{"id":3403,"date":"2026-07-08T23:06:26","date_gmt":"2026-07-08T15:06:26","guid":{"rendered":"https:\/\/joobond.com\/"},"modified":"2026-07-08T23:06:26","modified_gmt":"2026-07-08T15:06:26","slug":"huong-dan-ve-cac-loai-keo-dan-cua-va-cua-so-co-do-ben-cao","status":"publish","type":"post","link":"https:\/\/joobond.com\/vi\/huong-dan-ve-cac-loai-keo-dan-cua-va-cua-so-co-do-ben-cao\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c lo\u1ea1i keo d\u00e1n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 c\u00f3 \u0111\u1ed9 b\u1ec1n cao"},"content":{"rendered":"<p>Keo d\u00e1n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ecbt k\u00edn khe n\u1ed1i gi\u1eefa khung c\u1eeda s\u1ed5 v\u00e0 t\u01b0\u1eddng, c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa khung v\u00e0 k\u00ednh. Trong c\u00e1c d\u1ef1 \u00e1n v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, ch\u1ea5t l\u01b0\u1ee3ng b\u1ecbt k\u00edn ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i keo, quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m.<\/p>\n<p>Khi ch\u1ea5t k\u1ebft d\u00ednh b\u1ecb h\u1ecfng, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 r\u00f2 r\u1ec9 kh\u00ed, r\u00f2 r\u1ec9 n\u01b0\u1edbc, gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t, gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch \u00e2m v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft. C\u00e1c d\u1ea5u hi\u1ec7u th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m n\u1ee9t b\u1ec1 m\u1eb7t, m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ed5i m\u00e0u, m\u00e9p b\u1ecb gi\u00f2n v\u00e0 xu\u1ea5t hi\u1ec7n khe h\u1edf sau khi khung ho\u1eb7c b\u1ec1 m\u1eb7t n\u1ec1n b\u1ecb d\u1ecbch chuy\u1ec3n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c m\u1ed1i n\u1ed1i c\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i, keo silicone trung t\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t n\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i t\u1ed1t. Keo tr\u00e1m k\u00ednh c\u00f3 t\u00ednh axit v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c tr\u00e1m k\u00edn, nh\u01b0ng t\u00ednh \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n khi\u1ebfn lo\u1ea1i keo n\u00e0y \u00edt ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhi\u1ec1u m\u1ed1i n\u1ed1i trong h\u1ec7 th\u1ed1ng v\u1ecf c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>Nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 keo d\u00e1n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 c\u1ea7n gi\u1ea3i quy\u1ebft<\/h2>\n<p>Vi\u1ec7c b\u1ecbt k\u00edn c\u1eeda v\u00e0 c\u1eeda s\u1ed5 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 l\u1ea5p \u0111\u1ea7y khe h\u1edf. N\u00f3 ph\u1ea3i gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi nhi\u1ec1u v\u1ea5n \u0111\u1ec1 th\u1ef1c ti\u1ec5n:<\/p>\n<ul>\n<li>ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed qua khe n\u1ed1i xung quanh<\/li>\n<li>ng\u0103n n\u01b0\u1edbc m\u01b0a x\u00e2m nh\u1eadp v\u00e0o khe h\u1edf gi\u1eefa t\u01b0\u1eddng v\u00e0 c\u1eeda<\/li>\n<li>duy tr\u00ec hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t<\/li>\n<li>gi\u1ea3m s\u1ef1 truy\u1ec1n \u00e2m xung quanh l\u1ed7 m\u1edf<\/li>\n<li>\u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c chuy\u1ec3n \u0111\u1ed9ng do s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, t\u1ea3i tr\u1ecdng gi\u00f3 v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a n\u1ec1n m\u00f3ng g\u00e2y ra<\/li>\n<li>duy tr\u00ec \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i theo th\u1eddi gian<\/li>\n<\/ul>\n<p>\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u1ea5t hay th\u1eddi gian \u0111\u00f4ng c\u1ee9ng nhanh nh\u1ea5t. S\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed m\u1ed1i n\u1ed1i, b\u1ec1 m\u1eb7t n\u1ec1n, m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u00e0 tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn.<\/p>\n<h2>T\u1ea1i sao thu\u1eadt ng\u1eef \u201cch\u1ea5t tr\u00e1m khe k\u00ednh\u201d v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/h2>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn g\u1ecdi keo tr\u00e1m khe c\u1eeda v\u00e0 c\u1eeda s\u1ed5 l\u00e0 \u201ckeo tr\u00e1m k\u00ednh\u201d. Thu\u1eadt ng\u1eef n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c ban \u0111\u1ea7u ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng keo silicone axit, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 k\u1ebft d\u00ednh v\u00e0 tr\u00e1m k\u00edn c\u00e1c b\u1ec1 m\u1eb7t li\u00ean quan \u0111\u1ebfn k\u00ednh. Khi c\u00f4ng ngh\u1ec7 keo tr\u00e1m ph\u00e1t tri\u1ec3n, danh m\u1ee5c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u00e3 m\u1edf r\u1ed9ng v\u01b0\u1ee3t xa c\u00e1c s\u1ea3n ph\u1ea9m axit, v\u00e0 keo silicone trung t\u00ednh \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u1eeda v\u00e0 c\u1eeda s\u1ed5 hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>C\u00e1c lo\u1ea1i keo d\u00e1n ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5<\/h2>\n<p>C\u00e1c d\u1ef1 \u00e1n l\u1eafp \u0111\u1eb7t c\u1eeda v\u00e0 c\u1eeda s\u1ed5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i keo d\u00e1n kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li>Keo tr\u00e1m silicone<\/li>\n<li>Keo tr\u00e1m polyurethane<\/li>\n<li>Ch\u1ea5t tr\u00e1m khe g\u1ed1c n\u01b0\u1edbc<\/li>\n<li>Ch\u1ea5t tr\u00e1m khe polyether \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng silan<\/li>\n<\/ul>\n<p>Trong s\u1ed1 \u0111\u00f3, keo silicone th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c khe n\u1ed1i c\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/p>\n<h2>Keo silicone c\u00f3 t\u00ednh axit so v\u1edbi keo silicone trung t\u00ednh<\/h2>\n<p><strong>Ch\u1ea5t tr\u00e1m khe k\u00ednh c\u00f3 t\u00ednh axit<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ed1ng th\u1ea5m v\u00e0 b\u1ecbt k\u00edn, nh\u01b0ng n\u00f3 c\u00f3 t\u00ednh \u0103n m\u00f2n \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, khi\u1ebfn cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi n\u00f3 b\u1ecb h\u1ea1n ch\u1ebf. Ngu\u1ed3n n\u00e0y c\u0169ng cho bi\u1ebft tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a n\u00f3 l\u00e0 kho\u1ea3ng 2 \u0111\u1ebfn 3 n\u0103m; sau th\u1eddi gian \u0111\u00f3, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng cao s\u1ebd tr\u1edf n\u00ean gi\u00f2n.<\/p>\n<p><strong>Keo tr\u00e1m silicone trung t\u00ednh<\/strong> c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 kh\u00f4ng g\u00e2y \u0103n m\u00f2n v\u00e0 b\u1ec1n h\u01a1n. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a lo\u1ea1i keo n\u00e0y l\u00e0 th\u1eddi gian \u0111\u00f4ng c\u1ee9ng th\u01b0\u1eddng ch\u1eadm h\u01a1n so v\u1edbi keo ch\u1ed1ng th\u1ea5m axit. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i n\u00e0y n\u00ean d\u1ef1a tr\u00ean ch\u1ea5t n\u1ec1n, m\u00f4i tr\u01b0\u1eddng thi c\u00f4ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<h2>V\u1ecb tr\u00ed c\u1ee7a t\u1eebng lo\u1ea1i keo trong h\u1ec7 th\u1ed1ng<\/h2>\n<p>M\u1ed9t c\u00e1ch h\u1eefu \u00edch \u0111\u1ec3 l\u1ef1a ch\u1ecdn l\u00e0 ch\u1ecdn lo\u1ea1i keo ph\u00f9 h\u1ee3p v\u1edbi m\u1ed1i n\u1ed1i th\u1ef1c t\u1ebf trong h\u1ec7 th\u1ed1ng c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5:<\/p>\n<ul>\n<li><strong>M\u1ed1i n\u1ed1i gi\u1eefa khung v\u00e0 k\u00ednh<\/strong>: c\u1ea7n c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/li>\n<li><strong>M\u1ed1i n\u1ed1i gi\u1eefa khung v\u00e0 t\u01b0\u1eddng<\/strong>: c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu chuy\u1ec3n \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn chu vi<\/li>\n<li><strong>Khe h\u1edf l\u1eafp \u0111\u1eb7t v\u00e0 m\u1ed1i n\u1ed1i m\u00e9p<\/strong>: c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng xung quanh<\/li>\n<li><strong>C\u00e1c \u0111i\u1ec3m b\u1ecbt k\u00edn b\u00ean trong<\/strong>: c\u00f3 th\u1ec3 \u01b0u ti\u00ean v\u1ebb ngo\u00e0i, kh\u1eafc ph\u1ee5c h\u00e0nh vi ho\u1eb7c s\u1ef1 ti\u1ec7n l\u1ee3i khi s\u1eed d\u1ee5ng<\/li>\n<li><strong>C\u00e1c m\u1ed1i n\u1ed1i l\u1ed9 ra b\u00ean ngo\u00e0i<\/strong>: c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV, ch\u1ed1ng m\u01b0a v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i<\/li>\n<\/ul>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng n\u00e0y h\u1eefu \u00edch h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 ch\u1ecdn d\u1ef1a tr\u00ean t\u00ean s\u1ea3n ph\u1ea9m.<\/p>\n<h2>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ed1ng tia UV v\u00e0 \u0111\u1ed9 b\u1ec1n<\/h2>\n<p>\u0110\u1ed1i v\u1edbi c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft l\u00e0 m\u1ed9t y\u00eau c\u1ea7u quan tr\u1ecdng. Keo silicone \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec n\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, m\u01b0a, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Ngu\u1ed3n tham kh\u1ea3o ch\u1ec9 ra r\u1eb1ng n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft h\u00f3a h\u1ecdc c\u1ee7a chu\u1ed7i ch\u00ednh trong keo silicone cao h\u01a1n n\u0103ng l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn tia c\u1ef1c t\u00edm 300 nm, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t khi ti\u1ebfp x\u00fac v\u1edbi tia UV trong th\u1eddi gian d\u00e0i.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi QingDao Joobond \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 vi\u1ec7c t\u00f9y ch\u1ec9nh s\u1ea3n ph\u1ea9m d\u1ef1a tr\u00ean nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D) nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m keo d\u00e1n. Tr\u00ean th\u1ef1c t\u1ebf, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n, t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ec1 m\u1eb7t n\u1ec1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng. \u0110\u1ec3 x\u00e1c minh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, c\u00e1c tuy\u00ean b\u1ed1 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2>Keo silicone trung t\u00ednh nh\u01b0 m\u1ed9t danh m\u1ee5c s\u1ea3n ph\u1ea9m<\/h2>\n<p>M\u1ed9t lo\u1ea1i keo silicone trung t\u00ednh d\u00e0nh cho c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ph\u00f9 h\u1ee3p h\u01a1n so v\u1edbi l\u1eddi qu\u1ea3ng c\u00e1o c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u, b\u1edfi v\u00ec c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt li\u00ean quan l\u00e0 lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u00f4n ng\u1eef ti\u1ebfp th\u1ecb. \u0110\u1ed1i v\u1edbi m\u1ee5c \u0111\u00edch k\u1ef9 thu\u1eadt, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m m\u00f4 t\u1ea3 ch\u00ednh l\u00e0:<\/p>\n<ul>\n<li>keo silicone \u0111\u00f3ng r\u1eafn trung t\u00ednh<\/li>\n<li>th\u00edch h\u1ee3p cho c\u00e1c khe n\u1ed1i c\u1eeda v\u00e0 c\u1eeda s\u1ed5<\/li>\n<li>d\u00f9ng \u0111\u1ec3 t\u1ea1o l\u1edbp b\u1ecbt k\u00edn ch\u1ed1ng th\u1eddi ti\u1ebft<\/li>\n<li>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa k\u00ednh v\u00e0 khung, c\u0169ng nh\u01b0 gi\u1eefa khung v\u00e0 t\u01b0\u1eddng<\/li>\n<\/ul>\n<p>N\u1ebfu m\u1ed9t d\u1ef1 \u00e1n y\u00eau c\u1ea7u so s\u00e1nh ch\u00ednh th\u1ee9c, c\u1ea7n ki\u1ec3m tra tr\u1ef1c ti\u1ebfp b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m, k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ee9ng d\u1ee5ng.<\/p>\n<h2>C\u00e1ch ch\u1ecdn keo d\u00e1n c\u1eeda v\u00e0 c\u1eeda s\u1ed5<\/h2>\n<p>Ch\u1ea5t tr\u00e1m khe th\u01b0\u1eddng ch\u1ec9 chi\u1ebfm t\u1eeb 1% \u0111\u1ebfn 3% trong t\u1ed5ng chi ph\u00ed c\u1ee7a c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng k\u00edn kh\u00edt c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Trong h\u1ec7 th\u1ed1ng v\u1ecf c\u00f4ng tr\u00ecnh, kh\u1ea3 n\u0103ng k\u00edn kh\u00edt k\u00e9m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ngay c\u1ea3 \u0111\u1ed1i v\u1edbi k\u00ednh v\u00e0 khung c\u1eeda ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<h3>Tr\u00ecnh t\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u01a1n gi\u1ea3n<\/h3>\n<p>H\u00e3y s\u1eed d\u1ee5ng th\u1ee9 t\u1ef1 n\u00e0y \u0111\u1ec3 thu h\u1eb9p ph\u1ea1m vi l\u1ef1a ch\u1ecdn:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed m\u1ed1i n\u1ed1i \u2014 m\u1ed1i n\u1ed1i gi\u1eefa khung v\u00e0 k\u00ednh, gi\u1eefa khung v\u00e0 t\u01b0\u1eddng, khe h\u1edf xung quanh, ho\u1eb7c m\u1ed1i n\u1ed1i ho\u00e0n thi\u1ec7n b\u00ean trong.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh ch\u1ea5t n\u1ec1n \u2014 th\u1ee7y tinh, h\u1ee3p kim nh\u00f4m, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp, g\u1ea1ch \u0111\u00e1, ho\u1eb7c v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p.<\/li>\n<li>Ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac \u2014 trong nh\u00e0, ngo\u00e0i tr\u1eddi, \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp, m\u01b0a, \u0111\u1ed9 \u1ea9m cao ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng \u2014 xem kh\u1edbp c\u00f3 gi\u00e3n n\u1edf, co l\u1ea1i hay d\u1ecbch chuy\u1ec3n theo th\u1eddi gian hay kh\u00f4ng.<\/li>\n<li>Ki\u1ec3m tra ti\u00eau chu\u1ea9n \u2014 \u0111\u1ed1i chi\u1ebfu d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u1edbi ti\u00eau chu\u1ea9n tham chi\u1ebfu GB\/T ho\u1eb7c JC\/T c\u00f3 li\u00ean quan.<\/li>\n<li>So s\u00e1nh th\u1eddi gian \u0111\u00f4ng c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n \u2014 h\u00e3y ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p c\u1ea3 v\u1edbi ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng l\u1eabn tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn.<\/li>\n<\/ol>\n<h3>Ch\u1ecdn lo\u1ea1i keo ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<p>Vi\u1ec7c b\u1ecbt k\u00edn c\u1eeda v\u00e0 c\u1eeda s\u1ed5 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 m\u1ed9t \u0111i\u1ec3m duy nh\u1ea5t. C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n<ul>\n<li>khe h\u1edf gi\u1eefa khung c\u1eeda s\u1ed5 v\u00e0 k\u00ednh<\/li>\n<li>v\u1ecb tr\u00ed n\u1ed1i k\u00edn gi\u1eefa t\u01b0\u1eddng ngo\u00e0i v\u00e0 khung c\u1eeda\/c\u1eeda s\u1ed5<\/li>\n<li>ch\u1ed1ng th\u1ea5m xung quanh c\u00e1c khe h\u1edf l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i xung quanh<\/li>\n<\/ul>\n<p>V\u00e0o m\u00f9a h\u00e8, \u00e1nh n\u1eafng gay g\u1eaft, b\u00e3o v\u00e0 m\u01b0a l\u1edbn c\u00f3 th\u1ec3 g\u00e2y th\u00eam \u00e1p l\u1ef1c l\u00ean c\u00e1c m\u1ed1i n\u1ed1i n\u00e0y, do \u0111\u00f3 c\u1ea7n l\u1ef1a ch\u1ecdn k\u1ef9 l\u01b0\u1ee1ng lo\u1ea1i keo tr\u00e1m d\u00f9ng cho ngo\u1ea1i th\u1ea5t.<\/p>\n<h3>Ki\u1ec3m tra xem s\u1ea3n ph\u1ea9m c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan hay kh\u00f4ng<\/h3>\n<p>Ngu\u1ed3n n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi ch\u1ea5t tr\u00e1m khe trong x\u00e2y d\u1ef1ng v\u00e0 c\u1eeda ra v\u00e0o\/c\u1eeda s\u1ed5, bao g\u1ed3m:<\/p>\n<ul>\n<li>GB\/T 8478 - C\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u1eb1ng h\u1ee3p kim nh\u00f4m<\/li>\n<li>GB\/T 14683 \u2013 Ch\u1ea5t tr\u00e1m khe x\u00e2y d\u1ef1ng t\u1eeb silicone v\u00e0 silicone bi\u1ebfn t\u00ednh<\/li>\n<li>JC\/T 881 - Ch\u1ea5t tr\u00e1m khe cho c\u00e1c m\u1ed1i n\u1ed1i b\u00ea t\u00f4ng<\/li>\n<li>JC\/T 881.1 - Ch\u1ea5t tr\u00e1m khe \u0111\u00e0n h\u1ed3i d\u00f9ng cho c\u1eeda s\u1ed5 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/li>\n<\/ul>\n<p>C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u tr\u00e1m k\u00edn v\u00e0 k\u1ebft d\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c khe h\u1edf trong c\u00f4ng tr\u00ecnh, c\u00e1c m\u1ed1i n\u1ed1i b\u00ea t\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5. \u0110\u1ec3 ki\u1ec3m ch\u1ee9ng tr\u00ean th\u1ef1c t\u1ebf, c\u1ea7n ph\u1ea3i \u0111\u1ed1i chi\u1ebfu c\u1ea3 s\u1ed1 phi\u00ean b\u1ea3n ch\u00ednh x\u00e1c v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m.<\/p>\n<h3>H\u00e3y s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn, c\u00f3 hi\u1ec7u su\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng t\u00e0i li\u1ec7u<\/h3>\n<p>Th\u1ecb tr\u01b0\u1eddng ch\u1ea5t tr\u00e1m khe c\u1eeda v\u00e0 c\u1eeda s\u1ed5 bao g\u1ed3m c\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, s\u1ea3n ph\u1ea9m nh\u00e1i v\u00e0 h\u00e0ng gi\u1ea3. V\u00ec l\u00fd do n\u00e0y, s\u1ebd an to\u00e0n h\u01a1n n\u1ebfu l\u1ef1a ch\u1ecdn c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng, nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/p>\n<p>Joobond, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t trong ng\u00e0nh v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c s\u1ea3n ph\u1ea9m keo d\u00e1n c\u1ee7a m\u00ecnh xoay quanh s\u1ef1 h\u1ed7 tr\u1ee3 v\u1ec1 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D), c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n. H\u1ed3 s\u01a1 c\u00f4ng ty c\u0169ng n\u00eau r\u00f5 c\u00f3 h\u01a1n 100 nh\u00e2n vi\u00ean v\u00e0 quy m\u00f4 nh\u00e0 m\u00e1y 30.000 \u33a1, nh\u1eefng th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng khi \u0111\u00e1nh gi\u00e1 t\u00ednh \u1ed5n \u0111\u1ecbnh trong s\u1ea3n xu\u1ea5t v\u00e0 n\u0103ng l\u1ef1c cung \u1ee9ng.<\/p>\n<p>Khi so s\u00e1nh c\u00e1c s\u1ea3n ph\u1ea9m, h\u00e3y t\u1eadp trung v\u00e0o nh\u1eefng chi ti\u1ebft c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c nh\u01b0:<\/p>\n<ul>\n<li>lo\u1ea1i ch\u1ea5t tr\u00e1m: c\u00f3 t\u00ednh axit ho\u1eb7c trung t\u00ednh<\/li>\n<li>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng: b\u00ean trong, b\u00ean ngo\u00e0i, k\u00ednh, khung ho\u1eb7c m\u1ed1i n\u1ed1i vi\u1ec1n<\/li>\n<li>kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/li>\n<li>\u0111\u1eb7c t\u00ednh \u0111\u00f3ng r\u1eafn<\/li>\n<li>t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a ch\u1ea5t n\u1ec1n<\/li>\n<li>tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n GB\/T ho\u1eb7c JC\/T c\u00f3 li\u00ean quan<\/li>\n<\/ul>\n<h3>\u0110\u1eebng \u0111\u00e1nh gi\u00e1 ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean g\u1ecdi<\/h3>\n<p>Ch\u1ec9 ri\u00eang nh\u00e3n s\u1ea3n ph\u1ea9m ghi \u201cch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft\u201d l\u00e0 ch\u01b0a \u0111\u1ee7. Hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ch\u1ea5t tr\u00e1m khe c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u tr\u00fac khe n\u1ed1i hay kh\u00f4ng v\u00e0 li\u1ec7u s\u1ea3n ph\u1ea9m \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n li\u00ean quan hay ch\u01b0a. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5, th\u00f4ng tin h\u1eefu \u00edch nh\u1ea5t l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa lo\u1ea1i s\u1ea3n ph\u1ea9m, tham chi\u1ebfu ti\u00eau chu\u1ea9n v\u00e0 t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng.<\/p>\n<h2>So s\u00e1nh hi\u1ec7u n\u0103ng trong nh\u00e1y m\u1eaft<\/h2>\n<ul>\n<li><strong>Ch\u1ea5t tr\u00e1m khe k\u00ednh c\u00f3 t\u00ednh axit<\/strong>: ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c l\u00e0m k\u00edn, nh\u01b0ng c\u00f3 t\u00ednh \u0103n m\u00f2n cao h\u01a1n v\u00e0 \u00edt ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhi\u1ec1u lo\u1ea1i b\u1ec1 m\u1eb7t<\/li>\n<li><strong>Keo tr\u00e1m silicone trung t\u00ednh<\/strong>: kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng h\u01a1n, kh\u00f4ng g\u00e2y \u0103n m\u00f2n, th\u1eddi gian \u0111\u00f4ng c\u1ee9ng ch\u1eadm h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5<\/li>\n<li><strong>Keo tr\u00e1m polyurethane<\/strong>: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i m\u1ed9t s\u1ed1 m\u1ed1i n\u1ed1i thi c\u00f4ng, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n<\/li>\n<li><strong>Ch\u1ea5t tr\u00e1m khe polyether \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng silan<\/strong>: m\u1ed9t gi\u1ea3i ph\u00e1p kh\u00e1c d\u00e0nh cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u1ed1ng th\u1ea5m trong x\u00e2y d\u1ef1ng<\/li>\n<\/ul>\n<h3>C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn trong th\u1ef1c ti\u1ec5n<\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c danh m\u1ee5c s\u1ea3n ph\u1ea9m n\u00e0y, c\u00e1c ti\u00eau ch\u00ed quy\u1ebft \u0111\u1ecbnh h\u1eefu \u00edch nh\u1ea5t l\u00e0:<\/p>\n<ol>\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ec1 m\u1eb7t \u2014 li\u1ec7u ch\u1ea5t tr\u00e1m khe c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng an to\u00e0n tr\u00ean k\u00ednh, h\u1ee3p kim nh\u00f4m, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7, t\u01b0\u1eddng g\u1ea1ch ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00e1c hay kh\u00f4ng.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac \u2014 t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c kh\u1edbp n\u1eb1m trong nh\u00e0 hay ngo\u00e0i tr\u1eddi, c\u00f3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi hay kh\u00f4ng, ho\u1eb7c c\u00f3 ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u01b0a l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 hay kh\u00f4ng.<\/li>\n<li>Kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng \u2014 li\u1ec7u kh\u1edbp c\u00f3 d\u1ef1 ki\u1ebfn s\u1ebd gi\u00e3n ra, co l\u1ea1i hay d\u1ecbch chuy\u1ec3n theo th\u1eddi gian hay kh\u00f4ng.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u00f4ng c\u1ee9ng \u2014 t\u00f9y thu\u1ed9c v\u00e0o ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n y\u00eau c\u1ea7u qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng di\u1ec5n ra nhanh h\u01a1n hay ch\u1eadm h\u01a1n.<\/li>\n<li>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u2014 li\u1ec7u s\u1ea3n ph\u1ea9m c\u00f3 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n GB\/T ho\u1eb7c JC\/T hi\u1ec7n h\u00e0nh hay kh\u00f4ng.<\/li>\n<li>Tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn \u2014 t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c d\u1ef1 \u00e1n y\u00eau c\u1ea7u l\u1edbp b\u1ecbt k\u00edn t\u1ea1m th\u1eddi hay kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng l\u00e2u d\u00e0i \u1edf m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/li>\n<\/ol>\n<h3>\u0110\u1ed9 \u0103n m\u00f2n, tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV<\/h3>\n<p>Ngu\u1ed3n n\u00e0y cho bi\u1ebft keo tr\u00e1m axit c\u00f3 t\u00ednh \u0103n m\u00f2n nh\u1ea5t \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd trung b\u00ecnh t\u1eeb 2 \u0111\u1ebfn 3 n\u0103m, trong khi keo tr\u00e1m trung t\u00ednh kh\u00f4ng g\u00e2y \u0103n m\u00f2n v\u00e0 b\u1ec1n h\u01a1n. Ngu\u1ed3n n\u00e0y c\u0169ng cho bi\u1ebft keo tr\u00e1m silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm m\u1ea1nh v\u00ec n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft chu\u1ed7i ch\u00ednh c\u1ee7a n\u00f3 cao h\u01a1n n\u0103ng l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn \u00e1nh s\u00e1ng c\u1ef1c t\u00edm c\u00f3 b\u01b0\u1edbc s\u00f3ng 300 nm.<\/p>\n<p>\u0110\u1ec3 x\u00e1c minh d\u1ef1 \u00e1n, c\u00e1c tuy\u00ean b\u1ed1 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. C\u00e1ch gi\u1ea3i th\u00edch k\u1ef9 thu\u1eadt an to\u00e0n nh\u1ea5t l\u00e0 ch\u1ea5t tr\u00e1m khe silicon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ngo\u00e0i tr\u1eddi v\u00ec th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ch\u00fang n\u00f3i chung ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi tia UV, nh\u01b0ng hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n<h2>C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra s\u1ea3n ph\u1ea9m<\/h2>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c l\u1ed7 m\u1edf tr\u00ean c\u00f4ng tr\u00ecnh, c\u00e1c t\u00e0i li\u1ec7u c\u00f3 li\u00ean quan nh\u1ea5t l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u1ec1 t\u00ednh n\u0103ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u l\u00e0m c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5. Trong n\u1ed9i dung ngu\u1ed3n, c\u00e1c m\u00e3 \u0111\u1ecbnh danh sau \u0111\u00e2y \u0111\u01b0\u1ee3c n\u00eau r\u00f5 r\u00e0ng:<\/p>\n<ul>\n<li>GB\/T 8478 - C\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u1eb1ng h\u1ee3p kim nh\u00f4m<\/li>\n<li>GB\/T 14683 \u2013 Ch\u1ea5t tr\u00e1m khe x\u00e2y d\u1ef1ng t\u1eeb silicone v\u00e0 silicone bi\u1ebfn t\u00ednh<\/li>\n<li>JC\/T 881 - Ch\u1ea5t tr\u00e1m khe cho c\u00e1c m\u1ed1i n\u1ed1i b\u00ea t\u00f4ng<\/li>\n<li>JC\/T 881.1 - Ch\u1ea5t tr\u00e1m khe \u0111\u00e0n h\u1ed3i d\u00f9ng cho c\u1eeda s\u1ed5 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/li>\n<\/ul>\n<p>Nh\u1eefng t\u00e0i li\u1ec7u tham kh\u1ea3o n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang li\u00ean k\u1ebft vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, thay v\u00ec ch\u1ec9 d\u1ef1a tr\u00ean nh\u1eefng l\u1eddi qu\u1ea3ng c\u00e1o chung chung. Khi \u0111\u00e1nh gi\u00e1 m\u1ed9t lo\u1ea1i ch\u1ea5t tr\u00e1m khe, c\u00e1c t\u00e0i li\u1ec7u h\u1eefu \u00edch nh\u1ea5t l\u00e0:<\/p>\n<ul>\n<li>b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m<\/li>\n<li>b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m<\/li>\n<li>s\u1ed1 phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n<\/li>\n<li>k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng d\u1ef1 ki\u1ebfn<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 v\u1ec1 OEM\/ODM ho\u1eb7c mu\u1ed1n \u0111\u00e1nh gi\u00e1 m\u1eabu th\u1eed mi\u1ec5n ph\u00ed, \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 n\u01a1i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tr\u1ef1c ti\u1ebfp h\u01a1n v\u1ec1 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 Joobond: t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, t\u00ednh nh\u1ea5t qu\u00e1n trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u1eeda\/c\u1eeda s\u1ed5 d\u1ef1 ki\u1ebfn.<\/p>\n<h2>B\u1ea3ng so s\u00e1nh nhanh<\/h2>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th>\n<th>\u01afu \u0111i\u1ec3m ch\u00ednh<\/th>\n<th>H\u1ea1n ch\u1ebf ch\u00ednh<\/th>\n<th>Ki\u1ec3u d\u00e1ng ti\u00eau chu\u1ea9n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ea5t tr\u00e1m khe k\u00ednh c\u00f3 t\u00ednh axit<\/td>\n<td>H\u1eefu \u00edch cho m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c l\u00e0m k\u00edn<\/td>\n<td>C\u00f3 t\u00ednh \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n \u0111\u0103ng k\u00fd c\u00f3 h\u1ea1n<\/td>\n<\/tr>\n<tr>\n<td>Keo tr\u00e1m silicone trung t\u00ednh<\/td>\n<td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/td>\n<td>Qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng ch\u1eadm h\u01a1n<\/td>\n<td>C\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>Keo tr\u00e1m polyurethane<\/td>\n<td>H\u1eefu \u00edch trong m\u1ed9t s\u1ed1 m\u1ed1i n\u1ed1i thi c\u00f4ng<\/td>\n<td>Ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn sao cho ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng<\/td>\n<td>C\u00e1c m\u1ed1i n\u1ed1i c\u1ee5 th\u1ec3 trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t tr\u00e1m khe polyether \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng silan<\/td>\n<td>M\u1ed9t ph\u01b0\u01a1ng \u00e1n kh\u00e1c \u0111\u1ec3 b\u1ecbt k\u00edn t\u00f2a nh\u00e0<\/td>\n<td>C\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh c\u1ee5 th\u1ec3 cho t\u1eebng d\u1ef1 \u00e1n<\/td>\n<td>M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng l\u00e0m k\u00edn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>B\u00e0i h\u1ecdc th\u1ef1c ti\u1ec5n<\/h2>\n<p>N\u1ebfu m\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00edt \u0111\u00e1ng tin c\u1eady cho c\u1eeda v\u00e0 c\u1eeda s\u1ed5, c\u00e1ch ti\u1ebfp c\u1eadn an to\u00e0n nh\u1ea5t l\u00e0 l\u1ef1a ch\u1ecdn lo\u1ea1i keo tr\u00e1m ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u n\u1ec1n, m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u00e0 c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n c\u1ee7a d\u1ef1 \u00e1n. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i, keo silicone trung t\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn h\u01a1n v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft t\u1ed1t. Keo axit v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng b\u1ecbt k\u00edn h\u1ea1n ch\u1ebf, nh\u01b0ng t\u00ednh \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhi\u1ec1u m\u1ed1i n\u1ed1i v\u1ecf bao che c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>Khi \u0111\u00e1nh gi\u00e1 c\u00e1c nh\u00e0 cung c\u1ea5p, vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t, h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 t\u00f9y ch\u1ec9nh r\u00f5 r\u00e0ng c\u0169ng l\u00e0 \u0111i\u1ec1u h\u1ee3p l\u00fd. Theo h\u1ed3 s\u01a1 doanh nghi\u1ec7p, Joobond l\u00e0 C\u00f4ng ty TNHH V\u1eadt li\u1ec7u M\u1edbi QingDao Joobond, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u00f3 n\u0103ng l\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D) c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng OEM\/ODM, \u0111i\u1ec1u n\u00e0y s\u1ebd r\u1ea5t h\u1eefu \u00edch khi c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u c\u00e1c gi\u1ea3i ph\u00e1p keo d\u00e1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang thay v\u00ec ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Ch\u1ea5t tr\u00e1m khe c\u00f3 t\u00ednh axit c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 kh\u00f4ng?<\/h3>\n<p>Ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng l\u00e0m k\u00edn, nh\u01b0ng ngu\u1ed3n tin l\u01b0u \u00fd r\u1eb1ng n\u00f3 c\u00f3 t\u00ednh \u0103n m\u00f2n cao h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd chung ng\u1eafn h\u01a1n so v\u1edbi keo silicone trung t\u00ednh.<\/p>\n<h3>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi l\u1ef1a ch\u1ecdn keo tr\u00e1m khe c\u1eeda v\u00e0 c\u1eeda s\u1ed5 l\u00e0 g\u00ec?<\/h3>\n<p>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh bao g\u1ed3m t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ec1 m\u1eb7t n\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng, tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan v\u1ec1 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ho\u1eb7c keo tr\u00e1m khe c\u1eeda s\u1ed5.<\/p>\n<h3>T\u1ea1i sao keo silicone th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n cho c\u00e1c khe n\u1ed1i b\u00ean ngo\u00e0i?<\/h3>\n<p>Ngu\u1ed3n tin cho bi\u1ebft keo tr\u00e1m silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 tia UV r\u1ea5t t\u1ed1t, nh\u1edd \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, m\u01b0a v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/p>\n<h3>C\u1ea7n ki\u1ec3m tra nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0o tr\u01b0\u1edbc khi mua?<\/h3>\n<p>Ngu\u1ed3n n\u00e0y n\u00eau c\u00e1c ti\u00eau chu\u1ea9n GB\/T 8478-, GB\/T 14683-, JC\/T 881- v\u00e0 JC\/T 881.1- l\u00e0 c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o li\u00ean quan \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m k\u00edn c\u1eeda v\u00e0 c\u1eeda s\u1ed5.<\/p>\n<h3>Ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng, h\u00e3y so s\u00e1nh lo\u1ea1i s\u1ea3n ph\u1ea9m, c\u00e1c ti\u00eau chu\u1ea9n tham chi\u1ebfu, b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u n\u1ec1n v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n trong quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u1ea9m nang v\u1ec1 keo d\u00e1n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 so s\u00e1nh c\u00e1c lo\u1ea1i keo tr\u00e1m khe c\u00f3 t\u00ednh axit v\u00e0 trung t\u00ednh, \u0111\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang v\u1edbi c\u00e1c lo\u1ea1i b\u1ec1 m\u1eb7t, \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac, ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n.<\/p>","protected":false},"author":2,"featured_media":3404,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","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 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