{"id":4607,"date":"2026-09-22T10:46:21","date_gmt":"2026-09-22T03:46:21","guid":{"rendered":"https:\/\/aktc.com.vn\/?p=4607"},"modified":"2026-09-22T10:46:21","modified_gmt":"2026-09-22T03:46:21","slug":"cac-thong-so-ky-thuat-cua-rdp-can-quan-tam-de-lua-chon-polymer-phu-hop-cho-cong-thuc","status":"publish","type":"post","link":"https:\/\/aktc.com.vn\/en\/cac-thong-so-ky-thuat-cua-rdp-can-quan-tam-de-lua-chon-polymer-phu-hop-cho-cong-thuc\/","title":{"rendered":"C\u00c1C TH\u00d4NG S\u1ed0 K\u1ef8 THU\u1eacT C\u1ee6A RDP C\u1ea6N QUAN T\u00c2M \u0110\u1ec2 L\u1ef0A CH\u1eccN POLYMER PH\u00d9 H\u1ee2P CHO C\u00d4NG TH\u1ee8C"},"content":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n keo d\u00e1n g\u1ea1ch, b\u1ed9t tr\u00e9t, v\u1eefa s\u1eeda ch\u1eefa hay c\u00e1c h\u1ec7 v\u1eefa kh\u00f4, RDP (Redispersible Polymer Powder \u2013 b\u1ed9t polymer t\u00e1i ph\u00e2n t\u00e1n) th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p>Tuy nhi\u00ean, khi l\u1ef1a ch\u1ecdn RDP, nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng ch\u1ec9 nh\u00ecn v\u00e0o m\u1ed9t v\u00e0i th\u00f4ng s\u1ed1 nh\u01b0 h\u00e0m l\u01b0\u1ee3ng tro, h\u00e0m l\u01b0\u1ee3ng polymer ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 t\u1ea1o m\u00e0ng m\u00e0 ch\u01b0a xem x\u00e9t m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa ch\u00fang.<\/p>\n<p>V\u1eady TDS c\u1ee7a m\u1ed9t lo\u1ea1i RDP th\u1ef1c s\u1ef1 cho ch\u00fang ta bi\u1ebft \u0111i\u1ec1u g\u00ec? V\u00e0 v\u00ec sao hai lo\u1ea1i RDP c\u00f3 th\u1ec3 c\u00f3 th\u00f4ng s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau nh\u01b0ng l\u1ea1i cho k\u1ebft qu\u1ea3 kh\u00e1c nhau khi \u0111\u01b0a v\u00e0o c\u00f9ng m\u1ed9t c\u00f4ng th\u1ee9c?<\/p>\n<p><a href=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1-2.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-4608\" src=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1-2.jpg\" alt=\"\" width=\"1536\" height=\"1024\" title=\"\" srcset=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1-2.jpg 1536w, https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1-2-18x12.jpg 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/a><\/p>\n<ol>\n<li><strong> RDP kh\u00f4ng ch\u1ec9 l\u00e0 \u201cb\u1ed9t polymer\u201d: C\u1ea5u tr\u00fac c\u1ee7a s\u1ea3n ph\u1ea9m quy\u1ebft \u0111\u1ecbnh c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng<\/strong><\/li>\n<\/ol>\n<p>RDP \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb polymer d\u1ea1ng nh\u0169 t\u01b0\u01a1ng th\u00f4ng qua qu\u00e1 tr\u00ecnh spray drying (s\u1ea5y phun) \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u1ea1ng b\u1ed9t c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i ph\u00e2n t\u00e1n khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc.<\/p>\n<p>Sau khi ph\u1ed1i tr\u1ed9n v\u00e0o v\u1eefa kh\u00f4, RDP ph\u00e2n t\u00e1n l\u1ea1i trong pha n\u01b0\u1edbc. Trong qu\u00e1 tr\u00ecnh n\u01b0\u1edbc bay h\u01a1i v\u00e0 h\u1ec7 xi m\u0103ng ph\u00e1t tri\u1ec3n c\u1ea5u tr\u00fac, c\u00e1c h\u1ea1t polymer ti\u1ebfn l\u1ea1i g\u1ea7n nhau v\u00e0 h\u00ecnh th\u00e0nh pha polymer li\u00ean t\u1ee5c. Nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u00e0ng polymer c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n vi c\u1ea5u tr\u00fac v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a v\u1eefa polymer-modified.<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady, RDP kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng t\u00ean polymer. Th\u00e0nh ph\u1ea7n polymer, ch\u1ea5t b\u1ea3o v\u1ec7 keo, ch\u1ea5t ch\u1ed1ng v\u00f3n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n v\u00f4 c\u01a1 \u0111i k\u00e8m \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i ph\u00e2n t\u00e1n v\u00e0 hi\u1ec7u n\u0103ng cu\u1ed1i c\u00f9ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p><a href=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2-3.jpg\"><img decoding=\"async\" class=\"size-full wp-image-4609 aligncenter\" src=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2-3.jpg\" alt=\"\" width=\"650\" height=\"451\" title=\"\" srcset=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2-3.jpg 650w, https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2-3-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n<ol start=\"2\">\n<li><strong> Nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ea7n \u0111\u1ecdc tr\u00ean TDS<\/strong><\/li>\n<\/ol>\n<p>T\u00f9y nh\u00e0 s\u1ea3n xu\u1ea5t, TDS c\u1ee7a RDP c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y nhi\u1ec1u th\u00f4ng s\u1ed1 kh\u00e1c nhau. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi R&amp;D, m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau th\u01b0\u1eddng \u0111\u00e1ng ch\u00fa \u00fd g\u1ed3m:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"240\"><strong>Th\u00f4ng s\u1ed1<\/strong><\/td>\n<td width=\"384\"><strong>\u00dd ngh\u0129a th\u1ef1c t\u1ebf<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>Polymer content<\/strong><\/td>\n<td width=\"384\">Cho bi\u1ebft m\u1ee9c \u0111\u1ed9 hi\u1ec7n di\u1ec7n c\u1ee7a th\u00e0nh ph\u1ea7n polymer trong s\u1ea3n ph\u1ea9m<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>Ash content \u2013 H\u00e0m l\u01b0\u1ee3ng tro<\/strong><\/td>\n<td width=\"384\">Ph\u1ea7n c\u1eb7n v\u00f4 c\u01a1 c\u00f2n l\u1ea1i sau khi \u0111\u1ed1t m\u1eabu, ph\u1ea3n \u00e1nh l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n kh\u00f4ng bay h\u01a1i<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>Bulk density \u2013 Kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch<\/strong><\/td>\n<td width=\"384\">Li\u00ean quan \u0111\u1ebfn \u0111\u1eb7c t\u00ednh b\u1ed9t, \u0111\u00f3ng g\u00f3i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ed1i tr\u1ed9n<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>Moisture \u2013 \u0110\u1ed9 \u1ea9m<\/strong><\/td>\n<td width=\"384\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o qu\u1ea3n c\u1ee7a b\u1ed9t<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>Tg \u2013 Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh<\/strong><\/td>\n<td width=\"384\">Li\u00ean quan \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u1ee9ng\/m\u1ec1m c\u1ee7a polymer khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>MFFT \u2013 Nhi\u1ec7t \u0111\u1ed9 t\u1ea1o m\u00e0ng t\u1ed1i thi\u1ec3u<\/strong><\/td>\n<td width=\"384\">Cho bi\u1ebft \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh t\u1ea1o m\u00e0ng polymer<\/td>\n<\/tr>\n<tr>\n<td width=\"240\"><strong>pH<\/strong><\/td>\n<td width=\"384\">C\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a RDP v\u1edbi h\u1ec7 c\u00f4ng th\u1ee9c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 v\u1eefa polymer-modified cho th\u1ea5y hi\u1ec7u qu\u1ea3 c\u1ee7a RDP kh\u00f4ng ch\u1ec9 \u0111\u1ebfn t\u1eeb b\u1ea3n th\u00e2n polymer m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u1ea1o m\u00e0ng, t\u01b0\u01a1ng t\u00e1c v\u1edbi xi m\u0103ng v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh vi c\u1ea5u tr\u00fac c\u1ee7a v\u1eefa.<\/p>\n<ol start=\"3\">\n<li><strong> H\u00e0m l\u01b0\u1ee3ng tro cao<\/strong><\/li>\n<\/ol>\n<p>Ash content (h\u00e0m l\u01b0\u1ee3ng tro) l\u00e0 ph\u1ea7n c\u1eb7n v\u00f4 c\u01a1 c\u00f2n l\u1ea1i sau qu\u00e1 tr\u00ecnh nung\/\u0111\u1ed1t m\u1eabu. V\u00ec v\u1eady, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ec9 ti\u00eau c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t m\u00ecnh \u0111\u1ec3 k\u1ebft lu\u1eadn RDP t\u1ed1t hay k\u00e9m.<\/p>\n<p>M\u1ed9t RDP c\u00f3 h\u00e0m l\u01b0\u1ee3ng tro cao h\u01a1n c\u00f3 th\u1ec3 ch\u1ee9a t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n v\u00f4 c\u01a1 ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng ph\u1ea3i polymer cao h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng polymer th\u1ef1c t\u1ebf \u0111\u01b0a v\u00e0o c\u00f4ng th\u1ee9c, chi ph\u00ed tr\u00ean \u0111\u01a1n v\u1ecb polymer v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a RDP v\u1edbi h\u1ec7 xi m\u0103ng \u2013 c\u1ed1t li\u1ec7u.<\/p>\n<p>\u0110\u1eb7c bi\u1ec7t, v\u1edbi d\u00f2ng RDP c\u00f3 h\u00e0m l\u01b0\u1ee3ng tro cao \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb cho ph\u00e2n kh\u00fac premium, nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean \u0111\u00e1nh gi\u00e1 \u0111\u1ed3ng th\u1eddi kh\u1ea3 n\u0103ng thi c\u00f4ng, \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 d\u1ebbo v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i thay v\u00ec ch\u1ec9 nh\u00ecn v\u00e0o m\u1ed9t ch\u1ec9 ti\u00eau ri\u00eang l\u1ebb.<\/p>\n<ol start=\"4\">\n<li><strong> Tg v\u00e0 MFFT: V\u00ec sao c\u00f9ng l\u00e0 RDP nh\u01b0ng c\u1ea3m gi\u00e1c m\u00e0ng polymer c\u00f3 th\u1ec3 kh\u00e1c nhau?<\/strong><\/li>\n<\/ol>\n<p>Hai th\u00f4ng s\u1ed1 th\u01b0\u1eddng g\u00e2y kh\u00f3 hi\u1ec3u \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi l\u00e0m c\u00f4ng th\u1ee9c l\u00e0 Tg (Glass Transition Temperature) v\u00e0 MFFT (Minimum Film Formation Temperature).<\/p>\n<p>C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n, Tg li\u00ean quan \u0111\u1ebfn s\u1ef1 chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a polymer t\u1eeb t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng sang m\u1ec1m h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. Trong khi \u0111\u00f3, MFFT li\u00ean quan tr\u1ef1c ti\u1ebfp h\u01a1n \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 c\u00e1c h\u1ea1t polymer c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng v\u00e0 li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o th\u00e0nh m\u00e0ng.<\/p>\n<p>Trong h\u1ec7 v\u1eefa, qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng di\u1ec5n ra \u0111\u1ed9c l\u1eadp m\u00e0 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi n\u01b0\u1edbc, xi m\u0103ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7. Nghi\u00ean c\u1ee9u v\u1ec1 RDP cho th\u1ea5y qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft c\u1ee7a c\u00e1c h\u1ea1t polymer th\u00e0nh m\u00e0ng li\u00ean t\u1ee5c \u2013 l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u1ea5u tr\u00fac polymer trong v\u1eefa.<\/p>\n<p>V\u00ec v\u1eady, Tg\/MFFT kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c xem nh\u01b0 \u201cch\u1ec9 ti\u00eau c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t\u201d. Gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau c\u1ee7a s\u1ea3n ph\u1ea9m: \u0111\u1ed9 m\u1ec1m, kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng, \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng v\u00e0 y\u00eau c\u1ea7u c\u1ee7a t\u1eebng h\u1ec7.<\/p>\n<p><a href=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/3-1.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-4610\" src=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/3-1.jpg\" alt=\"\" width=\"1429\" height=\"407\" title=\"\" srcset=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/3-1.jpg 1429w, https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/3-1-18x5.jpg 18w\" sizes=\"(max-width: 1429px) 100vw, 1429px\" \/><\/a><\/p>\n<ol start=\"5\">\n<li><strong> RDP \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00e0nh ph\u1ea9m nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/li>\n<\/ol>\n<p>Khi \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p, RDP c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n nhi\u1ec1u \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eefa polymer-modified.<\/p>\n<p>Trong keo d\u00e1n g\u1ea1ch, RDP ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 b\u1ec1n k\u00e9o, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu bi\u1ebfn d\u1ea1ng. C\u00e1c nghi\u00ean c\u1ee9u tr\u00ean h\u1ec7 keo d\u00e1n g\u1ea1ch cho th\u1ea5y RDP c\u00f9ng v\u1edbi cellulose ether l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a v\u1eefa.<\/p>\n<p>V\u1edbi b\u1ed9t tr\u00e9t v\u00e0 c\u00e1c lo\u1ea1i v\u1eefa kh\u00f4 kh\u00e1c, polymer c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n t\u0103ng \u0111\u1ed9 li\u00ean k\u1ebft gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n v\u00f4 c\u01a1 v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc.<\/p>\n<p>Tuy nhi\u00ean, t\u0103ng h\u00e0m l\u01b0\u1ee3ng RDP kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u n\u0103ng lu\u00f4n t\u0103ng t\u01b0\u01a1ng \u1ee9ng. Lo\u1ea1i polymer, li\u1ec1u l\u01b0\u1ee3ng, xi m\u0103ng, filler, HPMC v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng r\u1eafn \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 thi c\u00f4ng, m\u00f9i c\u1ee7a nguy\u00ean li\u1ec7u l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi s\u1eed d\u1ee5ng quan t\u00e2m, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng trong kh\u00f4ng gian k\u00edn ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c d\u1ec5 ch\u1ecbu h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n keo d\u00e1n g\u1ea1ch, b\u1ed9t tr\u00e9t, v\u1eefa s\u1eeda ch\u1eefa hay c\u00e1c h\u1ec7 v\u1eefa kh\u00f4, RDP (Redispersible Polymer Powder \u2013 b\u1ed9t polymer [&hellip;]<\/p>","protected":false},"author":5,"featured_media":4608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":[1],"tags":[],"class_list":["post-4607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/comments?post=4607"}],"version-history":[{"count":0,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4607\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media\/4608"}],"wp:attachment":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media?parent=4607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/categories?post=4607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/tags?post=4607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}