{"id":1264,"date":"2026-07-22T01:26:17","date_gmt":"2026-07-22T01:26:17","guid":{"rendered":"https:\/\/lypaperchem.com\/?p=1264"},"modified":"2026-07-22T01:26:18","modified_gmt":"2026-07-22T01:26:18","slug":"cationic-styrene-acrylic-surface-sizing-agent-application-guidelines-for-optimal-performance-in-papermaking","status":"publish","type":"post","link":"https:\/\/lypaperchem.com\/vi\/cationic-styrene-acrylic-surface-sizing-agent-application-guidelines-for-optimal-performance-in-papermaking\/","title":{"rendered":"Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u trong s\u1ea3n xu\u1ea5t gi\u1ea5y"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u trong s\u1ea3n xu\u1ea5t gi\u1ea5y<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t styrene-acrylic cationic l\u00e0 m\u1ed9t lo\u1ea1i copolymer nh\u0169 t\u01b0\u01a1ng m\u1edbi, \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb c\u00e1c monome styrene v\u00e0 acrylate, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00f4ng qua vi\u1ec7c ti\u1ebfp thu v\u00e0 c\u1ea3i ti\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 qu\u1ed1c t\u1ebf. Nh\u1ef1a copolymer nh\u0169 t\u01b0\u01a1ng cationic n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi tinh b\u1ed9t, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft ch\u00e9o v\u00e0 t\u00ednh k\u1ef5 n\u01b0\u1edbc xu\u1ea5t s\u1eafc cho l\u1edbp ph\u1ee7 tinh b\u1ed9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m n\u00e0y s\u1edf h\u1eefu m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt: li\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng th\u1ea5p, hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 s\u1ef1 ti\u1ec7n l\u1ee3i trong v\u1eadn h\u00e0nh. S\u1ea3n ph\u1ea9m gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng tr\u00ean nhi\u1ec1u lo\u1ea1i gi\u1ea5y kh\u00e1c nhau \u2014 bao g\u1ed3m gi\u1ea5y l\u00f3t, gi\u1ea5y l\u00f5i s\u00f3ng v\u00e0 gi\u1ea5y in. H\u01a1n n\u1eefa, s\u1ea3n ph\u1ea9m c\u00f2n mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch r\u00f5 r\u1ec7t trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y l\u00e0m gi\u1ea5y, gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng.<\/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 l\u00fd k\u1ef9 thu\u1eadt v\u00e0 c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u qu\u1ea3 c\u1ee7a copolymer styrene-acrylate cationic v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ch\u1ea5t tr\u00e1ng b\u1ec1 m\u1eb7t xu\u1ea5t ph\u00e1t t\u1eeb c\u1ea5u tr\u00fac ph\u00e2n t\u1eed \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n t\u00edch c\u1ee7a n\u00f3. Chu\u1ed7i copolymer n\u00e0y bao g\u1ed3m c\u1ea3 c\u00e1c \u0111o\u1ea1n styrene k\u1ef5 n\u01b0\u1edbc, mang l\u1ea1i t\u00ednh ch\u1ea5t ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, v\u00e0 c\u00e1c nh\u00f3m ch\u1ee9c cationic cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c t\u0129nh \u0111i\u1ec7n m\u1ea1nh m\u1ebd v\u1edbi b\u1ec1 m\u1eb7t s\u1ee3i gi\u1ea5y.<\/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 ch\u1ea5t t\u1ea1o m\u00e0ng ch\u00ednh trong c\u00e1c quy tr\u00ecnh tr\u00e1ng b\u1ec1 m\u1eb7t \u2014 copolymer SAE cationic t\u1ea1o th\u00e0nh m\u1ed9t ph\u1ee9c h\u1ee3p c\u00f3 t\u00e1c d\u1ee5ng hi\u1ec7p \u0111\u1ed3ng. Tinh b\u1ed9t \u0111\u00f3ng vai tr\u00f2 l\u00e0 ma tr\u1eadn, trong khi copolymer k\u1ef5 n\u01b0\u1edbc di chuy\u1ec3n \u0111\u1ebfn giao di\u1ec7n 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 th\u1ea5m n\u01b0\u1edbc hi\u1ec7u qu\u1ea3. \u0110\u1ed3ng th\u1eddi, c\u00e1c nh\u00f3m cation tr\u00ean chu\u1ed7i copolymer t\u1ea1o li\u00ean k\u1ebft ion v\u1edbi c\u00e1c v\u1ecb tr\u00ed anion tr\u00ean s\u1ee3i cellulose, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1eef ch\u1ea5t v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng k\u00e9p n\u00e0y \u2014 s\u1ef1 h\u00ecnh th\u00e0nh h\u00e0ng r\u00e0o k\u1ef5 n\u01b0\u1edbc k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 neo gi\u1eef t\u0129nh \u0111i\u1ec7n \u2014 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao c\u00e1c ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t SAE mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng l\u1ea1i mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i ngay c\u1ea3 khi s\u1eed d\u1ee5ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng c\u1ef1c k\u1ef3 th\u1ea5p so v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t truy\u1ec1n th\u1ed1ng.<\/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\">1. Khuy\u1ebfn ngh\u1ecb v\u1ec1 li\u1ec1u l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p c\u1ee7a ch\u1ea5t tr\u00e1ng b\u1ec1 m\u1eb7t styrene-acrylate cationic ph\u1ee5 thu\u1ed9c v\u00e0o hai y\u1ebfu t\u1ed1 ch\u00ednh: ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y n\u1ec1n v\u00e0 y\u00eau c\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 tr\u00e1ng b\u1ec1 m\u1eb7t mong mu\u1ed1n \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi vi\u1ec7c ph\u1ee7 keo b\u1ec1 m\u1eb7t (s\u1eed d\u1ee5ng m\u00e1y \u00e9p keo):<\/strong><br>Ph\u1ea1m vi li\u1ec1u l\u01b0\u1ee3ng th\u00f4ng th\u01b0\u1eddng l\u00e0 <strong>2\u20133 kil\u00f4gam tr\u00ean m\u1ed7i t\u1ea5n gi\u1ea5y th\u00e0nh ph\u1ea9m<\/strong>, khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi tinh b\u1ed9t. M\u1ee9c li\u1ec1u l\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng \u0111\u1ee7 \u0111\u1ec3 mang l\u1ea1i nh\u1eefng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i gi\u1ea5y \u0111\u00f3ng g\u00f3i v\u00e0 gi\u1ea5y in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi vi\u1ec7c \u0111\u1ecbnh c\u1ee1 b\u00ean trong (th\u00eam v\u00e0o ph\u1ea7n \u01b0\u1edbt):<\/strong><br>Ch\u1ea5t n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u1ea1o \u0111\u1ed9 \u0111\u1eb7c b\u00ean trong v\u1edbi li\u1ec1u l\u01b0\u1ee3ng l\u00e0 <strong>3\u20136 kil\u00f4gam tr\u00ean m\u1ed7i t\u1ea5n gi\u1ea5y th\u00e0nh ph\u1ea9m<\/strong>. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf ch\u1ebf \u0111\u1ed9 n\u00e0y, ch\u1ea5t SAE cation ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t b\u1ed5 sung ho\u1eb7c thay th\u1ebf m\u1ed9t ph\u1ea7n cho c\u00e1c ch\u1ea5t t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh b\u00ean trong th\u00f4ng th\u01b0\u1eddng nh\u01b0 nh\u1ef1a th\u00f4ng ho\u1eb7c AKD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> Li\u1ec1u l\u01b0\u1ee3ng t\u1ed1i \u01b0u v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e1y ho\u1eb7c c\u00e1c th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng trong ph\u00f2ng th\u00ed nghi\u1ec7m. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u, lo\u1ea1i tinh b\u1ed9t, t\u1ed1c \u0111\u1ed9 m\u00e1y v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ea5y \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn li\u1ec1u l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft. Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb m\u1ea1nh m\u1ebd r\u1eb1ng c\u00e1c th\u1eed nghi\u1ec7m quy m\u00f4 nh\u00e0 m\u00e1y n\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 li\u1ec1u l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Quy tr\u00ecnh chu\u1ea9n b\u1ecb v\u00e0 tr\u1ed9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh chu\u1ea9n b\u1ecb \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u0111\u1ecbnh c\u1ee1 \u1ed5n \u0111\u1ecbnh. N\u00ean tu\u00e2n theo quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc sau \u0111\u00e2y:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1 \u2013 Qu\u00e1 tr\u00ecnh gelatin h\u00f3a tinh b\u1ed9t:<\/strong><br>Chu\u1ea9n b\u1ecb h\u1ed7n h\u1ee3p tinh b\u1ed9t theo quy tr\u00ecnh ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 m\u00e1y. \u0110un n\u00f3ng h\u1ed7n h\u1ee3p tinh b\u1ed9t \u0111\u1ebfn <strong>95\u00b0C<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh gelatin h\u00f3a di\u1ec5n ra ho\u00e0n to\u00e0n. Tinh b\u1ed9t c\u1ea7n \u0111\u01b0\u1ee3c n\u1ea5u ch\u00edn ho\u00e0n to\u00e0n \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u1edbt t\u1ed1i \u0111a v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2 \u2013 L\u00e0m m\u00e1t:<\/strong><br>Sau khi qu\u00e1 tr\u00ecnh gelatin h\u00f3a ho\u00e0n t\u1ea5t, h\u00e3y l\u00e0m ngu\u1ed9i dung d\u1ecbch tinh b\u1ed9t xu\u1ed1ng <strong>d\u01b0\u1edbi 75\u00b0C<\/strong>. B\u01b0\u1edbc l\u00e0m m\u00e1t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec nh\u0169 t\u01b0\u01a1ng SAE cationic c\u00f3 th\u1ec3 m\u1ea5t \u1ed5n \u0111\u1ecbnh ho\u1eb7c k\u1ebft t\u1ee7a n\u1ebfu \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c dung d\u1ecbch tinh b\u1ed9t qu\u00e1 n\u00f3ng. Nhi\u1ec7t \u0111\u1ed9 tr\u00ean 75\u00b0C c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng h\u00ecnh th\u00e0nh m\u00e0ng s\u1edbm ho\u1eb7c s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c h\u1ea1t copolymer, d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t tr\u00e1ng keo k\u00e9m v\u00e0 c\u00f3 th\u1ec3 g\u00e2y b\u00e1m b\u1ea9n tr\u00ean c\u00e1c tr\u1ee5c l\u0103n c\u1ee7a m\u00e1y \u00e9p tr\u00e1ng keo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3 \u2013 Th\u00eam SAE:<\/strong><br>Trong khi khu\u1ea5y li\u00ean t\u1ee5c v\u00e0 k\u1ef9 l\u01b0\u1ee1ng, t\u1eeb t\u1eeb cho ch\u1ea5t t\u1ea1o l\u1edbp b\u1ec1 m\u1eb7t cationic SAE (d\u00f9ng nguy\u00ean d\u1ea1ng, kh\u00f4ng pha lo\u00e3ng) v\u00e0o dung d\u1ecbch tinh b\u1ed9t trong b\u1ec3 tr\u1ed9n. Qu\u00e1 tr\u00ecnh khu\u1ea5y ph\u1ea3i \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o copolymer ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u trong to\u00e0n b\u1ed9 ma tr\u1eadn tinh b\u1ed9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 4 \u2013 Tr\u1ed9n:<\/strong><br>Ti\u1ebfp t\u1ee5c khu\u1ea5y cho \u0111\u1ebfn khi h\u1ed7n h\u1ee3p ch\u1ea5t tr\u00e1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u. Dung d\u1ecbch ch\u1ea5t tr\u00e1ng \u0111\u00e3 chu\u1ea9n b\u1ecb gi\u1edd \u0111\u00e2y \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng qua m\u00e1y \u00e9p tr\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u01b0\u01a1ng ph\u00e1p c\u1ed9ng kh\u00e1c:<\/strong><br>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng, ch\u1ea5t SAE cationic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed5 sung li\u00ean t\u1ee5c v\u00e0o d\u00f2ng tinh b\u1ed9t ngay tr\u01b0\u1edbc m\u00e1y \u00e9p ph\u1ee7 keo. Ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung tr\u1ef1c ti\u1ebfp n\u00e0y mang l\u1ea1i l\u1ee3i th\u1ebf l\u00e0 ki\u1ec3m so\u00e1t li\u1ec1u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c h\u01a1n v\u00e0 lo\u1ea1i b\u1ecf nhu c\u1ea7u tr\u1ed9n theo m\u1ebb \u0111\u1ed1i v\u1edbi c\u00f4ng th\u1ee9c ch\u1ea5t ph\u1ee7 keo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch tinh b\u1ed9t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 pH ph\u00f9 h\u1ee3p l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ea1o h\u1ea1t t\u1ed1i \u01b0u. Sau khi qu\u00e1 tr\u00ecnh gelatin h\u00f3a tinh b\u1ed9t ho\u00e0n t\u1ea5t, \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch tinh b\u1ed9t c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong>sunfat nh\u00f4m (ph\u00e8n)<\/strong> gi\u1ea3i ph\u00e1p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb pH m\u1ee5c ti\u00eau l\u00e0 <strong>kho\u1ea3ng 6<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH n\u00e0y c\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u00fap duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111i\u1ec7n t\u00edch cation:<\/strong> \u1ede pH 6, c\u00e1c nh\u00f3m cation tr\u00ean copolymer SAE duy tr\u00ec m\u1ee9c \u0111\u1ed9 ion h\u00f3a t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u01b0\u01a1ng t\u00e1c t\u0129nh \u0111i\u1ec7n m\u1ea1nh m\u1ebd v\u1edbi b\u1ec1 m\u1eb7t s\u1ee3i anion.<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ghi nh\u1edb:<\/strong> Ph\u00e8n gi\u00fap ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng ion c\u1ee7a dung d\u1ecbch tinh b\u1ed9t, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh c\u1ee7a ch\u1ea5t l\u00e0m c\u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i.<\/li>\n\n\n\n<li><strong>Ng\u0103n ng\u1eeba s\u1ef1 k\u1ebft t\u1ee7a s\u1edbm:<\/strong> Trong kho\u1ea3ng pH t\u1eeb 5 \u0111\u1ebfn 7, SAE cation v\u1eabn \u1ed5n \u0111\u1ecbnh v\u00e0 ph\u00e2n t\u00e1n ho\u00e0n to\u00e0n, tr\u00e1nh \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng k\u1ebft t\u1ee5 c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf c\u00e1c gi\u00e1 tr\u1ecb pH c\u1ef1c \u0111oan.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ean th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch tinh b\u1ed9t trong su\u1ed1t qu\u00e1 tr\u00ecnh tr\u00e1ng keo \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t tr\u00e1ng keo lu\u00f4n \u1ed5n \u0111\u1ecbnh.<\/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 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba quan tr\u1ecdng v\u00e0 c\u00e1c l\u01b0u \u00fd v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. T\u00ednh ch\u1ea5t cation v\u00e0 t\u00ednh kh\u00f4ng t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t cationic styrene-acrylate mang m\u1ed9t <strong>\u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng<\/strong> v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, ch\u00fa \u00fd \u0111\u1ebfn t\u00ednh t\u01b0\u01a1ng th\u00edch h\u00f3a h\u1ecdc. Ch\u1ea5t n\u00e0y <strong>kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn<\/strong> v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia mang \u0111i\u1ec7n t\u00edch \u00e2m m\u1ea1nh, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Carboxymethyl cellulose (CMC):<\/strong> M\u1ed9t ch\u1ea5t l\u00e0m \u0111\u1eb7c anion v\u00e0 ch\u1ea5t ph\u1ee5 gia t\u1ea1o l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn, c\u00f3 t\u00e1c d\u1ee5ng trung h\u00f2a \u0111i\u1ec7n t\u00edch cation.<\/li>\n\n\n\n<li><strong>Polyacrylamide anion (PAM):<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t h\u1ed7 tr\u1ee3 gi\u1eef l\u1ea1i ho\u1eb7c ch\u1ea5t h\u1ed7 tr\u1ee3 tho\u00e1t n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u00f3a h\u1ecdc \u1edf giai \u0111o\u1ea1n \u01b0\u1edbt.<\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u00e0m tr\u1eafng quang h\u1ecdc (ch\u1ea5t l\u00e0m tr\u1eafng hu\u1ef3nh quang):<\/strong> Nhi\u1ec1u c\u00f4ng th\u1ee9c OBA mang t\u00ednh anion v\u00e0 s\u1ebd k\u1ebft t\u1ee7a khi tr\u1ed9n v\u1edbi c\u00e1c ch\u1ea5t mang t\u00ednh cation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tr\u1ed9n SAE cation v\u1edbi b\u1ea5t k\u1ef3 ch\u1ea5t anion n\u00e0o trong s\u1ed1 n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng trung h\u00f2a \u0111i\u1ec7n t\u00edch v\u00e0 k\u1ebft t\u1ee7a, g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh c\u1ee1:<\/strong> C\u00e1c h\u1ea1t k\u1ebft t\u1ee7a kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ebd kh\u00f4ng t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng k\u1ef5 n\u01b0\u1edbc \u0111\u00fang ngh\u0129a.<\/li>\n\n\n\n<li><strong>Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh tr\u1ea7m t\u00edch:<\/strong> Ch\u1ea5t k\u1ebft t\u1ee7a c\u00f3 th\u1ec3 b\u00e1m d\u00ednh tr\u00ean c\u00e1c tr\u1ee5c \u00e9p ph\u00e2n lo\u1ea1i k\u00edch th\u01b0\u1edbc, c\u00e1c tr\u1ee5c s\u1ea5y v\u00e0 b\u1ec1 m\u1eb7t gi\u1ea5y, d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li><strong>C\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y:<\/strong> S\u1ef1 k\u1ebft t\u1ee7a c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c \u0111\u1ed1m, v\u1ec7t ho\u1eb7c k\u00edch th\u01b0\u1edbc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y th\u00e0nh ph\u1ea9m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m b\u1ed5 sung h\u00f3a ch\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho ng\u0103n ch\u1eb7n s\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa ch\u1ea5t ho\u1ea1t t\u00ednh b\u1ec1 m\u1eb7t cation (SAE) v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia anion cho \u0111\u1ebfn khi ch\u1ea5t t\u1ea1o \u0111\u1ed9 c\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i. N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung t\u1ea1i c\u00e1c \u0111i\u1ec3m ri\u00eang bi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1eddi gian tr\u1ed9n \u0111\u1ee7 gi\u1eefa c\u00e1c l\u1ea7n b\u1ed5 sung.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Tr\u00ecnh t\u1ef1 tr\u1ed9n \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi pha ch\u1ebf dung d\u1ecbch tr\u00e1ng tinh b\u1ed9t\u2013SAE, c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t tr\u00ecnh t\u1ef1 tr\u1ed9n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb nh\u01b0 sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb dung d\u1ecbch tinh b\u1ed9t v\u00e0 \u0111un n\u00f3ng \u0111\u1ebfn 95\u00b0C \u0111\u1ec3 tinh b\u1ed9t h\u00f3a.<\/li>\n\n\n\n<li>L\u00e0m m\u00e1t \u0111\u1ebfn d\u01b0\u1edbi 75\u00b0C.<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH v\u1ec1 kho\u1ea3ng 6 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng sunfat nh\u00f4m.<\/li>\n\n\n\n<li>Cho ch\u1ea5t t\u1ea1o l\u1edbp b\u1ec1 m\u1eb7t cationic SAE v\u00e0o trong khi khu\u1ea5y li\u00ean t\u1ee5c.<\/li>\n\n\n\n<li>Khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi h\u1ed7n h\u1ee3p \u0111\u1ed3ng nh\u1ea5t.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 tr\u00ecnh t\u1ef1 n\u00e0y \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c th\u00eam SAE tr\u01b0\u1edbc khi \u0111i\u1ec1u ch\u1ec9nh pH ho\u1eb7c tr\u01b0\u1edbc khi l\u00e0m m\u00e1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p \u2014 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t kh\u00f4ng \u0111\u1ea1t m\u1ee9c t\u1ed1i \u01b0u ho\u1eb7c khi\u1ebfn h\u1ec7 th\u1ed1ng t\u1ea1o keo b\u1ecb h\u1ecfng ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. B\u1ea3o qu\u1ea3n v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf n\u01a1i m\u00e1t m\u1ebb, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p. \u1ede nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, s\u1ea3n ph\u1ea9m th\u01b0\u1eddng c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng l\u00e0 <strong>3 th\u00e1ng<\/strong> k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f9ng ch\u1ee9a c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eady k\u00edn \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 bay h\u01a1i c\u1ee7a n\u01b0\u1edbc, v\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn v\u00e0 c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh cho h\u1ed7n h\u1ee3p nh\u0169 t\u01b0\u01a1ng. N\u1ebfu ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch pha, v\u00f3n c\u1ee5c ho\u1eb7c m\u00f9i l\u1ea1, c\u1ea7n ki\u1ec3m tra hi\u1ec7u qu\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng ho\u1eb7c thay th\u1ebf s\u1ea3n ph\u1ea9m \u0111\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c lo\u1ea1i gi\u1ea5y kh\u00e1c nhau<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea5y \u0111\u00f3ng g\u00f3i (Gi\u1ea5y l\u00f3t v\u00e0 L\u00f5i s\u00f3ng)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y \u0111\u00f3ng g\u00f3i, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t cationic SAE v\u00e0 tinh b\u1ed9t mang l\u1ea1i nh\u1eefng c\u1ea3i thi\u1ec7n v\u01b0\u1ee3t tr\u1ed9i v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc:<\/strong> Th\u00e0nh ph\u1ea7n styrene k\u1ef5 n\u01b0\u1edbc gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb Cobb, \u0111\u1ea3m b\u1ea3o bao b\u00ec duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c khi ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng:<\/strong> C\u00e1c t\u00ednh ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o v\u00e0 t\u1ea1o m\u00e0ng c\u1ee7a copolymer gi\u00fap c\u1ee7ng c\u1ed1 m\u1ea1ng l\u01b0\u1edbi s\u1ee3i, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n n\u00e9n c\u1ee7a th\u00f9ng carton v\u00e0 th\u00f9ng v\u1eadn chuy\u1ec3n.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng in \u1ea5n:<\/strong> B\u1ec1 m\u1eb7t m\u1ecbn m\u00e0ng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n nh\u1edd c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh c\u1ee1 SAE gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng in \u0111\u1ed3ng th\u1eddi gi\u1ea3m l\u01b0\u1ee3ng m\u1ef1c ti\u00eau th\u1ee5.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c b\u00e0i b\u00e1o v\u1ec1 in \u1ea5n v\u00e0 vi\u1ebft l\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u00e0i b\u00e1o v\u1ec1 v\u0103n h\u00f3a, nh\u1eefng l\u1ee3i \u00edch bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t:<\/strong> Li\u00ean k\u1ebft cation gi\u00fap gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng b\u00e1m x\u01a1 v\u00e0 b\u00e1m b\u1ee5i trong qu\u00e1 tr\u00ecnh in, t\u1eeb \u0111\u00f3 mang l\u1ea1i b\u1ea3n in s\u1ea1ch h\u01a1n v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian v\u1eadn h\u00e0nh m\u00e1y in.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc:<\/strong> Gi\u1ea5y c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1ef1c loang v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a b\u1ea3n in.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m b\u1ee5i:<\/strong> L\u1edbp m\u00e0ng k\u1ef5 n\u01b0\u1edbc li\u00ean t\u1ee5c gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a hi\u1ec7n t\u01b0\u1ee3ng r\u1ee5ng s\u1ee3i trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 in \u1ea5n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng ph\u1ee7 b\u1ec1 m\u1eb7t SAE cationic mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng:<\/strong> V\u1edbi li\u1ec1u l\u01b0\u1ee3ng ch\u1ec9 t\u1eeb 2\u20133 kg tr\u00ean m\u1ed7i t\u1ea5n gi\u1ea5y, h\u1ec7 th\u1ed1ng SAE cationic v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t thay th\u1ebf c\u00f3 li\u1ec1u l\u01b0\u1ee3ng cao h\u01a1n.<\/li>\n\n\n\n<li><strong>N\u00e2ng cao hi\u1ec7u su\u1ea5t m\u00e1y m\u00f3c:<\/strong> \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 l\u01b0\u1ee3ng c\u1eb7n b\u00e1m gi\u1ea3m gi\u00fap gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng \u0111\u1ee9t t\u1ea5m v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e1y.<\/li>\n\n\n\n<li><strong>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng:<\/strong> S\u1ea3n ph\u1ea9m n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p c\u00e1c ch\u1ee9ng nh\u1eadn c\u1ee7a FDA, SGS v\u00e0 RoHS, \u0111\u1ea3m b\u1ea3o an to\u00e0n khi s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng xu\u1ea5t kh\u1ea9u.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m t\u1ea3i l\u01b0\u1ee3ng BOD\/COD:<\/strong> Vi\u1ec7c gi\u1eef l\u1ea1i v\u00e0 c\u1ed1 \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 ch\u1ea5t l\u00e0m c\u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a s\u1ef1 th\u1ea5t tho\u00e1t h\u00f3a ch\u1ea5t v\u00e0o h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i.<\/li>\n<\/ul>\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\">Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t styrene-acrylate cationic l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cao \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh d\u00e0nh cho c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y mong mu\u1ed1n n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00f2ng tr\u00ean nhi\u1ec1u lo\u1ea1i gi\u1ea5y v\u00e0 b\u00eca kh\u00e1c nhau. Khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo c\u00e1c h\u01b0\u1edbng d\u1eabn khuy\u1ebfn ngh\u1ecb \u2014 s\u1eed d\u1ee5ng tinh b\u1ed9t l\u00e0m ch\u1ea5t mang, \u0111i\u1ec1u ch\u1ec9nh pH v\u1ec1 kho\u1ea3ng 6 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba quan tr\u1ecdng v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch \u2014 h\u1ec7 th\u1ed1ng SAE cationic mang l\u1ea1i k\u1ebft qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i v\u1edbi li\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng ti\u1ebft ki\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00eca kh\u00f3a \u0111\u1ec3 tri\u1ec3n khai th\u00e0nh c\u00f4ng n\u1eb1m \u1edf vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh chu\u1ea9n b\u1ecb \u0111\u00fang \u0111\u1eafn, ki\u1ec3m so\u00e1t pH c\u1ea9n th\u1eadn v\u00e0 tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh tr\u1ed9n l\u1eabn v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia anion. C\u00e1c nh\u00e0 m\u00e1y tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y c\u00f3 th\u1ec3 k\u1ef3 v\u1ecdng v\u00e0o nh\u1eefng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y, hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed, t\u1eeb \u0111\u00f3 bi\u1ebfn ph\u01b0\u01a1ng ph\u00e1p tr\u00e1ng b\u1ec1 m\u1eb7t b\u1eb1ng SAE cationic tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p qu\u00fd gi\u00e1 trong b\u1ed9 c\u00f4ng c\u1ee5 h\u00f3a h\u1ecdc s\u1ea3n xu\u1ea5t gi\u1ea5y c\u1ee7a h\u1ecd.<\/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 pha ch\u1ebf chuy\u00ean bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 gi\u1ea5y l\u00f3t, l\u1edbp l\u00f5i s\u00f3ng v\u00e0 gi\u1ea5y in. C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ch\u1ee9ng nh\u1eadn FDA, SGS v\u00e0 RoHS, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a c\u00e1c th\u1ecb tr\u01b0\u1eddng xu\u1ea5t kh\u1ea9u 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, nh\u1eadn m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c h\u1ed7 tr\u1ee3 th\u1eed nghi\u1ec7m tr\u00ean m\u00e1y, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean gia 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: Application Guidelines for Optimal Performance in Papermaking Product Overview Cationic &#8230; <a title=\"Ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cationic styrene-acrylic: H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u trong s\u1ea3n xu\u1ea5t gi\u1ea5y\" class=\"read-more\" href=\"https:\/\/lypaperchem.com\/vi\/cationic-styrene-acrylic-surface-sizing-agent-application-guidelines-for-optimal-performance-in-papermaking\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 Cationic Styrene-Acrylic Surface Sizing Agent: Application Guidelines for Optimal Performance in Papermaking\">\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-1264","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\/1264","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=1264"}],"version-history":[{"count":1,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1264\/revisions"}],"predecessor-version":[{"id":1265,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/posts\/1264\/revisions\/1265"}],"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=1264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/categories?post=1264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lypaperchem.com\/vi\/wp-json\/wp\/v2\/tags?post=1264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}