{"id":2606,"date":"2025-05-29T06:36:32","date_gmt":"2025-05-29T06:36:32","guid":{"rendered":"https:\/\/joobond.com\/?p=2606"},"modified":"2025-05-29T06:58:30","modified_gmt":"2025-05-29T06:58:30","slug":"keo-tram-polyurethane-huong-dan-toan-dien","status":"publish","type":"post","link":"https:\/\/joobond.com\/vi\/keo-tram-polyurethane-huong-dan-toan-dien\/","title":{"rendered":"Ch\u1ea5t tr\u00e1m khe Polyurethane: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00f4ng d\u1ee5ng, lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2610\" src=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/3766492d-7ff8-4162-a777-0246512fca1e.jpg.webp\" alt=\"Ch\u1ea5t tr\u00e1m k\u00edn Polyurethane\" width=\"640\" height=\"389\" srcset=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/3766492d-7ff8-4162-a777-0246512fca1e.jpg.webp 640w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/3766492d-7ff8-4162-a777-0246512fca1e.jpg-300x182.webp 300w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/3766492d-7ff8-4162-a777-0246512fca1e.jpg-600x365.webp 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/h2>\n<h2>Gi\u1edbi thi\u1ec7u\u200b\u200b<\/h2>\n<p>Keo tr\u00e1m polyurethane l\u00e0 s\u1ea3n ph\u1ea9m keo tr\u00e1m hi\u1ec7u su\u1ea5t cao, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, rung \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m, ozone v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u0169ng nh\u01b0 c\u1ef1c cao tuy\u1ec7t v\u1eddi. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong x\u00e2y d\u1ef1ng, \u00f4 t\u00f4 v\u00e0 c\u00f4ng nghi\u1ec7p, \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u00e0 b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i kh\u1ecfi n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n<h3>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn:<\/h3>\n<p>\u2714 Keo tr\u00e1m polyurethane l\u00e0 g\u00ec v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o<\/p>\n<h3>M\u1ed9t s\u1ed1 lo\u1ea1i v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t:<\/h3>\n<p>\u2714 D\u1ec5 s\u1eed d\u1ee5ng, ch\u1ec9 c\u1ea7n l\u00e0m theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc c\u1ee7a t\u00f4i v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5t v\u1ecdng!<\/p>\n<p>\u2714 Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/p>\n<p>&nbsp;<\/p>\n<h2>\u200b\u200bKeo tr\u00e1m Polyurethane l\u00e0 g\u00ec?<\/h2>\n<h3><a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\" target=\"_blank\" rel=\"noopener\">Polyurethane<\/a> Keo tr\u00e1m l\u00e0 v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p g\u1ed1c polymer, khi \u0111\u00f4ng c\u1ee9ng s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp keo d\u00e1n m\u1ec1m d\u1ebbo, gi\u1ed1ng nh\u01b0 cao su. Keo tr\u00e1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/h3>\n<p>\u200b\u200bC\u00e1c m\u1ed1i n\u1ed1i x\u00e2y d\u1ef1ng (b\u00ea t\u00f4ng, m\u00e1i nh\u00e0, khe co gi\u00e3n)<\/p>\n<p>\u200b\u200bD\u00e1n \u0111\u1ed3 v\u1eadt l\u00ean xe c\u1ee7a b\u1ea1n (k\u00ednh ch\u1eafn gi\u00f3, th\u00e2n xe)<\/p>\n<p>H\u00e0ng h\u1ea3i (v\u1ecf v\u00e0 boong t\u00e0u)<\/p>\n<p>\u200b\u200b\u200b\u200bK\u1ebft d\u00ednh c\u00f4ng nghi\u1ec7p\u200b\u200b\u200b\u200b\u200b (kim lo\u1ea1i, nh\u1ef1a, g\u1ed7)<\/p>\n<h3>Thu\u1ed9c t\u00ednh ch\u00ednh:\u200b\u200b<\/h3>\n<p>\u2705 B\u00e1m d\u00ednh t\u1ed1t tr\u00ean h\u1ea7u h\u1ebft c\u00e1c b\u1ec1 m\u1eb7t<\/p>\n<p>\u2705 Co gi\u00e3n (co gi\u00e3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng theo b\u1ea1n)<\/p>\n<p>\u2705 Ch\u1ed1ng n\u01b0\u1edbc, tia UV v\u00e0 h\u00f3a ch\u1ea5t<\/p>\n<p>\u2705 Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p (-40\u00b0C \u0111\u1ebfn 120\u00b0C)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2622 size-full\" src=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/91c9182d-9def-4e76-b9fa-23606aaf9d01.jpg.webp\" alt=\"Ch\u1ea5t tr\u00e1m k\u00edn Polyurethane\" width=\"640\" height=\"338\" srcset=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/91c9182d-9def-4e76-b9fa-23606aaf9d01.jpg.webp 640w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/91c9182d-9def-4e76-b9fa-23606aaf9d01.jpg-300x158.webp 300w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/91c9182d-9def-4e76-b9fa-23606aaf9d01.jpg-600x317.webp 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u200b\u200bC\u00e1c lo\u1ea1i keo tr\u00e1m khe Polyurethane<\/h2>\n<h3>A: Keo tr\u00e1m khe Polyurethane m\u1ed9t th\u00e0nh ph\u1ea7n<\/h3>\n<p>T\u1ed1t nh\u1ea5t cho: Ni\u00eam phong chung (t\u1ef1 l\u00e0m, x\u00e2y d\u1ef1ng).<\/p>\n<p>\u01afu \u0111i\u1ec3m: D\u1ec5 s\u1eed d\u1ee5ng (kh\u00f4ng c\u1ea7n tr\u1ed9n), \u0111\u1ed9 d\u1ebbo t\u1ed1t.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m: C\u1ea7n th\u1eddi gian \u0111\u00f4ng c\u1ee9ng ch\u1eadm h\u01a1n (24-48 gi\u1edd).<\/p>\n<h3>\u200b\u200bB. Keo tr\u00e1m khe Polyurethane hai th\u00e0nh ph\u1ea7n<\/h3>\n<p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho: C\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1eb7c k\u1ebft c\u1ea5u h\u1ea1ng n\u1eb7ng.<\/p>\n<p>\u01afu \u0111i\u1ec3m: Qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng t\u01b0\u01a1ng \u0111\u1ed1i nhanh h\u01a1n v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m: Ph\u1ea3i l\u1eafc \u0111\u1ec1u tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n<h3>\u200b\u200bC. Keo tr\u00e1m Polyurethane lai \u2013 (MS Polymer)\u200b\u200b<\/h3>\n<p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho: B\u1ec1 m\u1eb7t nh\u1ea1y c\u1ea3m (nh\u1ef1a, b\u1ec1 m\u1eb7t s\u01a1n).<\/p>\n<p>\u01afu \u0111i\u1ec3m: Kh\u00f4ng ch\u1ee9a isocyanate (an to\u00e0n h\u01a1n khi s\u1eed d\u1ee5ng trong nh\u00e0), \u0111\u1ed9 b\u00e1m d\u00ednh cao.<\/p>\n<h3>D. Ch\u1ea5t b\u1ecbt k\u00edn m\u00f4 \u0111un cao so v\u1edbi m\u00f4 \u0111un th\u1ea5p<\/h3>\n<p>\u200b\u200bM\u00f4 \u0111un cao: \u0110\u1ed9 c\u1ee9ng t\u0103ng, \u0111\u1ed9 linh ho\u1ea1t gi\u1ea3m (l\u00fd t\u01b0\u1edfng cho c\u00e1c kh\u1edbp c\u1ee9ng).<\/p>\n<p>M\u00f4 \u0111un th\u1ea5p: Linh ho\u1ea1t h\u01a1n (t\u1ed1t cho c\u00e1c kh\u1edbp \u0111\u1ed9ng).<\/p>\n<p>&nbsp;<\/p>\n<h2>\u200b\u200bC\u00e1ch s\u1eed d\u1ee5ng keo tr\u00e1m khe Polyurethane (H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc)\u200b\u200b<\/h2>\n<h3>\u200b\u200bC\u00e1c c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft:\u200b\u200b<\/h3>\n<p>S\u00fang b\u1eafn keo<\/p>\n<p>B\u0103ng keo gi\u1ea5y<\/p>\n<p>Dao c\u1eaft ho\u1eb7c v\u00f2i phun<\/p>\n<p>V\u1ea3i \u1ea9m ho\u1eb7c d\u1ee5ng c\u1ee5 l\u00e0m m\u1ecbn<\/p>\n<h3>\u200b\u200bC\u00e1c b\u01b0\u1edbc:\u200b\u200b<\/h3>\n<p>Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t \u2013 Lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 d\u1ea7u m\u1ee1 tr\u00ean khu v\u1ef1c c\u1ea7n s\u1eeda ch\u1eefa.<\/p>\n<p>\u200b\u200bB\u0103ng d\u00ednh (T\u00f9y ch\u1ecdn)\u200b\u200b \u2013 N\u1ebfu b\u1ea1n th\u00edch c\u00e1c c\u1ea1nh g\u1ecdn g\u00e0ng, h\u00e3y s\u1eed d\u1ee5ng b\u0103ng d\u00ednh.<\/p>\n<p>C\u1eaft v\u00f2i phun \u2013 45\u00b0 \u0111\u1ec3 c\u00f3 h\u1ea1t l\u00fd t\u01b0\u1edfng v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n. C\u00f3 k\u1eb9p h\u1ed7 tr\u1ee3 khi kh\u00f4ng mang theo.<\/p>\n<p>\u200b\u200bS\u1eed d\u1ee5ng ch\u1ea5t b\u1ecbt k\u00edn\u200b\u200b \u2013 \u1ea4n ch\u1eb7t, t\u1ea1o \u0111\u01b0\u1eddng keo \u0111\u1ec1u.<\/p>\n<p>\u200b\u200bD\u1ee5ng c\u1ee5 (T\u00f9y ch\u1ecdn)\u200b\u200b \u2013 L\u00e0m \u01b0\u1edbt ng\u00f3n tay ho\u1eb7c d\u1ee5ng c\u1ee5 \u0111\u1ec3 c\u00f3 v\u1ebb ngo\u00e0i chuy\u00ean nghi\u1ec7p.<\/p>\n<p>B\u00d3C B\u0102NG D\u00c1N \u2013 B\u0103ng keo d\u1ec5 d\u00e1n v\u00e0 d\u1ec5 g\u1ee1 tr\u01b0\u1edbc khi d\u00e1n \u0111\u1ec3 tr\u00e1nh b\u1ecb bong tr\u00f3c.<\/p>\n<h3>Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng:<\/h3>\n<p>\u200b\u200bTh\u1eddi gian \u0111\u1ec3 kh\u00f4 tr\u00ean da: 1\u20134 gi\u1edd (kh\u00f4 d\u00ednh).<\/p>\n<p>Th\u1eddi gian \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n: 24-72 gi\u1edd (t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 \u1ea9m\/nhi\u1ec7t \u0111\u1ed9).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2623 size-full\" src=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/b931f151-a52b-4ab6-8567-e5c8541202d9.jpg.webp\" alt=\"Ch\u1ea5t tr\u00e1m k\u00edn Polyurethane\" width=\"640\" height=\"427\" srcset=\"https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/b931f151-a52b-4ab6-8567-e5c8541202d9.jpg.webp 640w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/b931f151-a52b-4ab6-8567-e5c8541202d9.jpg-300x200.webp 300w, https:\/\/joobond.com\/wp-content\/uploads\/2025\/05\/b931f151-a52b-4ab6-8567-e5c8541202d9.jpg-600x400.webp 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n<p>\u274c Thi c\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t b\u1ea9n\/\u01b0\u1edbt \u2192 \u0110\u1ed9 b\u00e1m d\u00ednh k\u00e9m.<\/p>\n<p>\u274c \u200b\u200bLo\u1ea1i\u200b\u200b Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf d\u1ea1ng kh\u00f4ng ph\u00f9 h\u1ee3p (t\u1ee9c l\u00e0, m\u00f4 \u0111un cao trong c\u00e1c m\u1ed1i n\u1ed1i linh ho\u1ea1t).<\/p>\n<p>\u274c\u200b\u200bB\u00f9 qu\u00e1 nhi\u1ec1u kho\u1ea3ng tr\u1ed1ng\u200b\u200b \u2192 L\u00e3ng ph\u00ed v\u00e0 b\u1ea9n th\u1ec9u.<\/p>\n<p>\u274c \u200b\u200bKh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n (g\u0103ng tay, th\u00f4ng gi\u00f3).<\/p>\n<p>&nbsp;<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 keo tr\u00e1m polyurethane<\/h2>\n<p>Q: T\u00f4i c\u00f3 th\u1ec3 s\u01a1n keo tr\u00e1m polyurethane kh\u00f4ng? \u200b\u200b<\/p>\n<p>A: C\u00f3, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e1n cho \u0111\u1ebfn khi n\u00f3 kh\u00f4 ho\u00e0n to\u00e0n (ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.)<\/p>\n<p>Q: Tu\u1ed5i th\u1ecd c\u1ee7a keo tr\u00e1m polyurethane l\u00e0 bao l\u00e2u? \u200b\u200b<\/p>\n<p>A: 10\u201320 n\u0103m t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi tia UV\/th\u1eddi ti\u1ebft.<\/p>\n<p>H: \u201cKeo tr\u00e1m polyurethane c\u00f3 \u0111\u1ed9c kh\u00f4ng?<\/p>\n<p>A: Ch\u1ea5t tr\u00e1m ch\u01b0a \u0111\u00f3ng r\u1eafn c\u00f3 th\u1ec3 c\u00f3 nguy c\u01a1 ch\u1ee9a isocyanate (h\u00e3y th\u00f4ng gi\u00f3!). Sau khi \u0111\u00f3ng r\u1eafn, ch\u1ea5t tr\u00e1m s\u1ebd an to\u00e0n.<\/p>\n<p>Q: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u01b0\u1edbi n\u01b0\u1edbc kh\u00f4ng?<\/p>\n<p>A: Th\u1eadt v\u1eady, m\u1ed9t s\u1ed1 ch\u1ea5t tr\u00e1m polyurethane c\u1ea5p bi\u1ec3n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc sau khi \u0111\u00f3ng r\u1eafn.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u200b\u200bK\u1ebft lu\u1eadn\u200b\u200b<\/h2>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, keo tr\u00e1m polyurethane l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111a n\u0103ng, b\u1ec1n l\u00e2u, cho ph\u00e9p b\u1ea1n tr\u00e1m v\u00e0 li\u00ean k\u1ebft trong x\u00e2y d\u1ef1ng, \u00f4 t\u00f4 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p s\u1ebd mang l\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1n b\u1ec9.<\/p>\n<p>\u200b\u200bT\u00ecm ki\u1ebfm m\u1ed9t \u0111i\u1ec1u t\u1ed1t \u0111\u1eb9p<a href=\"https:\/\/joobond.com\/vi\/product-category\/pu-sealant\/\">ch\u1ea5t tr\u00e1m polyurethane<\/a>? B\u00e2y gi\u1edd h\u00e3y n\u00f3i chuy\u1ec7n v\u1edbi m\u1ed9t trong nh\u1eefng chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin.<\/p>","protected":false},"excerpt":{"rendered":"<p>Keo tr\u00e1m polyurethane l\u00e0 s\u1ea3n ph\u1ea9m keo tr\u00e1m hi\u1ec7u su\u1ea5t cao, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, rung \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m, ozone v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u0169ng nh\u01b0 c\u1ef1c cao tuy\u1ec7t v\u1eddi. 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