{"id":191141,"date":"2026-05-19T22:52:48","date_gmt":"2026-05-19T15:52:48","guid":{"rendered":"https:\/\/maotrung.com\/blogs\/?p=191141"},"modified":"2026-05-19T22:52:48","modified_gmt":"2026-05-19T15:52:48","slug":"cach-tay-keo-dan-gach","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141","title":{"rendered":"C\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch tr\u00ean b\u1ec1 m\u1eb7t g\u1ea1ch chuy\u00ean nghi\u1ec7p, an to\u00e0n"},"content":{"rendered":"<p style=\"text-align: justify;\">Qu\u00e1 tr\u00ecnh nghi\u1ec7m thu b\u00e0n giao th\u01b0\u1eddng v\u01b0\u1edbng r\u1ee7i ro l\u00e0m x\u01b0\u1edbc l\u1edbp men g\u1ea1ch \u0111\u1eaft ti\u1ec1n do th\u1ee3 d\u00f9ng dao c\u1ea1o sai c\u00e1ch \u0111\u1ec3 x\u1eed l\u00fd keo d\u00e1n g\u1ea1ch th\u1eeba. \u0110\u1ed1i v\u1edbi gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh v\u00e0 ch\u1ee7 nh\u00e0, vi\u1ec7c b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n \u0111\u00f2i h\u1ecfi s\u1ef1 am hi\u1ec3u v\u1ec1 b\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd chuy\u00ean d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch t\u1eeb g\u1ed1c h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch chuy\u00ean nghi\u1ec7p theo t\u1eebng lo\u1ea1i b\u1ec1 m\u1eb7t. Xem ngay chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#Nhung_diem_chinh\" >Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#1_Ban_chat_hoa_hoc_cua_keo_dan_gach_va_ly_do_cac_bien_phap_thong_thuong_that_bai\" >1. B\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a keo d\u00e1n g\u1ea1ch v\u00e0 l\u00fd do c\u00e1c bi\u1ec7n ph\u00e1p th\u00f4ng th\u01b0\u1eddng th\u1ea5t b\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#2_Phan_loai_be_mat_gach_va_tinh_trang_keo_truoc_khi_xu_ly\" >2. Ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t g\u1ea1ch v\u00e0 t\u00ecnh tr\u1ea1ng keo tr\u01b0\u1edbc khi x\u1eed l\u00fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#21_Xac_dinh_goc_hoa_hoc_cua_vet_keo\" >2.1. X\u00e1c \u0111\u1ecbnh g\u1ed1c h\u00f3a h\u1ecdc c\u1ee7a v\u1ebft keo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#22_Danh_gia_tinh_nhay_cam_cua_be_mat_gach_op_lat\" >2.2. \u0110\u00e1nh gi\u00e1 t\u00ednh nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch \u1ed1p l\u00e1t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#3_Cach_tay_keo_dan_gach_goc_xi_mang_da_dong_ran_chuan_ky_thuat\" >3. C\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng \u0111\u00e3 \u0111\u00f3ng r\u1eafn chu\u1ea9n k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#4_Phuong_phap_xu_ly_keo_cha_ron_Epoxy_va_keo_huu_co\" >4. Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd keo ch\u00e0 ron Epoxy v\u00e0 keo h\u1eefu c\u01a1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#41_Xu_ly_keo_cha_ron_goc_Epoxy\" >4.1. X\u1eed l\u00fd keo ch\u00e0 ron g\u1ed1c Epoxy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#42_Xu_ly_keo_dan_tham_tren_nen_gach\" >4.2. X\u1eed l\u00fd keo d\u00e1n th\u1ea3m tr\u00ean n\u1ec1n g\u1ea1ch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#5_Nhung_sai_lam_nghiem_trong_gay_hong_men_gach_khi_ve_sinh\" >5. Nh\u1eefng sai l\u1ea7m nghi\u00eam tr\u1ecdng g\u00e2y h\u1ecfng men g\u1ea1ch khi v\u1ec7 sinh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#6_Giai_phap_phong_ngua_vet_keo_thua_khi_thi_cong_op_lat\" >6. Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba v\u1ebft keo th\u1eeba khi thi c\u00f4ng \u1ed1p l\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#7_Cau_hoi_thuong_gap_ve_cach_tay_keo_dan_gach\" >7. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 c\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#71_Co_the_dung_xang_thom_tay_keo_dan_gach_goc_xi_mang_khong\" >7.1. C\u00f3 th\u1ec3 d\u00f9ng x\u0103ng th\u01a1m t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#72_Tay_keo_dan_gach_tren_gach_nham_co_khac_gach_bong_kieng_khong\" >7.2. T\u1ea9y keo d\u00e1n g\u1ea1ch tr\u00ean g\u1ea1ch nh\u00e1m c\u00f3 kh\u00e1c g\u1ea1ch b\u00f3ng ki\u1ebfng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/cach-tay-keo-dan-gach-191141\/#73_Hoa_chat_tay_keo_dan_gach_co_lam_hong_duong_ron_khong\" >7.3. H\u00f3a ch\u1ea5t t\u1ea9y keo d\u00e1n g\u1ea1ch c\u00f3 l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng ron kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_diem_chinh\"><\/span><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote>\n<ul>\n<li style=\"text-align: justify;\">Keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng polymer khi \u0111\u00f3ng r\u1eafn kh\u00f4ng th\u1ec3 h\u00f2a tan b\u1eb1ng c\u00e1c m\u1eb9o v\u1eb7t th\u00f4ng th\u01b0\u1eddng (gi\u1ea5m, chanh, baking soda).<\/li>\n<li style=\"text-align: justify;\">G\u1ea1ch b\u00f3ng ki\u1ebfng d\u1ec5 x\u01b0\u1edbc m\u00e0ng Nano, g\u1ea1ch nh\u00e1m d\u1ec5 ng\u1ea5m s\u00e2u v\u1ebft b\u1ea9n, \u0111\u00e1 t\u1ef1 nhi\u00ean k\u1ef5 axit. Ph\u1ea3i ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi x\u1eed l\u00fd.<\/li>\n<li style=\"text-align: justify;\">Quy tr\u00ecnh chu\u1ea9n: D\u00f9ng dao s\u1ee7i b\u1ea3 nghi\u00eang 45 \u0111\u1ed9 g\u1ea1t keo n\u1ed5i, qu\u00e9t h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng \u1ee7 3-5 ph\u00fat, ch\u00e0 b\u1eb1ng c\u01b0\u1edbc xanh v\u00e0 x\u1ea3 s\u1ea1ch v\u1edbi n\u01b0\u1edbc.<\/li>\n<li style=\"text-align: justify;\">C\u1ea7n tr\u00e1nh s\u1eed d\u1ee5ng b\u1ed1i s\u1eaft c\u1ecd n\u1ed3i hay axit HCl nguy\u00ean ch\u1ea5t (n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u) \u0111\u1ec3 tr\u00e1nh l\u00e0m tr\u1ea7y x\u01b0\u1edbc v\u00e0 ch\u00e1y men g\u1ea1ch v\u0129nh vi\u1ec5n.<\/li>\n<li style=\"text-align: justify;\">Keo ch\u00e0 ron Epoxy kh\u00e1ng axit n\u00ean c\u1ea7n d\u00f9ng m\u00e1y kh\u00f2 nhi\u1ec7t l\u00e0m m\u1ec1m tr\u01b0\u1edbc; Keo d\u00e1n th\u1ea3m\/keo con ch\u00f3 c\u1ea7n d\u00f9ng x\u0103ng th\u01a1m \u1ee7 15 ph\u00fat.<\/li>\n<li style=\"text-align: justify;\">Tr\u00e1nh \u0111\u1ec3 h\u00f3a ch\u1ea5t \u0111\u1ecdng l\u00e2u tr\u00ean m\u1ea1ch g\u1ea1ch l\u00e0m \u0103n m\u00f2n ron xi m\u0103ng. B\u1eaft bu\u1ed9c x\u1ea3 l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 trung h\u00f2a b\u1ec1 m\u1eb7t sau khi t\u1ea9y.<\/li>\n<\/ul>\n<\/blockquote>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Ban_chat_hoa_hoc_cua_keo_dan_gach_va_ly_do_cac_bien_phap_thong_thuong_that_bai\"><\/span><strong>1. B\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a keo d\u00e1n g\u1ea1ch v\u00e0 l\u00fd do c\u00e1c bi\u1ec7n ph\u00e1p th\u00f4ng th\u01b0\u1eddng th\u1ea5t b\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Keo d\u00e1n g\u1ea1ch l\u00e0 ch\u1ea5t k\u1ebft d\u00ednh g\u1ed1c xi m\u0103ng Portland k\u1ebft h\u1ee3p ph\u1ee5 gia polymer, t\u1ea1o ra c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ef1c cao sau khi \u0111\u00f3ng r\u1eafn. S\u1ef1 li\u00ean k\u1ebft n\u00e0y gi\u00fap keo kh\u00e1ng n\u01b0\u1edbc v\u00e0 b\u00e1m s\u00e2u v\u00e0o vi c\u1ea5u tr\u00fac c\u1ee7a g\u1ea1ch.<\/p>\n<p style=\"text-align: justify;\">Kh\u00e1c v\u1edbi h\u1ed3 d\u1ea7u truy\u1ec1n th\u1ed1ng, keo d\u00e1n g\u1ea1ch hi\u1ec7n \u0111\u1ea1i ch\u1ee9a c\u00e1c chu\u1ed7i polymer \u0111an xen ch\u1eb7t ch\u1ebd. Khi x\u1ea3y ra qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, v\u1eadt li\u1ec7u n\u00e0y chuy\u1ec3n sang tr\u1ea1ng th\u00e1i chai c\u1ee9ng v\u00e0 kh\u00f4ng th\u1ec3 h\u00f2a tan b\u1eb1ng n\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 l\u00fd do t\u00ednh axit y\u1ebfu c\u1ee7a chanh, gi\u1ea5m hay t\u00ednh ki\u1ec1m c\u1ee7a baking soda kh\u00f4ng \u0111\u1ee7 l\u1ef1c \u0111\u1ec3 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft polymer. Vi\u1ec7c c\u1ed1 g\u1eafng ch\u00e0 x\u00e1t b\u1eb1ng c\u00e1c dung d\u1ecbch n\u00e0y ch\u1ec9 l\u00e0m l\u00e3ng ph\u00ed th\u1eddi gian v\u00e0 t\u0103ng nguy c\u01a1 tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t g\u1ea1ch.<\/p>\n<figure id=\"attachment_191148\" aria-describedby=\"caption-attachment-191148\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191148\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-1.jpg\" alt=\"B\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a keo d\u00e1n g\u1ea1ch\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-1-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-1-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191148\" class=\"wp-caption-text\">B\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a keo d\u00e1n g\u1ea1ch<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Phan_loai_be_mat_gach_va_tinh_trang_keo_truoc_khi_xu_ly\"><\/span><strong>2. Ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t g\u1ea1ch v\u00e0 t\u00ecnh tr\u1ea1ng keo tr\u01b0\u1edbc khi x\u1eed l\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"21_Xac_dinh_goc_hoa_hoc_cua_vet_keo\"><\/span><strong>2.1. X\u00e1c \u0111\u1ecbnh g\u1ed1c h\u00f3a h\u1ecdc c\u1ee7a v\u1ebft keo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li><strong>Keo \u01b0\u1edbt (d\u01b0\u1edbi 24 gi\u1edd)<\/strong>: C\u1ea5u tr\u00fac ch\u01b0a \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n, d\u1ec5 d\u00e0ng lau s\u1ea1ch b\u1eb1ng b\u1ecdt bi\u1ec3n \u1ea9m.<\/li>\n<li><strong>Keo g\u1ed1c xi m\u0103ng ch\u1ebft c\u1ee9ng<\/strong>: Li\u00ean k\u1ebft polymer \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, b\u1eaft bu\u1ed9c d\u00f9ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng v\u00e0 l\u1ef1c c\u01a1 h\u1ecdc \u0111\u1ec3 x\u1eed l\u00fd keo d\u00e1n g\u1ea1ch b\u1ecb kh\u00f4 c\u1ee9ng.<\/li>\n<li><strong>Keo ron Epoxy<\/strong>: C\u1ea5u tr\u00fac nh\u1ef1a epoxy si\u00eau c\u1ee9ng, kh\u00e1ng h\u00f3a ch\u1ea5t th\u00f4ng th\u01b0\u1eddng, c\u1ea7n dung m\u00f4i \u0111\u1eb7c th\u00f9 ho\u1eb7c t\u00e1c \u0111\u1ed9ng nhi\u1ec7t.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"22_Danh_gia_tinh_nhay_cam_cua_be_mat_gach_op_lat\"><\/span><strong>2.2. \u0110\u00e1nh gi\u00e1 t\u00ednh nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch \u1ed1p l\u00e1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li><strong><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-bong-kieng-la-gi-47144\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch b\u00f3ng ki\u1ebfng<\/a> (Polished Porcelain)<\/strong>: B\u1ec1 m\u1eb7t ph\u1ee7 m\u00e0ng nano t\u1ea1o \u0111\u1ed9 b\u00f3ng. L\u1edbp nano n\u00e0y r\u1ea5t d\u1ec5 b\u1ecb x\u01b0\u1edbc v\u0129nh vi\u1ec5n n\u1ebfu c\u1ea1o m\u1ea1nh.<\/li>\n<li><strong>G\u1ea1ch nh\u00e1m (Matte\/Rustic)<\/strong>: B\u1ec1 m\u1eb7t c\u00f3 \u0111\u1ed9 s\u1ea7n s\u00f9i khi\u1ebfn keo b\u00e1m s\u00e2u v\u00e0o vi m\u1ea1ch. C\u1ea7n \u01b0u ti\u00ean h\u00f3a ch\u1ea5t th\u1ea9m th\u1ea5u l\u00e2u thay v\u00ec c\u1ea1o b\u1ec1 m\u1eb7t.<\/li>\n<li><strong>\u0110\u00e1 t\u1ef1 nhi\u00ean (Marble\/Granite)<\/strong>: Th\u00e0nh ph\u1ea7n ch\u1ee9a kho\u00e1ng ch\u1ea5t k\u1ef5 axit. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda m\u1ea1nh d\u1ec5 l\u00e0m \u0111\u00e1 b\u1ecb ch\u00e1y men ho\u1eb7c loang l\u1ed5.<\/li>\n<\/ul>\n<figure id=\"attachment_191149\" aria-describedby=\"caption-attachment-191149\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191149\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-2.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 t\u00ednh nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch \u1ed1p l\u00e1t\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-2-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-2-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-2-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191149\" class=\"wp-caption-text\">\u0110\u00e1nh gi\u00e1 t\u00ednh nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch \u1ed1p l\u00e1t<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_Cach_tay_keo_dan_gach_goc_xi_mang_da_dong_ran_chuan_ky_thuat\"><\/span><strong>3. C\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng \u0111\u00e3 \u0111\u00f3ng r\u1eafn chu\u1ea9n k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t chuy\u00ean nghi\u1ec7p y\u00eau c\u1ea7u s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa dung d\u1ecbch t\u1ea9y keo d\u00e1n g\u1ea1ch chuy\u00ean d\u1ee5ng v\u00e0 d\u1ee5ng c\u1ee5 v\u1ec7 sinh c\u00f4ng nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 b\u01b0\u1edbc thao t\u00e1c an to\u00e0n cho b\u1ec1 m\u1eb7t <a href=\"https:\/\/maotrung.com\/gach\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch \u1ed1p l\u00e1t<\/a>:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 1:<\/strong> Qu\u00e9t s\u1ea1ch r\u00e1c th\u00f4 v\u00e0 b\u1ee5i b\u1ea9n tr\u00ean m\u1eb7t s\u00e0n \u0111\u1ec3 h\u00f3a ch\u1ea5t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec1 m\u1eb7t keo.<\/li>\n<li style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 2:<\/strong> D\u00f9ng dao s\u1ee7i b\u1ea3 g\u1ea1t b\u1ecf l\u1edbp keo d\u00e0y n\u1ed5i c\u1ed9m. C\u1ea7m dao s\u1ee7i n\u1eb1m nghi\u00eang 30-45 \u0111\u1ed9, t\u1ecbnh ti\u1ebfn \u0111\u1ec1u tay, kh\u00f4ng ch\u00fac m\u0169i dao xu\u1ed1ng n\u1ec1n.<\/li>\n<li style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 3:<\/strong> Qu\u00e9t dung d\u1ecbch t\u1ea9y keo d\u00e1n g\u1ea1ch chuy\u00ean d\u1ee5ng l\u00ean ph\u1ea7n keo c\u00f2n s\u00f3t l\u1ea1i. Ch\u1edd 3-5 ph\u00fat \u0111\u1ec3 h\u00f3a ch\u1ea5t s\u1ee7i b\u1ecdt v\u00e0 b\u1ebb g\u00e3y li\u00ean k\u1ebft polymer.<\/li>\n<li style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 4:<\/strong> S\u1eed d\u1ee5ng mi\u1ebfng c\u01b0\u1edbc xanh ho\u1eb7c b\u00e0n ch\u1ea3i m\u1ec1m ch\u00e0 x\u00e1t nh\u1eb9 nh\u00e0ng cho \u0111\u1ebfn khi l\u1edbp keo bong tr\u00f3c ho\u00e0n to\u00e0n.<\/li>\n<li style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 5:<\/strong> Lau s\u1ea1ch h\u1ed7n h\u1ee3p keo b\u1ea9n v\u00e0 l\u1eadp t\u1ee9c x\u1ea3 l\u1ea1i b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch. Vi\u1ec7c n\u00e0y gi\u00fap trung h\u00f2a b\u1ec1 m\u1eb7t, tr\u00e1nh t\u1ed3n d\u01b0 axit l\u00e0m m\u1edd men g\u1ea1ch.<\/li>\n<\/ul>\n<figure id=\"attachment_191150\" aria-describedby=\"caption-attachment-191150\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191150\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-3.jpg\" alt=\"C\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng \u0111\u00e3 \u0111\u00f3ng r\u1eafn chu\u1ea9n k\u1ef9 thu\u1eadt\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-3.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-3-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-3-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-3-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191150\" class=\"wp-caption-text\">C\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng \u0111\u00e3 \u0111\u00f3ng r\u1eafn chu\u1ea9n k\u1ef9 thu\u1eadt<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"4_Phuong_phap_xu_ly_keo_cha_ron_Epoxy_va_keo_huu_co\"><\/span><strong>4. Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd keo ch\u00e0 ron Epoxy v\u00e0 keo h\u1eefu c\u01a1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"41_Xu_ly_keo_cha_ron_goc_Epoxy\"><\/span><strong>4.1. X\u1eed l\u00fd keo ch\u00e0 ron g\u1ed1c Epoxy<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Dung d\u1ecbch t\u1ea9y xi m\u0103ng th\u00f4ng th\u01b0\u1eddng v\u00f4 t\u00e1c d\u1ee5ng v\u1edbi nh\u1ef1a Epoxy. Th\u00e0nh ph\u1ea7n nh\u1ef1a n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng axit m\u1ea1nh v\u00e0 b\u00e1m d\u00ednh c\u1ef1c k\u1ef3 ki\u00ean c\u1ed1.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 x\u1eed l\u00fd, \u0111\u1ed9i thi c\u00f4ng ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y kh\u00f2 nhi\u1ec7t c\u00f4ng nghi\u1ec7p th\u1ed5i tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u01b0\u1eddng <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/ron-gach-la-gi-47157\" target=\"_blank\" rel=\"noopener\">ron g\u1ea1ch<\/a> \u0111\u1ec3 l\u00e0m m\u1ec1m c\u1ea5u tr\u00fac nh\u1ef1a. Sau \u0111\u00f3, k\u1ebft h\u1ee3p h\u00f3a ch\u1ea5t t\u1ea9y s\u01a1n ho\u1eb7c dung m\u00f4i t\u1ea9y r\u1eeda chuy\u00ean d\u1ee5ng \u0111\u1ec3 l\u00e0m b\u1edf l\u1edbp keo.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"42_Xu_ly_keo_dan_tham_tren_nen_gach\"><\/span><strong>4.2. X\u1eed l\u00fd keo d\u00e1n th\u1ea3m tr\u00ean n\u1ec1n g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li>D\u00f9ng x\u0103ng th\u01a1m ho\u1eb7c Aceton t\u1ea9m v\u00e0o gi\u1ebb, \u0111\u1eafp l\u00ean b\u1ec1 m\u1eb7t l\u00e0m s\u1ea1ch keo d\u00e1n s\u00e0n kho\u1ea3ng 15 ph\u00fat.<\/li>\n<li>Dung m\u00f4i s\u1ebd h\u00f2a tan v\u00e0 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft c\u1ee7a keo con ch\u00f3 ho\u1eb7c keo d\u00e1n th\u1ea3m h\u1eefu c\u01a1.<\/li>\n<li>D\u00f9ng dao nh\u1ef1a s\u1ee7i nh\u1eb9 \u0111\u1ec3 t\u1ea9y v\u1ebft keo tr\u00ean g\u1ea1ch, sau \u0111\u00f3 lau l\u1ea1i b\u1eb1ng n\u01b0\u1edbc lau s\u00e0n g\u1ed1c ki\u1ec1m.<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"5_Nhung_sai_lam_nghiem_trong_gay_hong_men_gach_khi_ve_sinh\"><\/span><strong>5. Nh\u1eefng sai l\u1ea7m nghi\u00eam tr\u1ecdng g\u00e2y h\u1ecfng men g\u1ea1ch khi v\u1ec7 sinh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Vi\u1ec7c n\u00f3ng v\u1ed9i l\u00e0m s\u1ea1ch keo c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng t\u1ed5n th\u1ea5t l\u1edbn v\u1ec1 v\u1eadt t\u01b0. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng c\u1ea7n tr\u00e1nh \u0111\u1ec3 b\u1ea3o qu\u1ea3n b\u1ec1 m\u1eb7t g\u1ea1ch an to\u00e0n.<\/p>\n<ul style=\"text-align: justify;\">\n<li>S\u1eed d\u1ee5ng Axit Clohydric (HCl) nguy\u00ean ch\u1ea5t ho\u1eb7c n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u \u0111\u1ec3 ch\u00e0 s\u00e0n. H\u00f3a ch\u1ea5t n\u00e0y ph\u00e1 h\u1ee7y m\u00e0ng nano b\u1ea3o v\u1ec7 v\u00e0 l\u00e0m \u1ed1 v\u00e0ng g\u1ea1ch.<\/li>\n<li>D\u00f9ng b\u1ed1i s\u1eaft c\u1ecd n\u1ed3i ch\u00e0 x\u00e1t tr\u00ean b\u1ec1 m\u1eb7t <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-bong-kieng-la-gi-47144\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch b\u00f3ng ki\u1ebfng<\/a>. Thao t\u00e1c n\u00e0y g\u00e2y ra c\u00e1c v\u1ebft x\u01b0\u1edbc d\u0103m v\u0129nh vi\u1ec5n kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i.<\/li>\n<li>\u0110\u1ed5 tr\u1ef1c ti\u1ebfp h\u00f3a ch\u1ea5t l\u00ean di\u1ec7n r\u1ed9ng m\u00e0 ch\u01b0a test t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ec1 m\u1eb7t men. Lu\u00f4n ph\u1ea3i th\u1eed dung d\u1ecbch \u1edf m\u1ed9t g\u00f3c khu\u1ea5t tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<figure id=\"attachment_191151\" aria-describedby=\"caption-attachment-191151\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191151\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-4.jpg\" alt=\"Nh\u1eefng sai l\u1ea7m nghi\u00eam tr\u1ecdng g\u00e2y h\u1ecfng men g\u1ea1ch khi v\u1ec7 sinh\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-4-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-4-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-4-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191151\" class=\"wp-caption-text\">Nh\u1eefng sai l\u1ea7m nghi\u00eam tr\u1ecdng g\u00e2y h\u1ecfng men g\u1ea1ch khi v\u1ec7 sinh<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"6_Giai_phap_phong_ngua_vet_keo_thua_khi_thi_cong_op_lat\"><\/span><strong>6. Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba v\u1ebft keo th\u1eeba khi thi c\u00f4ng \u1ed1p l\u00e1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed v\u1ec7 sinh, gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 ki\u1ec3m so\u00e1t ngay trong kh\u00e2u thi c\u00f4ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. Th\u1ee3 \u1ed1p l\u00e1t c\u1ea7n chu\u1ea9n b\u1ecb s\u1eb5n mi\u1ebfng b\u1ecdt bi\u1ec3n \u1ea9m t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">Trong kho\u1ea3ng th\u1eddi gian &#8220;open time&#8221; c\u1ee7a keo, th\u01b0\u1eddng l\u00e0 30 ph\u00fat \u0111\u1ea7u ti\u00ean, vi\u1ec7c lau s\u1ea1ch c\u00e1c v\u1ebft keo th\u1eeba di\u1ec5n ra r\u1ea5t d\u1ec5 d\u00e0ng. Quy tr\u00ecnh \u1ed1p l\u00e1t g\u1ea1ch chu\u1ea9n k\u1ef9 thu\u1eadt n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n r\u1ee7i ro ph\u1ea3i d\u00f9ng h\u00f3a ch\u1ea5t v\u1ec1 sau.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c g\u1ea1ch \u1ed1p l\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00f9 h\u1ee3p, vi\u1ec7c t\u00ecm \u0111\u1ebfn m\u1ed9t nh\u00e0 cung c\u1ea5p uy t\u00edn v\u1edbi s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. T\u1ea1i Mao Trung Home, ch\u00fang t\u00f4i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u00f2ng g\u1ea1ch \u1ed1p l\u00e1t t\u1eeb h\u00e0ng n\u1ed9i \u0111\u1ecba \u0111\u1ebfn nh\u1eadp kh\u1ea9u cao c\u1ea5p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi ph\u00e2n kh\u00fac.<\/p>\n<p style=\"text-align: justify;\">V\u1edbi cam k\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng, Mao Trung Home t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ed1i t\u00e1c tin c\u1eady c\u1ee7a nhi\u1ec1u ki\u1ebfn tr\u00fac s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 h\u00e0ng ng\u00e0n gia \u0111\u00ecnh Vi\u1ec7t. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p s\u1ea3n ph\u1ea9m m\u00e0 c\u00f2n mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p v\u1eadt t\u01b0 \u0111\u1ed3ng b\u1ed9 c\u00f9ng ch\u00ednh s\u00e1ch chuy\u00ean nghi\u1ec7p, gi\u00fap b\u1ea1n ho\u00e0n thi\u1ec7n kh\u00f4ng gian s\u1ed1ng.<\/p>\n<p style=\"text-align: justify;\"><strong>Th\u00f4ng tin li\u00ean h\u1ec7 Mao Trung Home:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"text-align: justify;\"><strong>Website<\/strong>: <a href=\"https:\/\/maotrung.com\/\" target=\"_blank\" rel=\"noopener\">maotrung.com<\/a><\/li>\n<li style=\"text-align: justify;\"><strong>\u0110\u1ecba ch\u1ec9 showroom<\/strong>: 291 T\u00f4 Hi\u1ebfn Th\u00e0nh, Ph\u01b0\u1eddng H\u00f2a H\u01b0ng, TP.HCM<\/li>\n<li><strong>Hotline<\/strong>: <a href=\"tel:0936363633\" target=\"_blank\" rel=\"noopener\">0936.363.633<\/a><\/li>\n<\/ul>\n<figure id=\"attachment_191152\" aria-describedby=\"caption-attachment-191152\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191152\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-5.jpg\" alt=\"Mao Trung Home - Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba v\u1ebft keo th\u1eeba khi thi c\u00f4ng \u1ed1p l\u00e1t\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-5-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-5-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-keo-dan-gach-5-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191152\" class=\"wp-caption-text\">Mao Trung Home &#8211; Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba v\u1ebft keo th\u1eeba khi thi c\u00f4ng \u1ed1p l\u00e1t<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"7_Cau_hoi_thuong_gap_ve_cach_tay_keo_dan_gach\"><\/span><strong>7. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 c\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"71_Co_the_dung_xang_thom_tay_keo_dan_gach_goc_xi_mang_khong\"><\/span><strong>7.1. C\u00f3 th\u1ec3 d\u00f9ng x\u0103ng th\u01a1m t\u1ea9y keo d\u00e1n g\u1ea1ch g\u1ed1c xi m\u0103ng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Kh\u00f4ng. X\u0103ng th\u01a1m l\u00e0 dung m\u00f4i h\u1eefu c\u01a1, ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng h\u00f2a tan keo d\u00e1n th\u1ea3m ho\u1eb7c keo con ch\u00f3. Keo g\u1ed1c xi m\u0103ng c\u1ea7n dung d\u1ecbch c\u00f3 t\u00ednh axit \u0111\u1ec3 b\u1ebb g\u00e3y li\u00ean k\u1ebft v\u00f4 c\u01a1.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"72_Tay_keo_dan_gach_tren_gach_nham_co_khac_gach_bong_kieng_khong\"><\/span><strong>7.2. T\u1ea9y keo d\u00e1n g\u1ea1ch tr\u00ean g\u1ea1ch nh\u00e1m c\u00f3 kh\u00e1c g\u1ea1ch b\u00f3ng ki\u1ebfng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn. <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-men-matt-la-gi-47135\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch men matt<\/a> c\u00f3 vi m\u1ea1ch s\u00e2u n\u00ean c\u1ea7n ng\u00e2m h\u00f3a ch\u1ea5t l\u00e2u h\u01a1n. \u0110\u1ed3ng th\u1eddi, ph\u1ea3i d\u00f9ng b\u00e0n ch\u1ea3i c\u01b0\u1edbc thay v\u00ec dao s\u1ee7i \u0111\u1ec3 \u0111\u1ea9y keo ra kh\u1ecfi khe nh\u00e1m.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"73_Hoa_chat_tay_keo_dan_gach_co_lam_hong_duong_ron_khong\"><\/span><strong>7.3. H\u00f3a ch\u1ea5t t\u1ea9y keo d\u00e1n g\u1ea1ch c\u00f3 l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng ron kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">C\u00f3, n\u1ebfu \u0111\u1ec3 dung d\u1ecbch \u0111\u1ecdng l\u1ea1i qu\u00e1 l\u00e2u tr\u00ean ron xi m\u0103ng. Axit trong h\u00f3a ch\u1ea5t s\u1ebd \u0103n m\u00f2n ron m\u1ea1ch. B\u1eaft bu\u1ed9c ph\u1ea3i x\u1ea3 l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 trung h\u00f2a ngay sau khi v\u1ec7 sinh.<\/p>\n<p><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-tuong-bi-roi-96810\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch \u1ed1p t\u01b0\u1eddng b\u1ecb r\u01a1i: 7 Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch x\u1eed l\u00fd t\u1eadn g\u1ed1c 2026<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/ky-thuat-op-gach-kho-lon-53186\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \u1ed1p g\u1ea1ch kh\u1ed5 l\u1edbn chu\u1ea9n, ch\u1ed1ng b\u1ed9p, b\u1ec1n \u0111\u1eb9p<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-tuong-bi-o-vang-52363\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch \u1ed1p t\u01b0\u1eddng b\u1ecb \u1ed1 v\u00e0ng: Nguy\u00ean nh\u00e2n, c\u00e1ch x\u1eed l\u00fd v\u00e0 ng\u0103n ng\u1eeba<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1ch t\u1ea9y keo d\u00e1n g\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c hi\u1ec3u b\u1ea3n ch\u1ea5t h\u00f3a h\u1ecdc, ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t v\u00e0 th\u1ef1c thi quy tr\u00ecnh chu\u1ea9n. Tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c b\u01b0\u1edbc c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc s\u1ebd gi\u00fap b\u1ea3o to\u00e0n th\u1ea9m m\u1ef9 cho c\u00f4ng tr\u00ecnh. \u0110\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n chuy\u00ean s\u00e2u v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n thi c\u00f4ng \u0111\u1ed3ng b\u1ed9 m\u1edbi nh\u1ea5t n\u0103m 2026, h\u00e3y li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a Mao Trung Home qua website maotrung.com ho\u1eb7c hotline ngay h\u00f4m nay.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u00e1 tr\u00ecnh nghi\u1ec7m thu b\u00e0n giao th\u01b0\u1eddng v\u01b0\u1edbng r\u1ee7i ro l\u00e0m x\u01b0\u1edbc l\u1edbp men g\u1ea1ch \u0111\u1eaft ti\u1ec1n do th\u1ee3 d\u00f9ng dao c\u1ea1o sai c\u00e1ch \u0111\u1ec3 x\u1eed l\u00fd keo d\u00e1n g\u1ea1ch th\u1eeba. \u0110\u1ed1i v\u1edbi gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh v\u00e0 ch\u1ee7 nh\u00e0, vi\u1ec7c b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n \u0111\u00f2i h\u1ecfi s\u1ef1 am hi\u1ec3u v\u1ec1 b\u1ea3n ch\u1ea5t&#8230;<\/p>\n","protected":false},"author":5,"featured_media":191147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3922,3931],"tags":[4680],"class_list":["post-191141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-chon-mua","category-gach","tag-cach-tay-keo-dan-gach"],"acf":[],"_links":{"self":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/comments?post=191141"}],"version-history":[{"count":6,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191141\/revisions"}],"predecessor-version":[{"id":191153,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191141\/revisions\/191153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/191147"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=191141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=191141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=191141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}