{"id":4593,"date":"2026-09-03T10:24:32","date_gmt":"2026-09-03T03:24:32","guid":{"rendered":"https:\/\/aktc.com.vn\/?p=4593"},"modified":"2026-09-03T10:24:32","modified_gmt":"2026-09-03T03:24:32","slug":"hpmc-trong-keo-dan-gach-vai-tro-cach-chon-hpmc-phu-hop","status":"publish","type":"post","link":"https:\/\/aktc.com.vn\/en\/hpmc-trong-keo-dan-gach-vai-tro-cach-chon-hpmc-phu-hop\/","title":{"rendered":"HPMC TRONG KEO D\u00c1N G\u1ea0CH: VAI TR\u00d2 &#038; C\u00c1CH CH\u1eccN HPMC PH\u00d9 H\u1ee2P"},"content":{"rendered":"<p>Trong s\u1ea3n xu\u1ea5t keo d\u00e1n g\u1ea1ch (Tile Adhesive), HPMC th\u01b0\u1eddng ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n r\u1ea5t nh\u1ecf trong c\u00f4ng th\u1ee9c. Tuy nhi\u00ean, vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t lo\u1ea1i HPMC sang lo\u1ea1i kh\u00e1c c\u00f3 th\u1ec3 l\u00e0m s\u1ea3n ph\u1ea9m thay \u0111\u1ed5i r\u00f5 r\u1ec7t: keo d\u1ec5 hay kh\u00f3 tr\u1ed9n, k\u00e9o bay c\u00f3 m\u01b0\u1ee3t kh\u00f4ng, r\u00e3nh keo c\u00f3 \u0111\u1eb9p kh\u00f4ng, g\u1ea1ch c\u00f3 b\u1ecb tr\u01b0\u1ee3t kh\u00f4ng, th\u1eddi gian thi c\u00f4ng c\u00f3 \u0111\u1ee7 d\u00e0i kh\u00f4ng v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh sau khi \u0111\u00f3ng r\u1eafn nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<p>\u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 hai lo\u1ea1i HPMC c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 nh\u1edbt t\u01b0\u01a1ng \u0111\u01b0\u01a1ng khi ki\u1ec3m tra trong n\u01b0\u1edbc, nh\u01b0ng khi \u0111\u01b0a v\u00e0o c\u00f9ng m\u1ed9t c\u00f4ng th\u1ee9c keo d\u00e1n g\u1ea1ch l\u1ea1i cho k\u1ebft qu\u1ea3 kh\u00e1c nhau. B\u1edfi v\u00ec \u0111\u1ed9 nh\u1edbt ch\u1ec9 l\u00e0 m\u1ed9t trong nhi\u1ec1u y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 c\u1ee7a HPMC. \u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang grade HPMC, nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n nh\u00ecn v\u00e0o t\u1ed5ng th\u1ec3 c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 th\u1eed nghi\u1ec7m tr\u1ef1c ti\u1ebfp tr\u00ean c\u00f4ng th\u1ee9c th\u1ef1c t\u1ebf.<\/p>\n<p><a href=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-4594\" src=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1.jpg\" alt=\"\" width=\"1431\" height=\"894\" title=\"\" srcset=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1.jpg 1431w, https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/1-18x12.jpg 18w\" sizes=\"(max-width: 1431px) 100vw, 1431px\" \/><\/a><\/p>\n<ol>\n<li><strong> VAI TR\u00d2 C\u1ee6A HPMC TRONG KEO D\u00c1N G\u1ea0CH<\/strong><\/li>\n<\/ol>\n<p>HPMC (Hydroxypropyl Methylcellulose) l\u00e0 m\u1ed9t lo\u1ea1i cellulose ether tan trong n\u01b0\u1edbc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong keo d\u00e1n g\u1ea1ch v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m v\u1eefa kh\u00f4.<\/p>\n<p>Trong c\u00f4ng th\u1ee9c keo d\u00e1n g\u1ea1ch, HPMC c\u00f3 nhi\u1ec1u vai tr\u00f2 c\u00f9ng l\u00fac, n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0:<\/p>\n<ul>\n<li><strong>Gi\u1eef n\u01b0\u1edbc (Water Retention):<\/strong> gi\u00fap h\u1ea1n ch\u1ebf m\u1ea5t n\u01b0\u1edbc qu\u00e1 nhanh.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng thi c\u00f4ng (Workability):<\/strong> gi\u00fap keo d\u1ec5 tr\u1ed9n, d\u1ec5 k\u00e9o b\u1eb1ng bay.<\/li>\n<li><strong>T\u0103ng th\u1eddi gian m\u1edf (Open Time):<\/strong> h\u1ed7 tr\u1ee3 duy tr\u00ec tr\u1ea1ng th\u00e1i ph\u00f9 h\u1ee3p c\u1ee7a l\u1edbp keo sau khi tr\u1ea3i.<\/li>\n<li><strong>Ch\u1ed1ng tr\u01b0\u1ee3t (Slip Resistance):<\/strong> gi\u00fap vi\u00ean g\u1ea1ch gi\u1eef v\u1ecb tr\u00ed t\u1ed1t h\u01a1n sau khi \u0111\u1eb7t.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u0111\u1eb7c (Consistency):<\/strong> t\u1ea1o tr\u1ea1ng th\u00e1i keo ph\u00f9 h\u1ee3p \u0111\u1ec3 thi c\u00f4ng.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111\u1ed9 b\u00e1m d\u00ednh (Adhesion):<\/strong> th\u00f4ng qua vi\u1ec7c ki\u1ec3m so\u00e1t n\u01b0\u1edbc v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a v\u1eefa trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong> M\u1ed8T S\u1ed0 Y\u1ebeU T\u1ed0 C\u1ea6N QUAN T\u00c2M TRONG KEO D\u00c1N G\u1ea0CH<\/strong><\/li>\n<\/ol>\n<p><strong>Water Retention \u2013 Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc <\/strong><\/p>\n<p>Sau khi tr\u1ed9n n\u01b0\u1edbc, keo d\u00e1n g\u1ea1ch b\u1eaft \u0111\u1ea7u m\u1ea5t n\u01b0\u1edbc do n\u01b0\u1edbc b\u1ecb h\u00fat v\u00e0o b\u1ec1 m\u1eb7t n\u1ec1n ho\u1eb7c bay h\u01a1i ra m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>N\u1ebfu n\u01b0\u1edbc m\u1ea5t qu\u00e1 nhanh, l\u1edbp keo c\u00f3 th\u1ec3 b\u1ecb kh\u00f4 nhanh v\u00e0 kh\u00f4ng c\u00f2n duy tr\u00ec \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i ph\u00f9 h\u1ee3p \u0111\u1ec3 thi c\u00f4ng.<\/p>\n<p>HPMC gi\u00fap gi\u1eef n\u01b0\u1edbc trong h\u1ec7 keo, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li>Duy tr\u00ec kh\u1ea3 n\u0103ng thi c\u00f4ng.<\/li>\n<li>H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh hydrat h\u00f3a c\u1ee7a xi m\u0103ng.<\/li>\n<li>H\u1ea1n ch\u1ebf l\u1edbp keo b\u1ecb kh\u00f4 qu\u00e1 nhanh.<\/li>\n<li>H\u1ed7 tr\u1ee3 th\u1eddi gian m\u1edf v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, HPMC kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc. Lo\u1ea1i xi m\u0103ng, filler, RDP, l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng c\u0169ng c\u00f3 \u1ea3nh h\u01b0\u1edfng.<\/p>\n<p><strong>Open Time \u2013 HPMC \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian m\u1edf nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p>Open time c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 kho\u1ea3ng th\u1eddi gian sau khi tr\u1ea3i keo m\u00e0 l\u1edbp keo v\u1eabn c\u00f2n kh\u1ea3 n\u0103ng \u0111\u1ec3 \u0111\u1eb7t g\u1ea1ch.<\/p>\n<p>N\u1ebfu l\u1edbp keo m\u1ea5t n\u01b0\u1edbc qu\u00e1 nhanh, b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh m\u1ed9t l\u1edbp kh\u00f4. Khi \u0111\u00f3, kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac gi\u1eefa keo v\u00e0 vi\u00ean g\u1ea1ch c\u00f3 th\u1ec3 gi\u1ea3m, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh.<\/p>\n<p>HPMC gi\u00fap ki\u1ec3m so\u00e1t s\u1ef1 m\u1ea5t n\u01b0\u1edbc v\u00e0 duy tr\u00ec tr\u1ea1ng th\u00e1i c\u1ee7a l\u1edbp keo trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p><strong>Slip Resistance \u2013 Kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi keo d\u00e1n g\u1ea1ch thi c\u00f4ng tr\u00ean t\u01b0\u1eddng, kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t r\u1ea5t quan tr\u1ecdng. Sau khi \u0111\u1eb7t vi\u00ean g\u1ea1ch, l\u1edbp keo c\u1ea7n \u0111\u1ee7 \u0111\u1ed9 \u0111\u1eb7c v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ec3 gi\u1eef vi\u00ean g\u1ea1ch \u1edf v\u1ecb tr\u00ed mong mu\u1ed1n.<\/p>\n<p>HPMC g\u00f3p ph\u1ea7n ki\u1ec3m so\u00e1t tr\u1ea1ng th\u00e1i c\u1ee7a keo, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t. N\u1ebfu HPMC qu\u00e1 m\u1ea1nh ho\u1eb7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u, keo c\u00f3 th\u1ec3 tr\u1edf n\u00ean qu\u00e1 \u0111\u1eb7c, kh\u00f3 k\u00e9o v\u00e0 gi\u1ea3m c\u1ea3m gi\u00e1c thi c\u00f4ng.<\/p>\n<ol start=\"3\">\n<li><strong> \u1ea2NH H\u01af\u1edeNG C\u1ee6A HPMC \u0110\u1ebeN \u0110\u1ed8 B\u00c1M D\u00cdNH C\u1ee6A KEO D\u00c1N G\u1ea0CH<\/strong><\/li>\n<\/ol>\n<p>HPMC kh\u00f4ng ph\u1ea3i th\u00e0nh ph\u1ea7n ch\u00ednh t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh nh\u01b0 RDP. Tuy nhi\u00ean, HPMC c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng gi\u00e1n ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh th\u00f4ng qua kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc v\u00e0 ki\u1ec3m so\u00e1t tr\u1ea1ng th\u00e1i c\u1ee7a keo.<\/p>\n<p>Khi n\u01b0\u1edbc \u0111\u01b0\u1ee3c duy tr\u00ec ph\u00f9 h\u1ee3p, xi m\u0103ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i h\u01a1n \u0111\u1ec3 hydrat h\u00f3a. \u0110\u1ed3ng th\u1eddi, l\u1edbp keo c\u00f3 th\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ea1o ti\u1ebfp x\u00fac t\u1ed1t v\u1edbi n\u1ec1n v\u00e0 vi\u00ean g\u1ea1ch.<\/p>\n<p>V\u00ec v\u1eady, khi thay \u0111\u1ed5i HPMC, R&amp;D n\u00ean ki\u1ec3m tra c\u1ea3 \u0111\u1ed9 b\u00e1m d\u00ednh sau khi \u0111\u00f3ng r\u1eafn, thay v\u00ec ch\u1ec9 \u0111\u00e1nh gi\u00e1 c\u1ea3m gi\u00e1c thi c\u00f4ng.<\/p>\n<p><a href=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2.jpg\"><img decoding=\"async\" class=\"size-full wp-image-4595 aligncenter\" src=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2.jpg\" alt=\"\" width=\"520\" height=\"345\" title=\"\" srcset=\"https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2.jpg 520w, https:\/\/aktc.com.vn\/wp-content\/uploads\/2026\/09\/2-18x12.jpg 18w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/a><\/p>\n<p><strong>K\u1ebeT LU\u1eacN<\/strong><\/p>\n<p>HPMC ch\u1ec9 chi\u1ebfm m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf trong c\u00f4ng th\u1ee9c keo d\u00e1n g\u1ea1ch nh\u01b0ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 thi c\u00f4ng.<\/p>\n<p>M\u1ed9t grade HPMC t\u1ed1t l\u00e0 grade t\u1ea1o \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc, \u0111\u1ed9 d\u1ec5 thi c\u00f4ng, \u0111\u1ed9 \u0111\u1eb7c, th\u1eddi gian m\u1edf, ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh trong ch\u00ednh c\u00f4ng th\u1ee9c m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong s\u1ea3n xu\u1ea5t keo d\u00e1n g\u1ea1ch (Tile Adhesive), HPMC th\u01b0\u1eddng ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n r\u1ea5t nh\u1ecf trong c\u00f4ng th\u1ee9c. Tuy nhi\u00ean, vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t [&hellip;]<\/p>","protected":false},"author":5,"featured_media":4594,"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-4593","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\/4593","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=4593"}],"version-history":[{"count":0,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4593\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media\/4594"}],"wp:attachment":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media?parent=4593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/categories?post=4593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/tags?post=4593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}