{"id":1126,"date":"2026-10-22T03:57:29","date_gmt":"2026-10-22T03:57:29","guid":{"rendered":"https:\/\/zhiformix.com\/?p=1126"},"modified":"2026-10-22T06:44:42","modified_gmt":"2026-10-22T06:44:42","slug":"gypsum-retarder-types-dosage-guide","status":"publish","type":"post","link":"https:\/\/zhiformix.com\/vi\/gypsum-retarder\/gypsum-retarder-types-dosage-guide\/","title":{"rendered":"C\u00e1c lo\u1ea1i, H\u01b0\u1edbng d\u1eabn li\u1ec1u l\u01b0\u1ee3ng v\u00e0 C\u00e1ch ZhiFormix\u2122 GR-01 gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian \u0111\u00f4ng k\u1ebft"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-1024x576.webp\" alt=\"Worker spreading gypsum plaster on an interior wall\" class=\"wp-image-1156 lazyload\"><noscript><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-1024x576.webp\" alt=\"Worker spreading gypsum plaster on an interior wall\" class=\"wp-image-1156\" srcset=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-1024x576.webp 1024w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-300x169.webp 300w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-768x432.webp 768w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application-1536x864.webp 1536w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/cover-gypsum-plaster-wall-retarder-application.webp 1890w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ea1ch cao \u0111\u00f4ng c\u1ee9ng r\u1ea5t nhanh. T\u1ed1c \u0111\u1ed9 n\u00e0y c\u00f3 l\u1ee3i cho s\u1ea3n xu\u1ea5t, nh\u01b0ng l\u1ea1i b\u1ea5t l\u1ee3i cho c\u00f4ng nh\u00e2n x\u00e2y d\u1ef1ng. M\u1ed9t b\u1ee9c t\u01b0\u1eddng c\u1ea7n c\u00f3 th\u1eddi gian. C\u00f4ng nh\u00e2n c\u1ea7n th\u1eddi gian \u0111\u1ec3 tr\u00e1t th\u1ea1ch cao, l\u00e0m ph\u1eb3ng v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t. Th\u1ea1ch cao nguy\u00ean ch\u1ea5t th\u01b0\u1eddng \u0111\u00f4ng c\u1ee9ng ch\u1ec9 trong v\u00e0i ph\u00fat, v\u00e0 nh\u01b0 v\u1eady l\u00e0 ch\u01b0a \u0111\u1ee7. A <strong>ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao<\/strong> gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Ch\u1ea5t n\u00e0y l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f4ng k\u1ebft c\u1ee7a th\u1ea1ch cao v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c thu\u1eadn l\u1ee3i cho c\u00f4ng nh\u00e2n. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao l\u00e0 g\u00ec, c\u00f3 nh\u1eefng lo\u1ea1i n\u00e0o, li\u1ec1u l\u01b0\u1ee3ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian \u0111\u00f4ng k\u1ebft ra sao, c\u0169ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ea5t n\u00e0y \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ea1ch cao. B\u00e0i vi\u1ebft c\u0169ng gi\u1edbi thi\u1ec7u <strong>ZhiFormix\u2122 GR-01<\/strong>, ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao t\u1eeb <strong>C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi Zhiwei (Jinan).<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao<\/strong> l\u00e0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc d\u00f9ng cho v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng t\u1eeb th\u1ea1ch cao. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n: l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 \u0111\u00f4ng c\u1ee9ng c\u1ee7a th\u1ea1ch cao. C\u00e1c nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng s\u1eed d\u1ee5ng n\u00f3 trong <strong>tr\u00e1t th\u1ea1ch cao<\/strong>, <strong>th\u1ea1ch cao k\u1ebft d\u00ednh<\/strong>, <strong>b\u1ed9t tr\u00e9t th\u1ea1ch cao<\/strong>, v\u00e0 <strong>c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb th\u1ea1ch cao<\/strong>. T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec1u c\u1ea7n c\u00f3 \u0111\u1ee7 th\u1eddi gian kh\u00f4 b\u1ec1 m\u1eb7t \u0111\u1ec3 thi c\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao th\u01b0\u1eddng c\u00f3 d\u1ea1ng b\u1ed9t m\u00e0u tr\u1eafng ho\u1eb7c n\u00e2u. Ch\u1ea5t n\u00e0y h\u00f2a tan d\u1ec5 d\u00e0ng trong n\u01b0\u1edbc. C\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 tr\u1ed9n tr\u1ef1c ti\u1ebfp v\u00e0o h\u1ed7n h\u1ee3p b\u1ed9t kh\u00f4, v\u00e0 n\u00f3 s\u1ebd ph\u00e2n b\u1ed1 \u0111\u1ec1u trong h\u1ed7n h\u1ee3p. Li\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng tuy nh\u1ecf nh\u01b0ng hi\u1ec7u qu\u1ea3 l\u1ea1i r\u1ea5t m\u1ea1nh. Ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ef1 thay \u0111\u1ed5i nh\u1ecf v\u1ec1 li\u1ec1u l\u01b0\u1ee3ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i th\u1eddi gian \u0111\u00f4ng c\u1ee9ng l\u00ean \u0111\u1ebfn v\u00e0i gi\u1edd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao th\u1ea1ch cao c\u1ea7n ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ea1ch cao b\u00e1n ng\u1eadm n\u01b0\u1edbc ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc r\u1ea5t nhanh. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 ch\u1ea5t ph\u1ee5 gia n\u00e0o, h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u00f4ng c\u1ee9ng ch\u1ec9 trong v\u00e0i ph\u00fat. \u0110i\u1ec1u n\u00e0y g\u00e2y ra ba v\u1ea5n \u0111\u1ec1 t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 nh\u1ea5t, c\u00f4ng nh\u00e2n ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ed9i v\u00e0ng. H\u1ecd kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t b\u1ee9c t\u01b0\u1eddng l\u1edbn tr\u01b0\u1edbc khi v\u1eefa kh\u00f4 c\u1ee9ng. Th\u1ee9 hai, v\u1eadt li\u1ec7u b\u1ecb l\u00e3ng ph\u00ed. V\u1eefa \u0111\u00e3 kh\u00f4 c\u1ee9ng trong x\u00f4 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i \u0111\u01b0\u1ee3c. Th\u1ee9 ba, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gi\u1ea3m s\u00fat. Vi\u1ec7c ho\u00e0n thi\u1ec7n v\u1ed9i v\u00e0ng s\u1ebd \u0111\u1ec3 l\u1ea1i v\u1ebft h\u1eb1n v\u00e0 nh\u1eefng ch\u1ed7 kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao gi\u00fap gi\u1ea3i quy\u1ebft c\u1ea3 ba v\u1ea5n \u0111\u1ec1 n\u00e0y. N\u00f3 k\u00e9o d\u00e0i th\u1eddi gian thi c\u00f4ng t\u1eeb v\u00e0i ph\u00fat l\u00ean \u0111\u1ebfn v\u00e0i gi\u1edd. C\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi nh\u1ecbp \u0111\u1ed9 tho\u1ea3i m\u00e1i. L\u01b0\u1ee3ng ph\u1ebf li\u1ec7u gi\u1ea3m \u0111i. B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n tr\u00f4ng m\u1ecbn m\u00e0ng v\u00e0 \u0111\u1ec1u \u0111\u1eb7n. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n n\u00e0o s\u1eed d\u1ee5ng th\u1ea1ch cao tr\u00e1t t\u01b0\u1eddng ho\u1eb7c b\u1ed9t tr\u00e9t th\u1ea1ch cao, ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee9 xa x\u1ec9. \u0110\u00f3 l\u00e0 nhu c\u1ea7u c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ba lo\u1ea1i ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao ch\u00ednh<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-1024x576.webp\" alt=\"ZhiFormix GR-01 gypsum retarder powder in a sealed bag\" class=\"wp-image-1153 lazyload\"><noscript><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-1024x576.webp\" alt=\"ZhiFormix GR-01 gypsum retarder powder in a sealed bag\" class=\"wp-image-1153\" srcset=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-1024x576.webp 1024w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-300x169.webp 300w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-768x432.webp 768w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag-1536x864.webp 1536w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiformix-gr-01-gypsum-retarder-powder-bag.webp 1890w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n lo\u1ea1i c\u00e1c ch\u1ea5t l\u00e0m ch\u1eadm th\u00f4ng d\u1ee5ng th\u00e0nh ba nh\u00f3m. M\u1ed7i nh\u00f3m ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf ri\u00eang, v\u00e0 m\u1ed7i nh\u00f3m ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c v\u00e0 ng\u00e2n s\u00e1ch kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c axit h\u1eefu c\u01a1 v\u00e0 c\u00e1c mu\u1ed1i h\u00f2a tan c\u1ee7a ch\u00fang<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00f3m n\u00e0y bao g\u1ed3m <strong>axit citric<\/strong>, <strong>natri citrat<\/strong>, <strong>axit tartaric<\/strong>, <strong>kali tartrat<\/strong>, <strong>axit acrylic<\/strong>, v\u00e0 <strong>acrylat natri<\/strong>. Axit citric l\u00e0 ch\u1ea5t thu h\u00fat nhi\u1ec1u s\u1ef1 quan t\u00e2m nh\u1ea5t trong c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 c\u0169ng cho th\u1ea5y hi\u1ec7u qu\u1ea3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng t\u1ed1t nh\u1ea5t. Ch\u1ec9 c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf axit citric ho\u1eb7c mu\u1ed1i c\u1ee7a n\u00f3 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng c\u1ee7a th\u1ea1ch cao m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng khi\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t li\u1ec1u l\u01b0\u1ee3ng tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng. L\u01b0\u1ee3ng axit xitric qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n cu\u1ed1i c\u00f9ng c\u1ee7a th\u1ea1ch cao, v\u00e0 ch\u00fang ta s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y trong ph\u1ea7n v\u1ec1 \u0111\u1ed9 b\u1ec1n d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Phosphat ki\u1ec1m<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00f3m n\u00e0y bao g\u1ed3m <strong>hexametaphosphat natri<\/strong> v\u00e0 <strong>polyphosphat natri<\/strong>. C\u00e1c ch\u1ea5t l\u00e0m ch\u1eadm n\u00e0y mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u1eeba ph\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh. V\u1ec1 c\u1ea3 kh\u1ea3 n\u0103ng l\u00e0m ch\u1eadm v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n, ch\u00fang n\u1eb1m \u1edf gi\u1eefa c\u00e1c axit h\u1eefu c\u01a1 v\u00e0 borax. Nhi\u1ec1u c\u00f4ng th\u1ee9c th\u01b0\u01a1ng m\u1ea1i s\u1eed d\u1ee5ng ph\u1ed1t ph\u00e1t v\u00ec ch\u00fang d\u1ec5 x\u1eed l\u00fd v\u00e0 h\u00f2a tr\u1ed9n t\u1ed1t v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng g\u1ed1c protein<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u00e0m ch\u1eadm k\u1ebft tinh protein thu\u1ed9c nh\u00f3m th\u1ee9 ba. Ch\u00fang l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c tinh th\u1ec3 th\u1ea1ch cao trong qu\u00e1 tr\u00ecnh th\u1ee7y h\u00f3a. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c s\u1ea3n ph\u1ea9m th\u1ea1ch cao th\u01b0\u01a1ng m\u1ea1i v\u00ec mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady ngay c\u1ea3 khi s\u1eed d\u1ee5ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ea1ch cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u00e0m ch\u1eadm kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng thay \u0111\u1ed5i th\u1eddi gian \u0111\u00f4ng k\u1ebft. N\u00f3 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ea1ch cao sau khi \u0111\u00f4ng c\u1ee9ng. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua, nh\u01b0ng l\u1ea1i c\u00f3 \u00fd ngh\u0129a r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1eed nghi\u1ec7m tr\u00ean ba ch\u1ea5t l\u00e0m ch\u1eadm ch\u00e1y ph\u1ed5 bi\u1ebfn cho th\u1ea5y m\u1ed9t xu h\u01b0\u1edbng r\u00f5 r\u00e0ng. Ba ch\u1ea5t l\u00e0m ch\u1eadm ch\u00e1y \u0111\u00f3 l\u00e0 <strong>axit citric<\/strong>, <strong>polyphosphat natri<\/strong>, v\u00e0 <strong>borax<\/strong>. Khi li\u1ec1u l\u01b0\u1ee3ng t\u0103ng l\u00ean, \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ea1ch cao s\u1ebd gi\u1ea3m xu\u1ed1ng. \u0110\u1ed9 b\u1ec1n kh\u00f4 v\u00e0 \u0111\u1ed9 b\u1ec1n \u01b0\u1edbt \u0111\u1ec1u c\u00f3 xu h\u01b0\u1edbng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Axit citric l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 suy gi\u1ea3m \u0111\u1ed9 b\u1ec1n l\u1edbn nh\u1ea5t. \u0110\u1ed9 b\u1ec1n u\u1ed1n kh\u00f4 gi\u1ea3m m\u1ea1nh khi li\u1ec1u l\u01b0\u1ee3ng v\u01b0\u1ee3t qu\u00e1 0,07%. \u0110\u1ed9 b\u1ec1n n\u00e9n kh\u00f4 gi\u1ea3m m\u1ea1nh khi li\u1ec1u l\u01b0\u1ee3ng v\u01b0\u1ee3t qu\u00e1 0,05%. \u0110\u1ed9 b\u1ec1n u\u1ed1n \u01b0\u1edbt gi\u1ea3m g\u1ea7n nh\u01b0 theo \u0111\u01b0\u1eddng th\u1eb3ng khi li\u1ec1u l\u01b0\u1ee3ng t\u0103ng l\u00ean. \u1ede li\u1ec1u l\u01b0\u1ee3ng 0,1%, \u0111\u1ed9 b\u1ec1n u\u1ed1n \u01b0\u1edbt c\u1ee7a th\u1ea1ch cao khu\u00f4n ch\u1ec9 c\u00f2n 0,5 MPa. \u0110\u00e2y l\u00e0 m\u1ee9c gi\u1ea3m \u0111\u00e1ng k\u1ec3, v\u00e0 \u0111i\u1ec1u n\u00e0y cho th\u1ea5y t\u1ea1i sao axit xitric c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polyphosphat natri c\u00f3 t\u00ednh ch\u1ea5t nh\u1eb9 nh\u00e0ng h\u01a1n axit xitric. \u1ede c\u00f9ng li\u1ec1u l\u01b0\u1ee3ng, m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m \u0111\u1ed9 b\u1ec1n do n\u00f3 g\u00e2y ra th\u1ea5p h\u01a1n nhi\u1ec1u. Tuy nhi\u00ean, n\u00f3 v\u1eabn g\u00e2y ra m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi borax.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ba ch\u1ea5t n\u00e0y, borax l\u00e0 ch\u1ea5t \u00edt g\u00e2y \u1ea3nh h\u01b0\u1edfng nh\u1ea5t. Ch\u1ea5t n\u00e0y g\u00e2y ra t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u00edt nh\u1ea5t \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u1ea1ch cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady l\u00e0 th\u1ee9 t\u1ef1 \u0111\u00e3 r\u00f5 r\u00e0ng. V\u1ec1 m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m s\u1ee9c m\u1ea1nh, t\u1eeb th\u1ea5p nh\u1ea5t \u0111\u1ebfn cao nh\u1ea5t: <strong>borax &lt; polyphosphat natri &lt; axit xitric<\/strong>. Th\u1ee9 t\u1ef1 n\u00e0y c\u0169ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi kh\u1ea3 n\u0103ng l\u00e0m ch\u1eadm c\u1ee7a ch\u00fang. Hi\u1ec7u \u1ee9ng l\u00e0m ch\u1eadm c\u00e0ng m\u1ea1nh th\u00ec m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m s\u1ee9c m\u1ea1nh th\u01b0\u1eddng c\u00e0ng l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a g\u00ec trong th\u1ef1c t\u1ebf? Borax l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t khi \u0111\u1ed9 b\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u. Natri polyphosphat c\u0169ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t khi li\u1ec1u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c th\u1ea5p. Axit citric c\u00f3 t\u00e1c d\u1ee5ng m\u1ea1nh, nh\u01b0ng li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a n\u00f3 n\u00ean \u0111\u01b0\u1ee3c gi\u1eef d\u01b0\u1edbi 0,03% \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n. B\u00e0i h\u1ecdc r\u1ea5t \u0111\u01a1n gi\u1ea3n. Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o d\u00f9ng nhi\u1ec1u ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft h\u01a1n c\u0169ng t\u1ed1t h\u01a1n. Li\u1ec1u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p s\u1ebd mang l\u1ea1i th\u1eddi gian \u0111\u00f4ng k\u1ebft c\u1ea7n thi\u1ebft v\u00e0 duy tr\u00ec \u0111\u1ed9 b\u1ec1n mong mu\u1ed1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao: H\u01b0\u1edbng d\u1eabn li\u1ec1u l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-1024x576.webp\" alt=\"Technician testing gypsum setting time with different retarder dosages\" class=\"wp-image-1154 lazyload\"><noscript><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-1024x576.webp\" alt=\"Technician testing gypsum setting time with different retarder dosages\" class=\"wp-image-1154\" srcset=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-1024x576.webp 1024w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-300x169.webp 300w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-768x432.webp 768w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test-1536x864.webp 1536w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/gypsum-setting-time-dosage-lab-test.webp 1890w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i th\u1ea1ch cao v\u00e0 th\u1eddi gian \u0111\u00f4ng k\u1ebft mong mu\u1ed1n. \u0110\u1ed1i v\u1edbi th\u1ea1ch cao b\u00e1n ng\u1eadm n\u01b0\u1edbc, ph\u1ea1m vi li\u1ec1u l\u01b0\u1ee3ng th\u00f4ng th\u01b0\u1eddng l\u00e0 <strong>t\u1eeb 0,03% \u0111\u1ebfn 0,5%<\/strong> c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng th\u1ea1ch cao. Quy t\u1eafc r\u1ea5t \u0111\u01a1n gi\u1ea3n. C\u00e0ng nhi\u1ec1u ch\u1ea5t l\u00e0m ch\u1eadm, th\u1eddi gian \u0111\u00f4ng k\u1ebft c\u00e0ng l\u00e2u. C\u00e0ng \u00edt ch\u1ea5t l\u00e0m ch\u1eadm, th\u1eddi gian \u0111\u00f4ng k\u1ebft c\u00e0ng ng\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o th\u1ef1c t\u1ebf. B\u1ea3ng n\u00e0y d\u1ef1a tr\u00ean h\u1ed7n h\u1ee3p th\u1ea1ch cao hemihydrate nguy\u00ean ch\u1ea5t c\u00f3 pha th\u00eam 0,5% xi m\u0103ng, \u0111\u00e2y l\u00e0 c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn \u0111\u1ec3 tr\u00e1t th\u1ea1ch cao.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao<\/strong><\/th><th><strong>Th\u1eddi gian \u0111\u00f4ng c\u1ee9ng c\u1ee7a th\u1ea1ch cao<\/strong><\/th><\/tr><\/thead><tbody><tr><td>0.1%<\/td><td>30 ph\u00fat \u2013 1 gi\u1edd<\/td><\/tr><tr><td>0.15%<\/td><td>1 gi\u1edd \u2013 1 gi\u1edd 30 ph\u00fat<\/td><\/tr><tr><td>0.2%<\/td><td>1 gi\u1edd 30 ph\u00fat \u2013 2 gi\u1edd<\/td><\/tr><tr><td>0.3%<\/td><td>2 gi\u1edd \u2013 3 gi\u1edd<\/td><\/tr><tr><td>0.4%<\/td><td>3 gi\u1edd \u2013 5 gi\u1edd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng n\u00e0y nh\u01b0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cu\u1ed1i c\u00f9ng. C\u00e1c ngu\u1ed3n th\u1ea1ch cao kh\u00e1c nhau s\u1ebd c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c nhau. Th\u1ea1ch cao t\u1ef1 nhi\u00ean, th\u1ea1ch cao kh\u1eed l\u01b0u hu\u1ef3nh v\u00e0 th\u1ea1ch cao ph\u1ed1t ph\u00e1t \u0111\u1ec1u ph\u1ea3n \u1ee9ng theo c\u00e1ch ri\u00eang c\u1ee7a ch\u00fang. Lu\u00f4n ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m quy m\u00f4 nh\u1ecf v\u1edbi th\u1ea1ch cao c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. X\u00e1c \u0111\u1ecbnh li\u1ec1u l\u01b0\u1ee3ng mang l\u1ea1i th\u1eddi gian \u0111\u00f4ng k\u1ebft nh\u01b0 mong mu\u1ed1n, sau \u0111\u00f3 c\u1ed1 \u0111\u1ecbnh li\u1ec1u l\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn li\u1ec1u l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u00f4ng k\u1ebft c\u1ee7a th\u1ea1ch cao nhi\u1ec1u h\u01a1n so v\u1edbi nh\u1eefng g\u00ec nhi\u1ec1u ng\u01b0\u1eddi t\u01b0\u1edfng t\u01b0\u1ee3ng. Th\u1eddi ti\u1ebft \u1ea5m \u00e1p l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng. Th\u1eddi ti\u1ebft l\u1ea1nh l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh n\u00e0y. Do \u0111\u00f3, li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo m\u00f9a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, h\u00e3y t\u0103ng li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng l\u00ean m\u1ed9t ch\u00fat. Khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m, h\u00e3y gi\u1ea3m li\u1ec1u l\u01b0\u1ee3ng \u0111\u00f3 \u0111i m\u1ed9t ch\u00fat. M\u1ed9t c\u00f4ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o v\u00e0o m\u00f9a xu\u00e2n c\u00f3 th\u1ec3 l\u00e0m b\u00ea t\u00f4ng \u0111\u00f4ng c\u1ee9ng qu\u00e1 nhanh v\u00e0o m\u00f9a h\u00e8. H\u00e3y l\u1eadp m\u1ed9t b\u1ea3ng li\u1ec1u l\u01b0\u1ee3ng \u0111\u01a1n gi\u1ea3n d\u00e0nh cho nh\u1eefng ng\u00e0y n\u1eafng n\u00f3ng v\u00e0 nh\u1eefng ng\u00e0y l\u1ea1nh. Nh\u00e2n vi\u00ean c\u1ee7a b\u1ea1n s\u1ebd c\u1ea3m \u01a1n b\u1ea1n, v\u00e0 t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m s\u1ebd \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u1eb9o s\u1eed d\u1ee5ng xi m\u0103ng khi tr\u00e1t th\u1ea1ch cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t m\u1eb9o h\u1eefu \u00edch khi tr\u00e1t th\u1ea1ch cao. H\u00e3y tr\u1ed9n ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao v\u1edbi <strong>Xi m\u0103ng 0.5%<\/strong>. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian l\u00e0m ch\u1eadm m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 mang l\u1ea1i kho\u1ea3ng th\u1eddi gian l\u00e0m vi\u1ec7c d\u00e0i h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m ch\u1eadm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f9ng s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng n\u00e0o c\u1ea3. B\u1ea1n ch\u1ec9 c\u1ea7n th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf xi m\u0103ng v\u00e0o h\u1ed7n h\u1ee3p c\u00f9ng v\u1edbi ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft. H\u00e3y th\u1eed nghi\u1ec7m h\u1ed7n h\u1ee3p n\u00e0y v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n tr\u01b0\u1edbc, sau \u0111\u00f3 m\u1edbi y\u00ean t\u00e2m s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao ng\u01b0\u1eddi mua l\u1ea1i ch\u1ecdn ZhiFormix\u2122 GR-01 c\u1ee7a Zhiwei<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-1024x576.webp\" alt=\"Zhiwei factory packing gypsum additives for export shipment\" class=\"wp-image-1155 lazyload\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-1024x576.webp\" alt=\"Zhiwei factory packing gypsum additives for export shipment\" class=\"wp-image-1155\" srcset=\"https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-1024x576.webp 1024w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-300x169.webp 300w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-768x432.webp 768w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging-1536x864.webp 1536w, https:\/\/zhiformix.com\/wp-content\/uploads\/2026\/10\/zhiwei-factory-gypsum-additives-export-packaging.webp 1890w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi Zhiwei (Jinan).<\/strong> cung c\u1ea5p c\u00e1c ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc trong x\u00e2y d\u1ef1ng cho kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u00f4ng ty n\u00e0y n\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ether cellulose, v\u00e0 c\u0169ng \u00e1p d\u1ee5ng c\u00f9ng tri\u1ebft l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00f3 v\u00e0o d\u00f2ng s\u1ea3n ph\u1ea9m ph\u1ee5 gia th\u1ea1ch cao c\u1ee7a m\u00ecnh. <strong>ZhiFormix\u2122 GR-01<\/strong> l\u00e0 ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao c\u1ee7a Zhiwei d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ZhiFormix\u2122 GR-01 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eefa th\u1ea1ch cao, keo d\u00e1n th\u1ea1ch cao, b\u1ed9t tr\u00e9t th\u1ea1ch cao v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 th\u1ea1ch cao. \u0110\u00e2y l\u00e0 lo\u1ea1i b\u1ed9t c\u00f3 \u0111\u1ed9 ch\u1ea3y t\u1ef1 do v\u00e0 h\u00f2a tan d\u1ec5 d\u00e0ng trong n\u01b0\u1edbc. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 tr\u1ed9n \u0111\u1ec1u v\u00e0o c\u00e1c c\u00f4ng th\u1ee9c b\u1ed9t kh\u00f4 b\u1eb1ng thi\u1ebft b\u1ecb tr\u1ed9n th\u00f4ng th\u01b0\u1eddng. Li\u1ec1u l\u01b0\u1ee3ng n\u1eb1m trong kho\u1ea3ng ti\u00eau chu\u1ea9n t\u1eeb 0,03% \u0111\u1ebfn 0,5%, do \u0111\u00f3 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c c\u00f4ng th\u1ee9c hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf l\u1ea1i ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi mua l\u1ef1a ch\u1ecdn ZhiFormix\u2122 GR-01 v\u00ec b\u1ed1n l\u00fd do thi\u1ebft th\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 nh\u1ea5t, n\u00f3 mang l\u1ea1i <strong>th\u1eddi gian \u0111\u00f4ng c\u1ee9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/strong>. Ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i li\u1ec1u l\u01b0\u1ee3ng m\u1ed9t ch\u00fat l\u00e0 th\u1eddi gian \u0111\u00f4ng k\u1ebft s\u1ebd thay \u0111\u1ed5i t\u1eeb 30 ph\u00fat l\u00ean v\u00e0i gi\u1edd. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t kho\u1ea3ng th\u1eddi gian thi c\u00f4ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai, n\u00f3 b\u1ea3o v\u1ec7 <strong>hi\u1ec7u qu\u1ea3 khi d\u00f9ng \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng<\/strong>. D\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n trong b\u00e0i vi\u1ebft n\u00e0y cho th\u1ea5y vi\u1ec7c ki\u1ec3m so\u00e1t li\u1ec1u l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh. ZhiFormix\u2122 GR-01 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i kh\u1ea3 n\u0103ng l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng m\u1ea1nh m\u1ebd ngay c\u1ea3 khi s\u1eed d\u1ee5ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i, nh\u1edd \u0111\u00f3 th\u1ea1ch cao c\u1ee7a b\u1ea1n v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n m\u00e0 kh\u00e1ch h\u00e0ng mong \u0111\u1ee3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 ba, \u0111\u00f3 l\u00e0 <strong>d\u1ec5 s\u1eed d\u1ee5ng<\/strong>. Lo\u1ea1i b\u1ed9t n\u00e0y d\u1ec5 tr\u1ed9n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi h\u1ed7n h\u1ee3p xi m\u0103ng 0.5% th\u00f4ng d\u1ee5ng \u0111\u1ec3 tr\u00e1t th\u1ea1ch cao. \u0110\u1ed9i ng\u0169 s\u1ea3n xu\u1ea5t c\u1ee7a qu\u00fd v\u1ecb kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3i qua kh\u00f3a \u0111\u00e0o t\u1ea1o \u0111\u1eb7c bi\u1ec7t hay trang b\u1ecb thi\u1ebft b\u1ecb m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 t\u01b0, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c <strong>h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt th\u1ef1c s\u1ef1<\/strong>. Zhiwei h\u1ed7 tr\u1ee3 trong vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5p \u0111\u1ed9, th\u1eed nghi\u1ec7m li\u1ec1u l\u01b0\u1ee3ng v\u00e0 theo d\u00f5i m\u1eabu. Qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1eabu th\u1eed v\u00e0 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m ZhiFormix\u2122 GR-01 v\u1edbi th\u1ea1ch cao c\u1ee7a ri\u00eang m\u00ecnh tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng. \u0110i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf nh\u1eefng ph\u1ecfng \u0111o\u00e1n khi chuy\u1ec3n \u0111\u1ed5i nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu qu\u00fd v\u1ecb \u0111ang s\u1ea3n xu\u1ea5t th\u1ea1ch cao tr\u00e1t t\u01b0\u1eddng, b\u1ed9t tr\u00e9t th\u1ea1ch cao ho\u1eb7c th\u1ea1ch cao k\u1ebft d\u00ednh, s\u1ea3n ph\u1ea9m ZhiFormix\u2122 GR-01 x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o danh s\u00e1ch th\u1eed nghi\u1ec7m ti\u1ebfp theo c\u1ee7a qu\u00fd v\u1ecb. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi Zhiwei (Jinan) \u0111\u1ec3 nh\u1eadn m\u1eabu th\u1eed, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u00f4i n\u00ean s\u1eed d\u1ee5ng bao nhi\u00eau ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi th\u1ea1ch cao b\u00e1n ng\u1eadm n\u01b0\u1edbc, s\u1eed d\u1ee5ng l\u01b0\u1ee3ng t\u1eeb 0,03% \u0111\u1ebfn 0,5% t\u00ednh theo tr\u1ecdng l\u01b0\u1ee3ng th\u1ea1ch cao. B\u1eaft \u0111\u1ea7u v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 0,1% \u0111\u1ec3 \u0111\u1ea1t th\u1eddi gian \u0111\u00f4ng c\u1ee9ng t\u1eeb 30 ph\u00fat \u0111\u1ebfn 1 gi\u1edd. T\u0103ng li\u1ec1u l\u01b0\u1ee3ng t\u1eebng b\u01b0\u1edbc m\u1ed9t cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau. Lu\u00f4n th\u1eed nghi\u1ec7m tr\u01b0\u1edbc v\u1edbi th\u1ea1ch cao c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao c\u00f3 l\u00e0m suy y\u1ebfu t\u1ea5m th\u1ea1ch cao c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng qu\u00e1 li\u1ec1u. C\u00e1c ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng lo\u1ea1i axit xitric g\u00e2y ra s\u1ef1 suy gi\u1ea3m \u0111\u1ed9 b\u1ec1n l\u1edbn nh\u1ea5t, v\u00ec v\u1eady h\u00e3y gi\u1eef li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a ch\u00fang d\u01b0\u1edbi 0,03% khi \u0111\u1ed9 b\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. C\u00e1c ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng lo\u1ea1i borax v\u00e0 photphat c\u00f3 t\u00e1c \u0111\u1ed9ng nh\u1eb9 nh\u00e0ng h\u01a1n. M\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c s\u1ebd mang l\u1ea1i th\u1eddi gian thi c\u00f4ng l\u00e2u h\u01a1n m\u00e0 ch\u1ec9 g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft th\u1ea1ch cao trong th\u1eddi ti\u1ebft n\u00f3ng kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. Nhi\u1ec7t \u0111\u1ed9 cao l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u00f4ng c\u1ee9ng c\u1ee7a th\u1ea1ch cao, do \u0111\u00f3 c\u1ea7n t\u0103ng li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng v\u00e0o m\u00f9a h\u00e8. Khi th\u1eddi ti\u1ebft l\u1ea1nh, h\u00e3y gi\u1ea3m li\u1ec1u l\u01b0\u1ee3ng n\u00e0y tr\u1edf l\u1ea1i. C\u1ea7n l\u01b0u gi\u1eef h\u1ed3 s\u01a1 li\u1ec1u l\u01b0\u1ee3ng ri\u00eang bi\u1ec7t cho m\u00f9a n\u00f3ng v\u00e0 m\u00f9a l\u1ea1nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ZhiFormix\u2122 GR-01 c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi xi m\u0103ng kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. \u0110\u1ec3 tr\u00e1t th\u1ea1ch cao, h\u00e3y tr\u1ed9n ZhiFormix\u2122 GR-01 v\u1edbi xi m\u0103ng 0.5%. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian \u0111\u00f4ng k\u1ebft m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 mang l\u1ea1i kho\u1ea3ng th\u1eddi gian thi c\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u00f4i c\u00f3 th\u1ec3 mua ZhiFormix\u2122 GR-01 \u1edf \u0111\u00e2u?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ZhiFormix\u2122 GR-01 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb <strong>C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi Zhiwei (Jinan).<\/strong> Gh\u00e9 th\u0103m <a href=\"http:\/\/zhiweichem.com\" target=\"_blank\" rel=\"noopener\">zhiweichem.com<\/a> \u0111\u1ec3 y\u00eau c\u1ea7u m\u1eabu s\u1ea3n ph\u1ea9m v\u00e0 b\u00e1o gi\u00e1. \u0110\u1ed9i ng\u0169 Zhiwei h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng qu\u1ed1c t\u1ebf trong vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ee7ng lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u01a1n h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng th\u1ea1ch cao<\/strong> l\u00e0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia nh\u1ecf nh\u01b0ng c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng. Ch\u1ea5t n\u00e0y l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng c\u1ee7a th\u1ea1ch cao v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho th\u1ee3 c\u00f3 \u0111\u1ee7 th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng \u0111o\u1ea1n tr\u00e1t t\u01b0\u1eddng, d\u00e1n k\u1ebft v\u00e0 tr\u00e9t v\u1eefa. Ba lo\u1ea1i ch\u00ednh bao g\u1ed3m axit h\u1eefu c\u01a1 v\u00e0 mu\u1ed1i c\u1ee7a ch\u00fang, photphat ki\u1ec1m, v\u00e0 ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng c\u1ee9ng g\u1ed1c protein. M\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 b\u1ec1n ri\u00eang, v\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t li\u1ec1u l\u01b0\u1ee3ng s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3 hai l\u1ee3i \u00edch: th\u1eddi gian thi c\u00f4ng d\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n cu\u1ed1i c\u00f9ng v\u1eefng ch\u1eafc hay kh\u00f4ng. H\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng li\u1ec1u l\u01b0\u1ee3ng trong b\u00e0i vi\u1ebft n\u00e0y l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, \u0111i\u1ec1u ch\u1ec9nh theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p xi m\u0103ng 0.5% cho c\u00f4ng vi\u1ec7c tr\u00e1t th\u1ea1ch cao. V\u00e0 khi b\u1ea1n c\u1ea7n m\u1ed9t ch\u1ea5t l\u00e0m ch\u1eadm \u0111\u00f4ng k\u1ebft \u0111\u00e1ng tin c\u1eady k\u00e8m theo h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt th\u1ef1c s\u1ef1, h\u00e3y th\u1eed <strong>ZhiFormix\u2122 GR-01<\/strong> t\u1eeb <strong>C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi Zhiwei (Jinan).<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Gypsum sets fast. That speed is good for production, and it is bad for construction workers. A wall needs time. A worker needs time to spread the plaster, level it, and finish the surface. Pure gypsum often sets in a few minutes, and that is not enough. A gypsum retarder solves this problem. It slows [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[17,20,16,18,15,19,21],"class_list":["post-1126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gypsum-retarder","tag-citric-acid-gypsum-retarder","tag-gypsum-plaster-additives","tag-gypsum-retarder","tag-gypsum-retarder-dosage","tag-gypsum-setting-time","tag-plaster-gypsum-retarder","tag-zhiformix-gr-01"],"_links":{"self":[{"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/posts\/1126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/comments?post=1126"}],"version-history":[{"count":0,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/posts\/1126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/media\/1156"}],"wp:attachment":[{"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/media?parent=1126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/categories?post=1126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhiformix.com\/vi\/wp-json\/wp\/v2\/tags?post=1126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}