong>Ph\u1ee7 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun<\/strong>: Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp ph\u1ee7.<\/li>\n\n\n\n<li><strong>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc phim chuy\u1ec3n<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i, s\u1eed d\u1ee5ng m\u1ed9t tr\u1ee5c \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ec3 chuy\u1ec3n m\u1ed9t l\u1edbp m\u00e0ng dung d\u1ecbch ph\u1ee7 keo \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c l\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3o qu\u1ea3n v\u00e0 x\u1eed l\u00fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t cationic SAE n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf n\u01a1i m\u00e1t m\u1ebb, r\u00e2m m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp. Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng th\u01b0\u1eddng l\u00e0 <strong>3 th\u00e1ng<\/strong>. C\u00e1c th\u00f9ng ch\u1ee9a ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef k\u00edn \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc bay h\u01a1i, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 s\u1eed d\u1ee5ng, c\u1ea7n m\u1eb7c \u0111\u1ea7y \u0111\u1ee7 trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n ph\u00f9 h\u1ee3p \u2014 bao g\u1ed3m c\u1ea3 g\u0103ng tay b\u1ea3o h\u1ed9 \u2014 \u0111\u1ec3 tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m so v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t cationic theo ti\u00eau chu\u1ea9n SAE mang l\u1ea1i m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t kh\u00e1c:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i<\/strong>: Th\u00e0nh ph\u1ea7n styrene k\u1ef5 n\u01b0\u1edbc mang l\u1ea1i t\u00ednh ch\u1ea5t ng\u0103n c\u00e1ch tuy\u1ec7t v\u1eddi, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p tr\u00e1ng b\u1eb1ng tinh b\u1ed9t thu\u1ea7n t\u00fay.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c n\u00e2ng cao<\/strong>: T\u00ednh ch\u1ea5t cationic \u0111\u1ea3m b\u1ea3o s\u1ef1 li\u00ean k\u1ebft ch\u1eafc ch\u1eafn v\u1edbi s\u1ee3i v\u1ea3i, nh\u1edd \u0111\u00f3 gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng x\u01a1 v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y ki\u1ec1m<\/strong>: C\u00e1c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t cationic SAE ph\u00e1t huy hi\u1ec7u qu\u1ea3 trong c\u00e1c h\u1ec7 th\u1ed1ng trung t\u00ednh v\u00e0 ki\u1ec1m c\u00f3 ch\u1ee9a ch\u1ea5t \u0111\u1ed9n canxi cacbonat.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m b\u1ee5i v\u00e0 x\u01a1 v\u1ea3i<\/strong>: L\u1edbp m\u00e0ng m\u1ecbn v\u00e0 li\u00ean t\u1ee5c h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a hi\u1ec7n t\u01b0\u1ee3ng r\u1ee5ng s\u1ee3i trong qu\u00e1 tr\u00ecnh in \u1ea5n v\u00e0 gia c\u00f4ng.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng thay th\u1ebf ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc b\u00ean trong<\/strong>: Trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t SAE cationic c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t ph\u1ea7n ho\u1eb7c ho\u00e0n to\u00e0n c\u00e1c ch\u1ea5t l\u00e0m c\u1ee9ng b\u00ean trong, t\u1eeb \u0111\u00f3 gi\u00fap gi\u1ea3m chi ph\u00ed h\u00f3a ch\u1ea5t t\u1ed5ng th\u1ec3.<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng<\/strong>: C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc SAE \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t nh\u1eb1m kh\u1eafc ph\u1ee5c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00e1c c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc x\u1eed l\u00fd b\u1ec1 m\u1eb7t hi\u1ec7n nay, bao g\u1ed3m hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o b\u1ecdt, \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi pH v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng th\u1ea5p \u0111\u1ed1i v\u1edbi n\u1ed3ng \u0111\u1ed9 mu\u1ed1i trong dung d\u1ecbch m\u00e1y \u00e9p x\u1eed l\u00fd b\u1ec1 m\u1eb7t.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng tr\u00ean c\u00e1c lo\u1ea1i gi\u1ea5y kh\u00e1c nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u lo\u1ea1i gi\u1ea5y v\u00e0 b\u00eca kh\u00e1c nhau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vi\u1ebft v\u00e0 in t\u00e0i li\u1ec7u<\/strong>: \u0110\u1ed1i v\u1edbi gi\u1ea5y b\u00eca, gi\u1ea5y photo v\u00e0 gi\u1ea5y in offset, ch\u1ea5t ph\u1ee5 gia n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t, gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng b\u00e1m x\u01a1 v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng in, \u0111\u1ed3ng th\u1eddi mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ef1c in g\u1ed1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1ea5y v\u00e0 b\u00eca d\u00f9ng trong \u0111\u00f3ng g\u00f3i<\/strong>: \u0110\u1ed1i v\u1edbi gi\u1ea5y l\u00f3t, l\u1edbp l\u00f5i s\u00f3ng v\u00e0 gi\u1ea5y kraft m\u1eb7t tr\u1eafng, ch\u1ea5t ph\u1ee5 gia n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a th\u00f9ng carton trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1ea5y ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/strong>: Khi \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi c\u00e1c ch\u1ee9ng nh\u1eadn ph\u00f9 h\u1ee3p v\u1ec1 ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m, c\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t \u0111\u1ed9 h\u00fat n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1ea5y chuy\u00ean d\u1ee5ng<\/strong>: Ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u0169ng ph\u00f9 h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m gi\u1ea5y in nh\u00e3n, l\u1edbp l\u00f3t ch\u1ed1ng d\u00ednh v\u00e0 c\u00e1c lo\u1ea1i gi\u1ea5y c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 c\u00e1c t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t styrene-acrylic cationic l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng in \u1ea5n c\u1ee7a gi\u1ea5y v\u00e0 b\u00eca. T\u00ednh ch\u1ea5t cationic c\u1ee7a c\u00e1c copolymer n\u00e0y cho ph\u00e9p t\u1ea1o ra li\u00ean k\u1ebft t\u0129nh \u0111i\u1ec7n m\u1ea1nh m\u1ebd v\u1edbi c\u00e1c s\u1ee3i gi\u1ea5y mang \u0111i\u1ec7n t\u00edch \u00e2m, trong khi th\u00e0nh ph\u1ea7n styrene k\u1ef5 n\u01b0\u1edbc mang l\u1ea1i t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi tinh b\u1ed9t \u2014 nh\u01b0 l\u00e0 ti\u00eau chu\u1ea9n trong th\u1ef1c ti\u1ec5n th\u01b0\u01a1ng m\u1ea1i \u2014 c\u00e1c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t cationic (SAE) t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 t\u00e1c d\u1ee5ng hi\u1ec7p \u0111\u1ed3ng, mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi khi s\u1eed d\u1ee5ng ri\u00eang l\u1ebb t\u1eebng th\u00e0nh ph\u1ea7n. Copolymer k\u1ef5 n\u01b0\u1edbc di chuy\u1ec3n \u0111\u1ebfn b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed trong qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4, t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p gi\u00fap ch\u1ed1ng l\u1ea1i s\u1ef1 th\u1ea5m n\u01b0\u1edbc, trong khi tinh b\u1ed9t \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t n\u1ec1n t\u1ea1o m\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t \u0111\u1ecbnh l\u01b0\u1ee3ng cho th\u1ea5y r\u1eb1ng c\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t cationic SAE \u0111\u01b0\u1ee3c pha ch\u1ebf \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb Cobb h\u01a1n 50%, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t l\u00ean \u0111\u1ebfn 58% v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00ean 13% ho\u1eb7c h\u01a1n. Nh\u1eefng c\u1ea3i thi\u1ec7n n\u00e0y tr\u1ef1c ti\u1ebfp g\u00f3p ph\u1ea7n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m th\u00e0nh ph\u1ea9m, gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i v\u00e0 n\u00e2ng cao s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y mong mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t, gi\u1ea3m chi ph\u00ed h\u00f3a ch\u1ea5t v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, c\u00e1c ch\u1ea5t tr\u00e1ng b\u1ec1 m\u1eb7t cationic styrene-acrylic mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u00e0 c\u00f3 c\u01a1 s\u1edf nghi\u00ean c\u1ee9u, \u0111\u00e1p \u1ee9ng \u0111\u1ed3ng th\u1eddi c\u1ea3 c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 hi\u1ec7u su\u1ea5t l\u1eabn kinh t\u1ebf.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>C\u00f4ng ty TNHH LY Chem Technology cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n c\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y. C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u \u0111\u1ea1t c\u00e1c ch\u1ee9ng nh\u1eadn FDA, SGS v\u00e0 RoHS, h\u1ed7 tr\u1ee3 xu\u1ea5t kh\u1ea9u sang c\u00e1c th\u1ecb tr\u01b0\u1eddng t\u1ea1i \u0110\u00f4ng Nam \u00c1, Trung \u0110\u00f4ng v\u00e0 Ch\u00e2u Phi. \u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt ho\u1eb7c nh\u1eadn m\u1eabu s\u1ea3n ph\u1ea9m, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean tr\u00e1ch h\u00f3a ch\u1ea5t gi\u1ea5y c\u1ee7a ch\u00fang t\u00f4i.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Cationic Styrene-Acrylic Surface Sizing Agent: Enhancing Paper Water Resistance and Surface Strength Introduction Surface sizing &#8230; <a title=\"Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t c\u1ee7a gi\u1ea5y\" class=\"read-more\" href=\"https:\/\/lypaperchem.com\/vi\/cationic-styrene-acrylic-surface-sizing-agent-enhancing-paper-water-resistance-and-surface-strength\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 Cationic Styrene-Acrylic Surface Sizing Agent: Enhancing Paper Water Resistance and Surface Strength\">\u0110\u1ecdc th\u00eam<\/a><\/p>","protected":false},"author":1,"featured_media":1203,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1261","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\/1261","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=1261"}],"version-history":[{"count":2,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1261\/revisions"}],"predecessor-version":[{"id":1263,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1261\/revisions\/1263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/media\/1203"}],"wp:attachment":[{"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/media?parent=1261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/categories?post=1261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/tags?post=1261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}