{"id":4400,"date":"2026-03-03T11:10:36","date_gmt":"2026-03-03T04:10:36","guid":{"rendered":"https:\/\/aktc.com.vn\/?p=4400"},"modified":"2026-03-03T11:10:36","modified_gmt":"2026-03-03T04:10:36","slug":"nguyen-nhan-va-giai-phap-khac-phuc-nen-epoxy-bi-nga-vang","status":"publish","type":"post","link":"https:\/\/aktc.com.vn\/en\/nguyen-nhan-va-giai-phap-khac-phuc-nen-epoxy-bi-nga-vang\/","title":{"rendered":"NGUY\u00caN NH\u00c2N V\u00c0 GI\u1ea2I PH\u00c1P KH\u1eaeC PH\u1ee4C N\u1ec0N EPOXY B\u1eca NG\u1ea2 V\u00c0NG"},"content":{"rendered":"

NGUY\u00caN NH\u00c2N V\u00c0 GI\u1ea2I PH\u00c1P KH\u1eaeC PH\u1ee4C N\u1ec0N EPOXY B\u1eca NG\u1ea2 V\u00c0NG<\/strong><\/p>\n

T\u00ecnh tr\u1ea1ng s\u00e0n epoxy chuy\u1ec3n sang m\u00e0u v\u00e0ng sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1 th\u01b0\u1eddng g\u1eb7p. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a b\u1ec1 m\u1eb7t s\u00e0n m\u00e0 c\u00f2n khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi lo ng\u1ea1i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u ho\u1eb7c qu\u00e1 tr\u00ecnh thi c\u00f4ng. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, s\u1ef1 v\u00e0ng h\u00f3a th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c ph\u1ea3n \u1ee9ng l\u00fd \u2013 h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t khi h\u1ec7 s\u01a1n ch\u01b0a \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ho\u1eb7c thi\u1ebfu l\u1edbp b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n

Trong n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd l\u00e0m r\u00f5 c\u00e1c nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ng\u1ea3 v\u00e0ng c\u1ee7a s\u00e0n epoxy, \u0111\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i v\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba cho c\u00e1c c\u00f4ng tr\u00ecnh v\u1ec1 sau. Vi\u1ec7c n\u1eafm r\u00f5 b\u1ea3n ch\u1ea5t v\u1ea5n \u0111\u1ec1 s\u1ebd gi\u00fap t\u1ed1i \u01b0u chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 gia t\u0103ng \u0111\u1ed9 b\u1ec1n s\u1eed d\u1ee5ng cho s\u00e0n.<\/p>\n

S\u00c0N EPOXY B\u1eca NG\u1ea2 V\u00c0NG L\u00c0 G\u00cc?<\/strong><\/p>\n

S\u00e0n epoxy b\u1ecb ng\u1ea3 v\u00e0ng l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u1ec1 m\u1eb7t s\u01a1n chuy\u1ec3n t\u1eeb m\u00e0u ban \u0111\u1ea7u sang v\u00e0ng nh\u1ea1t ho\u1eb7c v\u00e0ng \u0111\u1eadm. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra d\u1ea7n theo th\u1eddi gian s\u1eed d\u1ee5ng v\u1edbi m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau t\u00f9y \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1eadt li\u1ec7u.<\/p>\n

Vi\u1ec7c ng\u1ea3 v\u00e0ng kh\u00f4ng ph\u1ea3n \u00e1nh s\u1ef1 xu\u1ed1ng c\u1ea5p v\u1ec1 k\u1ebft c\u1ea5u. Tuy nhi\u00ean, n\u00f3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn y\u1ebfu t\u1ed1 th\u1ea9m m\u1ef9 t\u1ed5ng th\u1ec3. \u0110\u1eb7c bi\u1ec7t, \u0111\u1ed1i v\u1edbi nh\u1eefng c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u m\u00e0u s\u1eafc s\u00e1ng nh\u01b0 tr\u1eafng, x\u00e1m nh\u1ea1t ho\u1eb7c l\u1edbp ph\u1ee7 trong su\u1ed1t, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng l\u1ed9 r\u00f5 v\u00e0 d\u1ec5 b\u1ecb \u0111\u00e1nh gi\u00e1 l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u00e0n k\u00e9m.<\/p>\n

\"\"<\/a><\/p>\n

\u00a0<\/strong><\/p>\n

NGUY\u00caN NH\u00c2N KHI\u1ebeN S\u00c0N EPOXY B\u1eca NG\u1ea2 V\u00c0NG<\/strong><\/p>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a tia UV<\/strong><\/p>\n

Tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c xem l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng h\u00f3a tr\u00ean s\u00e0n epoxy. Ph\u1ea7n l\u1edbn nh\u1ef1a epoxy n\u1ec1n Bisphenol A<\/strong> c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng UV k\u00e9m. Khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng trong th\u1eddi gian d\u00e0i, c\u00e1c chu\u1ed7i polymer trong m\u00e0ng s\u01a1n d\u1ea7n b\u1ecb suy tho\u00e1i.<\/p>\n

Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a n\u00e0y h\u00ecnh th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t mang s\u1eafc v\u00e0ng, khi\u1ebfn b\u1ec1 m\u1eb7t s\u00e0n \u0111\u1ed5i m\u00e0u theo th\u1eddi gian.<\/p>\n

T\u1ef7 l\u1ec7 pha tr\u1ed9n kh\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n<\/strong><\/p>\n

L\u1ed7i pha tr\u1ed9n c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n l\u00e0m s\u00e0n epoxy b\u1ecb ng\u1ea3 v\u00e0ng. Vi\u1ec7c s\u1eed d\u1ee5ng l\u01b0\u1ee3ng ch\u1ea5t \u0111\u00f3ng r\u1eafn v\u01b0\u1ee3t m\u1ee9c khuy\u1ebfn ngh\u1ecb khi\u1ebfn ph\u1ea7n hardener d\u01b0 d\u1ec5 ph\u1ea3n \u1ee9ng v\u1edbi oxy trong kh\u00f4ng kh\u00ed.<\/p>\n

Ph\u1ea3n \u1ee9ng oxy h\u00f3a n\u00e0y t\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 m\u00e0u v\u00e0ng, khi\u1ebfn b\u1ec1 m\u1eb7t s\u00e0n \u0111\u1ed5i m\u00e0u ch\u1ec9 sau m\u1ed9t th\u1eddi gian ng\u1eafn s\u1eed d\u1ee5ng. Pha tr\u1ed9n theo c\u1ea3m t\u00ednh ho\u1eb7c kh\u00f4ng d\u00f9ng d\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c s\u1ebd l\u00e0m t\u0103ng nguy c\u01a1 g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y.<\/p>\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n

Nhi\u1ec7t \u0111\u1ed9 cao th\u00fac \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a l\u1edbp ph\u1ee7 epoxy. C\u00e1c khu v\u1ef1c g\u1ea7n ngu\u1ed3n nhi\u1ec7t nh\u01b0 m\u00e1y m\u00f3c c\u00f4ng su\u1ea5t l\u1edbn, l\u00f2 gia nhi\u1ec7t ho\u1eb7c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t n\u00f3ng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng h\u00f3a s\u1edbm h\u01a1n c\u00e1c khu v\u1ef1c kh\u00e1c.<\/p>\n

Kh\u00f4ng ch\u1ec9 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn b\u1ec1 m\u1eb7t, nhi\u1ec7t \u0111\u1ed9 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac li\u00ean k\u1ebft polymer b\u00ean trong m\u00e0ng s\u01a1n, khi\u1ebfn s\u00e0n m\u1ea5t m\u00e0u ngay c\u1ea3 khi kh\u00f4ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n

\u0110\u1ed9 \u1ea9m cao trong qu\u00e1 tr\u00ecnh thi c\u00f4ng<\/strong><\/p>\n

Thi c\u00f4ng s\u00e0n epoxy trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m v\u01b0\u1ee3t qu\u00e1 85% c\u00f3 th\u1ec3 l\u00e0m qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn b\u1ecb gi\u00e1n \u0111o\u1ea1n. H\u01a1i \u1ea9m trong kh\u00f4ng kh\u00ed c\u1ea3n tr\u1edf ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, khi\u1ebfn m\u00e0ng s\u01a1n kh\u00f4ng \u0111\u1ea1t tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh ho\u00e0n to\u00e0n.<\/p>\n

H\u1ec7 qu\u1ea3 l\u00e0 ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u s\u1eed d\u1ee5ng, b\u1ec1 m\u1eb7t s\u00e0n \u0111\u00e3 c\u00f3 d\u1ea5u hi\u1ec7u ng\u1ea3 m\u00e0u nh\u1eb9. \u0110\u00e2y l\u00e0 l\u1ed7i m\u00f4i tr\u01b0\u1eddng thi c\u00f4ng kh\u00e1 ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu n\u00f3ng \u1ea9m nh\u01b0 t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

C\u00c1CH KH\u1eaeC PH\u1ee4C S\u00c0N EPOXY \u0110\u00c3 B\u1eca NG\u1ea2 V\u00c0NG<\/strong><\/p>\n

\u0110\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t v\u00e0 ph\u1ee7 l\u1edbp topcoat m\u1edbi<\/strong><\/p>\n

Gi\u1ea3i ph\u00e1p n\u00e0y th\u00edch h\u1ee3p v\u1edbi nh\u1eefng s\u00e0n epoxy ch\u1ec9 b\u1ecb v\u00e0ng nh\u1eb9 tr\u00ean l\u1edbp b\u1ec1 m\u1eb7t. Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n m\u00e0i ho\u1eb7c x\u1ea3 nh\u00e1m m\u1ecfng \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp epoxy \u0111\u00e3 b\u1ecb oxy h\u00f3a theo th\u1eddi gian.<\/p>\n

Sau khi l\u00e0m s\u1ea1ch ho\u00e0n to\u00e0n b\u1ee5i v\u00e0 t\u1ea1p ch\u1ea5t, ti\u1ebfn h\u00e0nh ph\u1ee7 m\u1ed9t l\u1edbp topcoat m\u1edbi. \u01afu ti\u00ean s\u1eed d\u1ee5ng h\u1ec7 s\u01a1n Polyurethane ho\u1eb7c Polyaspartic c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng tia UV t\u1ed1t. L\u1edbp ph\u1ee7 n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n m\u00e0u s\u1eafc m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 b\u1ea3o v\u1ec7, h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng h\u00f3a t\u00e1i di\u1ec5n.<\/p>\n

S\u01a1n ph\u1ee7 l\u1ea1i b\u1eb1ng h\u1ec7 epoxy m\u00e0u \u0111\u1eadm<\/strong><\/p>\n

\u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u00e0n b\u1ecb ng\u1ea3 v\u00e0ng n\u1eb7ng, xu\u1ea5t hi\u1ec7n loang m\u00e0u r\u00f5 r\u1ec7t, vi\u1ec7c kh\u00f4i ph\u1ee5c l\u1ea1i m\u00e0u s\u1eafc ban \u0111\u1ea7u h\u1ea7u nh\u01b0 kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i. Khi \u0111\u00f3, ph\u01b0\u01a1ng \u00e1n h\u1ee3p l\u00fd h\u01a1n l\u00e0 s\u01a1n ph\u1ee7 b\u1eb1ng m\u1ed9t t\u00f4ng m\u00e0u m\u1edbi \u0111\u1eadm h\u01a1n.<\/p>\n

C\u00e1c gam m\u00e0u nh\u01b0 x\u00e1m \u0111\u1eadm, xanh d\u01b0\u01a1ng ho\u1eb7c xanh l\u00e1 gi\u00fap che ph\u1ee7 ho\u00e0n to\u00e0n n\u1ec1n s\u00e0n c\u0169, \u0111\u1ed3ng th\u1eddi t\u1ea1o c\u1ea3m gi\u00e1c s\u1ea1ch v\u00e0 \u0111\u1ed3ng nh\u1ea5t. So v\u1edbi vi\u1ec7c duy tr\u00ec c\u00e1c m\u00e0u s\u00e1ng nh\u01b0 tr\u1eafng, gi\u1ea3i ph\u00e1p n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n th\u1ea9m m\u1ef9 v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh cao h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n

\u00a0<\/strong><\/p>\n

\u00a0<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

NGUY\u00caN NH\u00c2N V\u00c0 GI\u1ea2I PH\u00c1P KH\u1eaeC PH\u1ee4C N\u1ec0N EPOXY B\u1eca NG\u1ea2 V\u00c0NG T\u00ecnh tr\u1ea1ng s\u00e0n epoxy chuy\u1ec3n sang m\u00e0u v\u00e0ng sau m\u1ed9t th\u1eddi gian s\u1eed […]<\/p>","protected":false},"author":5,"featured_media":4403,"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-4400","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\/4400","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=4400"}],"version-history":[{"count":0,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4400\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media\/4403"}],"wp:attachment":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media?parent=4400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/categories?post=4400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/tags?post=4400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}