{"id":640,"date":"2026-07-21T07:27:05","date_gmt":"2026-07-21T07:27:05","guid":{"rendered":"https:\/\/saphydrogels.com\/?p=640"},"modified":"2026-07-22T12:20:02","modified_gmt":"2026-07-22T12:20:02","slug":"the-manufacturing-process-of-super-absorbent-polymer","status":"publish","type":"post","link":"https:\/\/saphydrogels.com\/vi\/the-manufacturing-process-of-super-absorbent-polymer\/","title":{"rendered":"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t polymer si\u00eau th\u1ea5m"},"content":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o quy tr\u00ecnh s\u1ea3n xu\u1ea5t polymer si\u00eau th\u1ea5m (SAP).<\/p>\r\n\r\n\r\n\r\n

L\u01b0u \u00fd: Nh\u1eefng th\u00f4ng tin k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong b\u00e0i vi\u1ebft n\u00e0y do c\u00e1c \u0111\u1ed1i t\u00e1c uy t\u00edn c\u1ee7a ch\u00fang t\u00f4i \u2013 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t polymer si\u00eau th\u1ea5m \u2013 cung c\u1ea5p, nh\u1eefng \u0111\u01a1n v\u1ecb m\u00e0 ch\u00fang t\u00f4i \u0111ang h\u1ee3p t\u00e1c ch\u1eb7t ch\u1ebd. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, th\u1ea3o lu\u1eadn chi ti\u1ebft ho\u1eb7c c\u00f3 th\u1eafc m\u1eafc v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y, vui l\u00f2ng \u0111i\u1ec1n v\u00e0o bi\u1ec3u m\u1eabu \u0111\u1ec3 li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt chuy\u00ean tr\u00e1ch c\u1ee7a ch\u00fang t\u00f4i.<\/p>\r\n\r\n\r\n\r\n

Polyme si\u00eau th\u1ea5m l\u00e0 g\u00ec?<\/strong><\/h2>\r\n\r\n\r\n\r\n

Polyme si\u00eau th\u1ea5m (SAP) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p axit acrylic k\u1ebft h\u1ee3p v\u1edbi natri hydroxit v\u00e0 ch\u1ea5t kh\u1edfi \u0111\u1ed9ng. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra mu\u1ed1i natri c\u1ee7a axit polyacrylic, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 natri polyacrylat, \u0111\u00e2y l\u00e0 lo\u1ea1i SAP \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n c\u1ea7u.<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, natri polyacrylate c\u00f3 d\u1ea1ng c\u00e1c h\u1ea1t tinh th\u1ec3 m\u00e0u tr\u1eafng nh\u1ea1t. Ch\u1ea5t n\u00e0y s\u1edf h\u1eefu m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh quan tr\u1ecdng nh\u01b0 kh\u00f4ng m\u00f9i, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 k\u1ebft c\u1ea5u nh\u1eb9. So v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a \u0111a d\u1ee5ng kh\u00e1c, n\u00f3 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang th\u1ea5p nh\u1ea5t v\u00e0 th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i.<\/p>\r\n\r\n\r\n\r\n

Ngo\u00e0i natri polyacrylat, c\u00f2n c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i polymer si\u00eau th\u1ea5m. Ch\u00fang bao g\u1ed3m copolymer polyacrylamide, copolymer ethylene maleic anhydride, carboxymethylcellulose li\u00ean k\u1ebft ch\u00e9o, copolymer polyvinyl alcohol, polyethylene oxide li\u00ean k\u1ebft ch\u00e9o v\u00e0 copolymer polyacrylonitrile gh\u00e9p tinh b\u1ed9t, v.v. Trong s\u1ed1 \u0111\u00f3, copolymer polyacrylonitrile gh\u00e9p v\u1edbi tinh b\u1ed9t n\u1ed5i b\u1eadt l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng SAP \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n.<\/p>\r\n\r\n\r\n\r\n

Nguy\u00ean t\u1eafc<\/strong><\/h2>\r\n\r\n\r\n\r\n

Nguy\u00ean l\u00fd h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a nh\u1ef1a polyacrylic kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c ch\u1ea5t h\u00fat \u1ea9m kh\u00e1c. Ch\u1ea5t n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng n\u01b0\u1edbc g\u1ea5p h\u00e0ng tr\u0103m l\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh m\u1ed9t ch\u1ea5t gel. C\u1ea5u tr\u00fac c\u1ee7a ch\u1ea5t gel n\u00e0y \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi c\u00e1c \u0111\u1eb7c t\u00ednh li\u00ean k\u1ebft ch\u00e9o c\u1ee7a nh\u1ef1a polyacrylic, \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc kh\u00f4ng th\u1ec3 b\u1ecb \u00e9p ra ngo\u00e0i ho\u1eb7c ch\u1ea3y ra ngo\u00e0i khi v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng \u00e1p su\u1ea5t nh\u1ea5t \u0111\u1ecbnh.<\/p>\r\n\r\n\r\n\r\n

Do \u0111\u00f3, c\u00e1c polyme axit polyacrylic l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ed5ng h\u1ee3p c\u00e1c polyme si\u00eau th\u1ea5m. Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a c\u00e1c polyme n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u00e0 c\u00f2n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi quy tr\u00ecnh t\u1ed5ng h\u1ee3p c\u00e1c polyme si\u00eau th\u1ea5m.<\/p>\r\n\r\n\r\n\r\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a si\u00eau th\u1ea5m bao g\u1ed3m m\u1ed9t s\u1ed1 c\u00f4ng \u0111o\u1ea1n ch\u00ednh<\/h2>\r\n\r\n\r\n\r\n

Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u:<\/strong><\/p>\r\n\r\n\r\n\r\n

Axit acrylic c\u00f4ng nghi\u1ec7p, natri hydroxit, natri persulfat l\u00e0m ch\u1ea5t kh\u1edfi \u0111\u1ed9ng v\u00e0 divinylbenzen l\u00e0m ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u1ec3 ti\u1ebfn h\u00e0nh ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p h\u00f3a h\u1ecdc.<\/p>\r\n\r\n\r\n\r\n

Qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t polypropylene:<\/strong><\/p>\r\n\r\n\r\n\r\n

Polypropylene lo\u1ea1i c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c ch\u01b0ng c\u1ea5t d\u01b0\u1edbi \u00e1p su\u1ea5t gi\u1ea3m \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n h\u1ee7y trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n. Ch\u1ea5t \u1ee9c ch\u1ebf tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c b\u1ed5 sung \u0111\u1ec3 duy tr\u00ec c\u00e1c t\u00ednh ch\u1ea5t tr\u00f9ng h\u1ee3p c\u1ee7a n\u00f3. Qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t \u0111\u00f2i h\u1ecfi ph\u1ea3i h\u00fat h\u1ebft kh\u00f4ng kh\u00ed ra kh\u1ecfi h\u1ec7 th\u1ed1ng \u0111\u1ec3 tr\u00e1nh \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m s\u00f4i c\u1ee7a polypropylene do v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\r\n\r\n\r\n\r\n

C\u00e1ch pha ch\u1ebf dung d\u1ecbch ki\u1ec1m:<\/strong><\/p>\r\n\r\n\r\n\r\n

Natri hydroxit lo\u1ea1i c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c h\u00f2a tan trong n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p polypropylene. Dung d\u1ecbch \u0111\u00e3 l\u1ecdc thu \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m dung d\u1ecbch ki\u1ec1m cho qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p kh\u1ed1i.<\/p>\r\n\r\n\r\n\r\n

Trung h\u00f2a:<\/strong><\/p>\r\n\r\n\r\n\r\n

Polypropylene ch\u01b0ng c\u1ea5t \u0111\u01b0\u1ee3c cho t\u1eeb t\u1eeb v\u00e0o dung d\u1ecbch natri hydroxit \u0111\u1ec3 trung h\u00f2a dung d\u1ecbch n\u00e0y. Qu\u00e1 tr\u00ecnh trung h\u00f2a di\u1ec5n ra t\u1ed1i \u01b0u \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 10\u201350\u00b0C, th\u00f4ng qua qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ion \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i polypropylene v\u00e0 n\u01b0\u1edbc. C\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng di\u1ec5n ra ho\u00e0n to\u00e0n v\u00e0 c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 h\u1ebft.<\/p>\r\n\r\n\r\n\r\n

Qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p:<\/strong><\/p>\r\n\r\n\r\n\r\n

Sau khi trung h\u00f2a, natri persulfat v\u00e0 divinylbenzen \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p mu\u1ed1i polypropylene. Qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng d\u01b0\u1edbi 60\u00b0C trong kho\u1ea3ng 2 gi\u1edd, sau \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean 70\u00b0C trong h\u01a1n 3 gi\u1edd \u0111\u1ec3 t\u1ea1o th\u00e0nh gel mu\u1ed1i polypropylene. Gel \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 \u1edf nhi\u1ec7t \u0111\u1ed9 70\u201380\u00b0C \u0111\u1ec3 thu \u0111\u01b0\u1ee3c nh\u1ef1a axit polyacrylic d\u1ea1ng r\u1eafn, sau \u0111\u00f3 \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t v\u00e0 xay m\u1ecbn th\u00e0nh c\u00e1c h\u1ea1t b\u1ed9t \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p.<\/p>\r\n\r\n\r\n\r\n

S\u01a1 \u0111\u1ed3 quy tr\u00ecnh n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan ng\u1eafn g\u1ecdn v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t chung cho Polyacrylate natri<\/a>, m\u1ed9t lo\u1ea1i nh\u1ef1a si\u00eau th\u1ea5m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn.<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

Hi\u1ec7n nay, c\u00e1c polyme si\u00eau th\u1ea5m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng m\u1ed9t trong b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh: tr\u00f9ng h\u1ee3p tr\u1ef1c ti\u1ebfp, tr\u00f9ng h\u1ee3p d\u1ea1ng gel, tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 v\u00e0 tr\u00f9ng h\u1ee3p dung d\u1ecbch. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang v\u00e0 mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/strong><\/p>\r\n\r\n\r\n\r\n

Qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p gel<\/strong><\/h2>\r\n\r\n\r\n\r\n

Qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p gel theo ph\u01b0\u01a1ng ph\u00e1p nh\u0169 t\u01b0\u01a1ng ngh\u1ecbch bao g\u1ed3m vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i polypropylene th\u00f4 th\u00e0nh d\u1ea1ng dung m\u00f4i. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch h\u00f2a tan polypropylene trong m\u1ed9t dung m\u00f4i kh\u00f4ng ph\u00e2n c\u1ef1c \u2013 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t h\u00f2a tan \u2013 c\u00f9ng v\u1edbi m\u1ed9t ch\u1ea5t ho\u1ea1t t\u00ednh d\u1ea1ng d\u1ea7u \u0111\u1ec3 t\u1ea1o th\u00e0nh dung m\u00f4i d\u1ea1ng d\u1ea7u. Sau \u0111\u00f3, ch\u1ea5t kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea5t t\u1ea1o li\u00ean k\u1ebft ch\u00e9o \u0111\u01b0\u1ee3c th\u00eam v\u00e0o dung d\u1ecbch n\u00e0y trong qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng.<\/p>\r\n\r\n\r\n\r\n

Qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 tu\u00e2n theo ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p \u201cmonomer polypropylene + dung m\u00f4i d\u1ea7u ch\u1ee9a ch\u1ea5t kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o + dung d\u1ecbch ki\u1ec1m\u201d. Dung d\u1ecbch thu \u0111\u01b0\u1ee3c, bao g\u1ed3m polyacrylate kh\u00f4ng tan, \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u00f4i tr\u01b0\u1eddng cho qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p d\u1ea1ng gel.<\/p>\r\n\r\n\r\n\r\n

M\u00f4 t\u1ea3 ph\u01b0\u01a1ng ph\u00e1p:
Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m vi\u1ec7c tr\u1ed9n axit acrylic \u0111\u00f4ng l\u1ea1nh, n\u01b0\u1edbc, c\u00e1c ch\u1ea5t t\u1ea1o li\u00ean k\u1ebft ch\u00e9o v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t kh\u1edfi \u0111\u1ed9ng ph\u1ea3n \u1ee9ng tia UV, sau \u0111\u00f3 h\u1ed7n h\u1ee3p n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ed5 l\u00ean m\u1ed9t b\u0103ng t\u1ea3i \u0111ang chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c v\u00e0o c\u00e1c b\u1ed3n l\u1edbn. H\u1ed7n h\u1ee3p l\u1ecfng n\u00e0y \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o m\u1ed9t \u201cb\u1ec3 ph\u1ea3n \u1ee9ng\u201d \u2014 m\u1ed9t bu\u1ed3ng d\u00e0i \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c \u0111\u00e8n UV c\u00f4ng su\u1ea5t cao \u0111\u1ec3 th\u00fac \u0111\u1ea9y c\u00e1c ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p v\u00e0 t\u1ea1o li\u00ean k\u1ebft ch\u00e9o. C\u00e1c \u201ckh\u1ed1i\u201d gel d\u00ednh thu \u0111\u01b0\u1ee3c ch\u1ee9a 60-70% n\u01b0\u1edbc.<\/p>\r\n\r\n\r\n\r\n

Sau \u0111\u00f3, c\u00e1c kh\u1ed1i g\u1ed7 n\u00e0y \u0111\u01b0\u1ee3c b\u0103m nh\u1ecf ho\u1eb7c nghi\u1ec1n m\u1ecbn r\u1ed3i chuy\u1ec3n sang c\u00e1c lo\u1ea1i m\u00e1y s\u1ea5y kh\u00e1c nhau. C\u00e1c ch\u1ea5t t\u1ea1o li\u00ean k\u1ebft ch\u00e9o b\u1ed5 sung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t c\u00e1c h\u1ea1t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u201cli\u00ean k\u1ebft ch\u00e9o b\u1ec1 m\u1eb7t\u201d, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng n\u1edf ra c\u1ee7a s\u1ea3n ph\u1ea9m d\u01b0\u1edbi \u00e1p l\u1ef1c \u2014 m\u1ed9t \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng b\u1eb1ng ch\u1ec9 s\u1ed1 Kh\u1ea3 n\u0103ng H\u1ea5p th\u1ee5 D\u01b0\u1edbi T\u1ea3i (AUL) ho\u1eb7c Kh\u1ea3 n\u0103ng H\u1ea5p th\u1ee5 Ch\u1ed1ng \u00c1p l\u1ef1c (AAP). Sau khi s\u1ea5y kh\u00f4, c\u00e1c h\u1ea1t polymer \u0111\u01b0\u1ee3c s\u00e0ng l\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i.<\/p>\r\n\r\n\r\n\r\n

Ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p gel (GP) hi\u1ec7n l\u00e0 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t polyme si\u00eau th\u1ea5m natri polyacrylate, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong t\u00e3 l\u00f3t tr\u1ebb em v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec7 sinh d\u00f9ng m\u1ed9t l\u1ea7n kh\u00e1c.<\/p>\r\n\r\n\r\n\r\n

\u01afu \u0111i\u1ec3m<\/strong><\/h2>\r\n\r\n\r\n\r\n

M\u1ed9t \u01b0u \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng ngh\u1ecbch l\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra nh\u0169 t\u01b0\u01a1ng b\u1eb1ng c\u00e1ch tr\u1ed9n dung m\u00f4i kh\u00f4ng ph\u00e2n c\u1ef1c ch\u1ee9a polypropylene \u0111\u00e3 h\u00f2a tan v\u1edbi dung m\u00f4i d\u1ea1ng d\u1ea7u ch\u1ee9a ch\u1ea5t kh\u1edfi tr\u00f9ng v\u00e0 ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o. Nh\u0169 t\u01b0\u01a1ng n\u00e0y cho ph\u00e9p polyacrylate tr\u00f9ng h\u1ee3p tr\u00ean l\u1edbp ngo\u00e0i c\u1ee7a dung m\u00f4i polypropylene, t\u1ea1o th\u00e0nh c\u1ea5u tr\u00fac \u201cd\u1ea7u trong n\u01b0\u1edbc\u201d gi\u00fap th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p c\u1ee7a polyacrylate.<\/p>\r\n\r\n\r\n\r\n

C\u1ea5u tr\u00fac \u201cd\u1ea7u trong n\u01b0\u1edbc\u201d gi\u00fap c\u00e1ch ly hi\u1ec7u qu\u1ea3 ho\u1ea1t t\u00ednh t\u1ef1 do c\u1ee7a polyacrylate, cho ph\u00e9p ch\u1ea5t n\u00e0y th\u1ef1c hi\u1ec7n m\u1ed9t qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a polyacrylate, khi\u1ebfn t\u1ed1c \u0111\u1ed9 chu\u1ea9n b\u1ecb c\u1ee7a qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng ngh\u1ecbch nhanh g\u1ea5p n\u0103m l\u1ea7n so v\u1edbi qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p trong dung d\u1ecbch.<\/p>\r\n\r\n\r\n\r\n

H\u01a1n n\u1eefa, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 m\u00e0 c\u00f2n cho ph\u00e9p qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u nh\u1ef1a si\u00eau th\u1ea5m di\u1ec5n ra trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a polyacrylic.<\/p>\r\n\r\n\r\n\r\n

Ngo\u00e0i ra, pha d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng ngh\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n. M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng mang l\u1ea1i m\u1ee9c ti\u1ebft ki\u1ec7m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p kh\u1ed1i, nh\u01b0ng n\u00f3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 l\u00e3ng ph\u00ed qu\u00e1 m\u1ee9c ch\u1ea5t kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u s\u1ef1 l\u00e3ng ph\u00ed chi ph\u00ed.<\/p>\r\n\r\n\r\n\r\n

Ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p trong dung d\u1ecbch l\u01a1 l\u1eedng<\/strong><\/h2>\r\n\r\n\r\n\r\n

Ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p trong huy\u1ec1n ph\u00f9 c\u00f3 nguy\u00ean l\u00fd t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p trong gel, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t ph\u00e2n t\u00e1n \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p.<\/p>\r\n\r\n\r\n\r\n

Tuy nhi\u00ean, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c pha: Qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 s\u1eed d\u1ee5ng pha n\u01b0\u1edbc l\u00e0m pha ri\u00eang bi\u1ec7t v\u00e0 pha d\u1ea7u l\u00e0m pha li\u00ean t\u1ee5c. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho ch\u1ea5t ph\u00e2n t\u00e1n, \u0111\u01b0\u1ee3c h\u00f2a tan trong polypropylene, t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng c\u00e1c gi\u1ecdt l\u01a1 l\u1eedng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a pha d\u1ea7u, n\u01a1i ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p di\u1ec5n ra b\u00ean trong c\u00e1c gi\u1ecdt l\u01a1 l\u1eedng n\u00e0y.<\/p>\r\n\r\n\r\n\r\n

Gi\u1ed1ng nh\u01b0 qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p gel, qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 kh\u1ecfi v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng nh\u1edd t\u00ednh d\u1eabn nhi\u1ec7t c\u1ee7a ch\u1ea5t ph\u00e2n t\u00e1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9. Trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p, \u0111\u1ed9 nh\u1edbt th\u1ea5p c\u1ee7a c\u00e1c ch\u1ea5t ki\u1ec1m v\u00e0 polypropylene gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a c\u00e1c t\u1ea1p ch\u1ea5t ch\u01b0a ph\u1ea3n \u1ee9ng.<\/p>\r\n\r\n\r\n\r\n

\u01afu \u0111i\u1ec3m<\/strong><\/h2>\r\n\r\n\r\n\r\n

M\u1ed9t \u01b0u \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p trong huy\u1ec1n ph\u00f9 so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p trong gel l\u00e0 vi\u1ec7c thu h\u1ed3i dung m\u00f4i d\u1ec5 d\u00e0ng th\u00f4ng qua qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng pha d\u1ea7u nhi\u1ec1u l\u1ea7n v\u1edbi t\u00e1c \u0111\u1ed9ng t\u1ed1i thi\u1ec3u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\r\n\r\n\r\n\r\n

Trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9, ch\u1ea5t ph\u1ea3n \u1ee9ng g\u1ed1c n\u01b0\u1edbc \u0111\u01b0\u1ee3c huy\u1ec1n ph\u00f9 trong dung m\u00f4i g\u1ed1c hydrocacbon. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c h\u1ea1t polymer s\u01a1 c\u1ea5p tr\u1ef1c ti\u1ebfp trong b\u00ecnh ph\u1ea3n \u1ee9ng, thay v\u00ec th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc \u1edf c\u00e1c giai \u0111o\u1ea1n sau ph\u1ea3n \u1ee9ng. Ngo\u00e0i ra, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 hi\u1ec7u su\u1ea5t trong ho\u1eb7c ngay sau giai \u0111o\u1ea1n ph\u1ea3n \u1ee9ng.<\/p>\r\n\r\n\r\n\r\n

C\u1ea7n l\u01b0u \u00fd r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p trong huy\u1ec1n ph\u00f9 ch\u1ec9 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 \u00edt c\u00f4ng ty \u00e1p d\u1ee5ng do y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t v\u00e0 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m ti\u00ean ti\u1ebfn trong su\u1ed1t qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p.<\/p>\r\n

C\u00e2u h\u1ecfi 1: Polyme si\u00eau th\u1ea5m (SAP) l\u00e0 g\u00ec?<\/strong><\/p>\r\n

A1:<\/strong> Polyme si\u00eau th\u1ea5m (SAP) l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef l\u1ea1i l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u1ef1c l\u1edbn so v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3. Ch\u1ea5t n\u00e0y s\u1ebd t\u1ea1o th\u00e0nh d\u1ea1ng gel khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c v\u1ec7 sinh, n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\r\n

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C\u00e2u h\u1ecfi 2: C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a Polyme si\u00eau th\u1ea5m l\u00e0 g\u00ec?<\/strong><\/p>\r\n

A2:<\/strong> SAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e3 l\u00f3t cho tr\u1ebb s\u01a1 sinh, s\u1ea3n ph\u1ea9m ch\u1ed1ng ti\u1ec3u kh\u00f4ng t\u1ef1 ch\u1ee7 d\u00e0nh cho ng\u01b0\u1eddi l\u1edbn, b\u0103ng v\u1ec7 sinh, mi\u1ebfng l\u00f3t hu\u1ea5n luy\u1ec7n th\u00fa c\u01b0ng, ch\u1ea5t gi\u1eef \u1ea9m cho \u0111\u1ea5t n\u00f4ng nghi\u1ec7p, v\u1eadt li\u1ec7u ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc cho c\u00e1p v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m th\u1ea5m h\u00fat ch\u1ea5t l\u1ecfng tr\u00e0n.<\/p>\r\n

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C\u00e2u h\u1ecfi 3: SAP c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trong l\u0129nh v\u1ef1c s\u1ea3n ph\u1ea9m v\u1ec7 sinh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\r\n

A3:<\/strong> Trong c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec7 sinh, SAP gi\u1eef ch\u1ea5t l\u1ecfng b\u00ean trong c\u1ea5u tr\u00fac d\u1ea1ng gel, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 gi\u1eef cho b\u1ec1 m\u1eb7t lu\u00f4n kh\u00f4 r\u00e1o. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng s\u1ef1 tho\u1ea3i m\u00e1i, gi\u1ea3m m\u00f9i h\u00f4i v\u00e0 cho ph\u00e9p c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 t\u00e3 l\u00f3t v\u00e0 b\u0103ng v\u1ec7 sinh v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecfng m\u00e0 v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m h\u00fat cao.<\/p>\r\n

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C\u00e2u h\u1ecfi 4: SAP \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7p?<\/strong><\/p>\r\n

A4:<\/strong> Trong n\u00f4ng nghi\u1ec7p, SAP \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o \u0111\u1ea5t \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc. Ch\u1ea5t n\u00e0y h\u1ea5p th\u1ee5 n\u01b0\u1edbc t\u01b0\u1edbi ho\u1eb7c n\u01b0\u1edbc m\u01b0a v\u00e0 t\u1eeb t\u1eeb gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc \u0111\u1ebfn r\u1ec5 c\u00e2y, gi\u00fap gi\u1ea3m t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a c\u00e2y tr\u1ed3ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n.<\/p>\r\n

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C\u00e2u h\u1ecfi 5: C\u00f3 c\u00e1c lo\u1ea1i Polyme si\u00eau th\u1ea5m kh\u00e1c nhau kh\u00f4ng?<\/strong><\/p>\r\n

A5:<\/strong> \u0110\u00fang v\u1eady, c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m SAP g\u1ed1c natri polyacrylat d\u00f9ng cho c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec7 sinh v\u00e0 SAP g\u1ed1c kali polyacrylat d\u00f9ng trong n\u00f4ng nghi\u1ec7p. Ch\u00fang kh\u00e1c nhau v\u1ec1 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5, \u0111\u1ed9 b\u1ec1n c\u1ee7a gel v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\r\n\r\n\r\n\r\n

Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/strong><\/h2>\r\n\r\n\r\n\r\n

V\u1ec1 c\u01a1 b\u1ea3n, polyme si\u00eau th\u1ea5m l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00e1ng tin c\u1eady, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef n\u01b0\u1edbc.<\/p>\r\n\r\n\r\n\r\n

Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o c\u00e1c ch\u1ea5t n\u00e0y l\u00e0 chuy\u1ec3n h\u00f3a polypropylene th\u00e0nh d\u1ea1ng mu\u1ed1i th\u00f4ng qua ph\u1ea3n \u1ee9ng v\u1edbi ki\u1ec1m, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c x\u00fac t\u00e1c b\u1edfi ch\u1ea5t kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea5t t\u1ea1o li\u00ean k\u1ebft ch\u00e9o, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh c\u00e1c ch\u1ea5t polymer.<\/p>\r\n\r\n\r\n\r\n

Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, quy tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh b\u1ed1n lo\u1ea1i d\u1ef1a tr\u00ean c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a quy tr\u00ecnh. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang li\u00ean quan \u0111\u1ebfn chi ph\u00ed ti\u1ec1n x\u1eed l\u00fd, ch\u1ea5t l\u01b0\u1ee3ng, quy tr\u00ecnh v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i. Vi\u1ec7c l\u1ef1a ch\u1ecdn quy tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a axit polyacrylic. ch\u1ea5t h\u1ea5p th\u1ee5 n\u01b0\u1edbc<\/a>n, sau khi xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p.<\/p>\r\n\r\n\r\n\r\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam ho\u1eb7c c\u00f3 th\u1eafc m\u1eafc v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y, xin vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua bi\u1ec3u m\u1eabu \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi \u0111\u00e2y.<\/p>","protected":false},"excerpt":{"rendered":"

This article delves into the manufacturing process of super absorbent polymer (SAP). Note: The advanced technical insights presented in this […]<\/p>\n","protected":false},"author":1,"featured_media":641,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[38,533,490,492,491,456,547,26],"class_list":["post-640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-manufacturing-process-of-super-absorbent-polymer","tag-sodium-polyacrylate-bulk","tag-sodium-polyacrylate-factory","tag-sodium-polyacrylate-manufacturer","tag-sodium-polyacrylate-supplier","tag-sodium-polyacrylate-suppliers","tag-sodium-polyacrylate-wholesale","tag-super-absorbent-polymer"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/posts\/640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/comments?post=640"}],"version-history":[{"count":2,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/posts\/640\/revisions"}],"predecessor-version":[{"id":7147,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/posts\/640\/revisions\/7147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/media\/641"}],"wp:attachment":[{"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/media?parent=640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/categories?post=640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saphydrogels.com\/vi\/wp-json\/wp\/v2\/tags?post=640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}