{"id":3224,"date":"2026-04-10T17:52:06","date_gmt":"2026-04-10T09:52:06","guid":{"rendered":"https:\/\/joobond.com\/"},"modified":"2026-06-26T15:15:17","modified_gmt":"2026-06-26T07:15:17","slug":"huong-dan-ve-chat-tram-kin-polyurethane","status":"publish","type":"post","link":"https:\/\/joobond.com\/vi\/huong-dan-ve-chat-tram-kin-polyurethane\/","title":{"rendered":"Keo tr\u00e1m polyurethane: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c n\u00e2ng cao \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh"},"content":{"rendered":"<p>Ch\u1ea5t tr\u00e1m khe polyurethane n\u1ed5i b\u1eadt trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i. Ch\u00fang mang l\u1ea1i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00f4ng g\u00ec s\u00e1nh k\u1ecbp. N\u1ebfu \u0111\u01b0\u1ee3c thi c\u00f4ng \u0111\u00fang c\u00e1ch, ch\u00fang s\u1ebd gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c t\u00f2a nh\u00e0, c\u1ea7u c\u1ed1ng, ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, s\u00e0n nh\u00e0 m\u00e1y \u2014 t\u1ee9c l\u00e0 m\u1ecdi c\u00f4ng tr\u00ecnh ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c. \u0110i\u1ec1u n\u00e0y <a href=\"https:\/\/joobond.com\/vi\/keo-tram-polyurethane-huong-dan-toan-dien\/\" data-wpil-monitor-id=\"20\">cu\u1ed1n s\u00e1ch n\u00e0y \u0111i s\u00e2u v\u00e0o l\u00fd do t\u1ea1i sao <strong>Keo d\u00e1n polyurethane<\/strong><\/a> l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n v\u1ec1 \u0111\u1ed9 b\u1ec1n. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo c\u00e1c ti\u00eau chu\u1ea9n ASTM, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ISO v\u00e0 d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf. Ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ed9 b\u1ec1n v\u00e0 nhi\u1ec1u \u0111\u1eb7c t\u00ednh kh\u00e1c. H\u00e3y theo d\u00f5i ti\u1ebfp; b\u1ea1n s\u1ebd hi\u1ec3u t\u1ea1i sao c\u00e1c chuy\u00ean gia lu\u00f4n \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn ch\u00fang thay v\u00ec silicone hay acrylic.<\/p>\n<p>T\u1eeb c\u00e1c khe co gi\u00e3n trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng \u0111\u1ebfn vi\u1ec7c k\u1ebft d\u00ednh trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u1eb7ng, <strong><a href=\"https:\/\/joobond.com\/vi\/chat-tram-khe-polyurethane-dung-cho-o-to\/\" data-wpil-monitor-id=\"22\">Keo d\u00e1n polyurethane<\/a><\/strong> gi\u1ea3i quy\u1ebft t\u1ea5t c\u1ea3. Ch\u00fang gi\u00fap ng\u0103n ng\u1eeba n\u1ee9t, r\u00f2 r\u1ec9 v\u00e0 \u0103n m\u00f2n. Gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft nh\u00e9.<\/p>\n<h2>\u0110\u1ed9 b\u00e1m d\u00ednh v\u01b0\u1ee3t tr\u1ed9i: N\u1ec1n t\u1ea3ng cho c\u00e1c m\u1ed1i li\u00ean k\u1ebft b\u1ec1n v\u1eefng<\/h2>\n<p>\u0110\u1ed9 b\u00e1m d\u00ednh quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m. <a href=\"https:\/\/joobond.com\/vi\/keo-tram-polyurethane-so-voi-keo-tram-silicone\/\" data-wpil-monitor-id=\"25\">Ch\u1ea5t tr\u00e1m khe polyurethane<\/a> \u0110\u1ed9 b\u00e1m d\u00ednh kh\u00f4ng g\u00ec s\u00e1nh b\u1eb1ng. Ch\u00fang b\u00e1m d\u00ednh ch\u1eafc ch\u1eafn v\u00e0o b\u00ea t\u00f4ng, nh\u00f4m, PVC, \u0111\u00e1, g\u1ed7 \u2014 b\u1ea5t k\u1ef3 b\u1ec1 m\u1eb7t n\u00e0o. Kh\u00f4ng c\u1ea7n s\u01a1n l\u00f3t tr\u00ean h\u1ea7u h\u1ebft c\u00e1c b\u1ec1 m\u1eb7t. C\u01a1 ch\u1ebf kh\u00f3a c\u01a1 h\u1ecdc n\u00e0y v\u1eabn gi\u1eef v\u1eefng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c c\u1eaft, l\u1ef1c b\u00f3c t\u00e1ch v\u00e0 l\u1ef1c k\u00e9o.<\/p>\n<h3>T\u1ea1i sao n\u00f3 lu\u00f4n v\u01b0\u1ee3t tr\u1ed9i h\u01a1n silicon<\/h3>\n<p>Silicone r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ch\u1ed1ng th\u1ea5m. Nh\u01b0ng v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh k\u1ebft c\u1ea5u th\u00ec sao? R\u1ea5t y\u1ebfu. <a href=\"https:\/\/joobond.com\/vi\/xu-huong-keo-polyurethane-den-nam-2026\/\" data-wpil-monitor-id=\"26\">Ch\u1ea5t tr\u00e1m khe polyurethane<\/a> t\u1ea1o ra li\u00ean k\u1ebft b\u1ec1n ch\u1eb7t h\u01a1n. L\u00fd t\u01b0\u1edfng cho c\u00e1c khe co gi\u00e3n, s\u00e0n ch\u1ecbu t\u1ea3i n\u1eb7ng, d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p. H\u00e3y th\u1eed nghi\u1ec7m: K\u1ebft qu\u1ea3 th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh theo ti\u00eau chu\u1ea9n ASTM D903 cho th\u1ea5y PU v\u01b0\u1ee3t tr\u1ed9i h\u01a1n silicone t\u1eeb 2 \u0111\u1ebfn 3 l\u1ea7n.<\/p>\n<ul>\n<li>T\u1ea5m b\u00ea t\u00f4ng \u0111\u00fac s\u1eb5n: L\u1ea5p k\u00edn c\u00e1c khe h\u1edf, ng\u0103n n\u01b0\u1edbc th\u1ea5m v\u00e0o.<\/li>\n<li>M\u1eb7t ti\u1ec1n kim lo\u1ea1i: Ch\u1ed1ng rung l\u1eafc \u1edf nh\u1eefng th\u00e0nh ph\u1ed1 nhi\u1ec1u gi\u00f3.<\/li>\n<li>V\u1eadt li\u1ec7u composite g\u1ed7: C\u00f3 kh\u1ea3 n\u0103ng u\u1ed1n cong khi \u0111\u1ed9 \u1ea9m thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<p>Qu\u00fd v\u1ecb \u0111ang thi c\u00f4ng t\u1ea1i c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng? H\u00e3y s\u1eed d\u1ee5ng PU cho h\u1ec7 th\u1ed1ng t\u01b0\u1eddng r\u00e8m. Ch\u1ea5t li\u1ec7u n\u00e0y gi\u00fap ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n c\u1ee7a c\u00e1c t\u1ea5m panel. <a href=\"https:\/\/joobond.com\/vi\/keo-tram-polyurethane-tu-san-phang-cua-joobond\/\" data-wpil-monitor-id=\"24\">Ch\u1ea5t tr\u00e1m khe polyurethane c\u1ee7a Joobond \u0111\u1ea1t \u0111\u1ed9 b\u00e1m d\u00ednh 1,5 MPa tr\u00ean b\u00ea t\u00f4ng<\/a>. \u0110\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 trong c\u00e1c t\u00f2a nh\u00e0 ch\u1ecdc tr\u1eddi.<\/p>\n<h3>M\u1eb9o chuy\u00ean nghi\u1ec7p: Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u00e1m t\u1ed1i \u0111a<\/h3>\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t. B\u1ec1 m\u1eb7t ph\u1ea3i kh\u00f4 r\u00e1o v\u00e0 kh\u00f4ng b\u00e1m b\u1ee5i. D\u00f9ng d\u1ee5ng c\u1ee5 l\u00e0m ph\u1eb3ng \u0111\u01b0\u1eddng keo. Th\u1eddi gian \u0111\u00f4ng c\u1ee9ng: 24\u201348 gi\u1edd \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a. Ch\u1ec9 c\u1ea7n thi c\u00f4ng m\u1ed9t l\u1ea7n l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c h\u01a1n 20 n\u0103m.<\/p>\n<h2>\u0110\u1ed9 \u0111\u00e0n h\u1ed3i v\u01b0\u1ee3t tr\u1ed9i: Ch\u1ecbu \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng h\u00f3c<\/h2>\n<p>C\u00e1c t\u00f2a nh\u00e0 di chuy\u1ec3n. L\u00fan xu\u1ed1ng. M\u1edf r\u1ed9ng. Rung \u0111\u1ed9ng. <a href=\"https:\/\/joobond.com\/vi\/chat-tram-khe-va-chat-ket-dinh-polyurethane-huong-dan-toan-dien-danh-cho-nganh-xay-dung-va-cong-nghiep\/\" data-wpil-monitor-id=\"27\">Ch\u1ea5t tr\u00e1m khe polyurethane<\/a> H\u1ea5p th\u1ee5 n\u00f3. Kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed9ng kh\u1edbp t\u1eeb \u00b125% \u0111\u1ebfn \u00b150%. Silicone ti\u00eau chu\u1ea9n? Ch\u1ec9 b\u1eb1ng m\u1ed9t n\u1eeda con s\u1ed1 \u0111\u00f3.<\/p>\n<h3>C\u00f4ng su\u1ea5t h\u1ea5p th\u1ee5 trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf<\/h3>\n<p>Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9: 50\u00b0C ban ng\u00e0y, 0\u00b0C ban \u0111\u00eam. PU co gi\u00e3n v\u00e0 tr\u1edf l\u1ea1i h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u. Kh\u00f4ng b\u1ecb n\u1ee9t. C\u00e1c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM C920 x\u00e1c nh\u1eadn: Ti\u00eau chu\u1ea9n v\u00e0ng v\u1ec1 v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i.<\/p>\n<ul>\n<li>C\u1ea7u: L\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng d\u1ed3n d\u1eadp. PU ch\u1ecbu l\u1ef1c va \u0111\u1eadp.<\/li>\n<li>S\u00e0n: Xe n\u00e2ng di chuy\u1ec3n tr\u00ean \u0111\u00f3. Kh\u00f4ng c\u00f3 khe h\u1edf gi\u1eefa c\u00e1c t\u1ea5m s\u00e0n.<\/li>\n<li>C\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng: Gi\u00f3 th\u1ed5i l\u1eafc l\u01b0. C\u00e1c con h\u1ea3i c\u1ea9u b\u00e1m ch\u1eb7t.<\/li>\n<\/ul>\n<p>Trong c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t? C\u00e1c d\u1ef1 \u00e1n c\u1ee7a Nh\u1eadt B\u1ea3n s\u1eed d\u1ee5ng PU cho c\u00e1c khe n\u1ed1i. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau rung ch\u1ea5n. Qu\u00fd v\u1ecb c\u00f3 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cho c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 \u0111\u1ed9ng \u0111\u1ea5t kh\u00f4ng? \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu.<\/p>\n<h3>Nh\u1eefng g\u00f3c nh\u00ecn v\u1ec1 k\u1ef9 thu\u1eadt<\/h3>\n<p>M\u00f4-\u0111un \u0111\u00e0n h\u1ed3i kho\u1ea3ng 0,5\u20131,5 MPa. T\u1ea1o s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 u\u1ed1n d\u1ebbo. Ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng \u201cratcheting\u201d \u2014 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n. C\u00f4ng th\u1ee9c c\u1ee7a Joobond \u0111\u1ea1t m\u1ee9c \u00b150%. M\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong vi\u1ec7c x\u1eed l\u00fd t\u1ea3i tr\u1ecdng \u0111\u1ed9ng.<\/p>\n<h2>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/h2>\n<p>\u0110\u1ed9 b\u1ec1n k\u00e9o: 1\u20133 MPa. \u0110\u1ed9 b\u1ec1n x\u00e9: 8\u201312 kN\/m. \u0110\u1ed9 m\u00e0i m\u00f2n: Shore A 40\u201360. Ch\u1ea5t tr\u00e1m khe polyurethane v\u1eabn ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 ngay c\u1ea3 khi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c \u0111\u00e3 b\u1ecb h\u01b0 h\u1ecfng.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng \u0111\u1ea7u<\/h3>\n<p>B\u00e3i \u0111\u1ed7 xe nhi\u1ec1u t\u1ea7ng. Nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p. Ph\u1ea7n g\u1ea7m xe. PU c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc v\u00e0 va \u0111\u1eadp.<\/p>\n<ul>\n<li>Nh\u00e0 \u0111\u1ec3 xe: L\u1ed1p xe k\u00eau r\u00edt. PU v\u1eabn b\u1ec1n b\u1ec9.<\/li>\n<li>Nh\u00e0 m\u00e1y: C\u00f3 nguy c\u01a1 v\u0103ng h\u00f3a ch\u1ea5t. Kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m.<\/li>\n<li>Xe t\u1ea3i: Mu\u1ed1i r\u1ea3i \u0111\u01b0\u1eddng l\u00e0m \u0103n m\u00f2n kim lo\u1ea1i. PU c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7.<\/li>\n<\/ul>\n<p>So s\u00e1nh: Silicone b\u1ecb m\u00e0i m\u00f2n nhanh khi \u0111i gi\u00e0y \u1ee7ng. C\u00f2n PU th\u00ec sao? D\u00f9ng \u0111\u01b0\u1ee3c nhi\u1ec1u m\u00f9a. Ti\u00eau chu\u1ea9n ISO 11600 Lo\u1ea1i 35 d\u00e0nh cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n<h3>K\u1ebf ho\u1ea1ch h\u00e0nh \u0111\u1ed9ng c\u1ee7a b\u1ea1n<\/h3>\n<p>H\u00e3y th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t n\u1ec1n tr\u01b0\u1edbc. Phun \u0111\u1ec1u. \u0110\u1ed9 s\u00e2u c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i t\u1eeb 6\u201310 mm. B\u1ea1n s\u1ebd gi\u1ea3m thi\u1ec3u c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c xu\u1ed1ng 70%.<\/p>\n<h2>Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t: B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n v\u00e0 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>D\u1ea7u. Nhi\u00ean li\u1ec7u. Dung m\u00f4i. Ch\u1ea5t t\u1ea9y r\u1eeda. Ch\u1ea5t tr\u00e1m k\u00edn polyurethane d\u1ec5 d\u00e0ng \u0111\u1ed1i ph\u00f3 v\u1edbi ch\u00fang. T\u00ednh \u1ed5n \u0111\u1ecbnh th\u1ee7y ph\u00e2n gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 ph\u00e2n h\u1ee7y.<\/p>\n<h3>\u0110\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/h3>\n<p>Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t. Kho nhi\u00ean li\u1ec7u. Nh\u00e0 b\u1ebfp. ETA b\u00e1o c\u00e1o l\u1ea1i v\u1ec1 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng (PU) trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<ul>\n<li>B\u00ea t\u00f4ng: Ch\u1ed1ng \u0103n m\u00f2n do axit.<\/li>\n<li>Th\u00e9p: Ng\u0103n ch\u1eb7n s\u1ef1 \u0103n m\u00f2n b\u00ean d\u01b0\u1edbi l\u1edbp ph\u1ee7.<\/li>\n<li>S\u00e0n nh\u00e0: Lau s\u00e0n b\u1eb1ng n\u01b0\u1edbc t\u1ea9y tr\u1eafng? \u0110\u01b0\u1ee3c th\u00f4i.<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n Joobond PU d\u00e0nh ri\u00eang cho m\u1ee5c \u0111\u00edch n\u00e0y. C\u00e1c polyme li\u00ean k\u1ebft ch\u00e9o c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u1ed3ng\/co ng\u00f3t, hi\u1ec7u qu\u1ea3 g\u1ea5p 10 l\u1ea7n so v\u1edbi acrylic.<\/p>\n<h3>M\u1eb9o b\u1ea3o tr\u00ec<\/h3>\n<p>Ki\u1ec3m tra h\u00e0ng n\u0103m. B\u00f4i l\u1ea1i n\u1ebfu b\u1ecb m\u00f2n. Gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00f4 th\u1eddi h\u1ea1n.<\/p>\n<h2>Ngh\u1ec7 thu\u1eadt ch\u1ed1ng th\u1ea5m: Ng\u0103n ch\u1eb7n \u0111\u1ed9 \u1ea9m, kh\u00f4ng kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc<\/h2>\n<p>R\u00f2 r\u1ec9 l\u00e0m h\u1ecfng c\u00e1c c\u00f4ng tr\u00ecnh. <a href=\"https:\/\/joobond.com\/vi\/dung-dich-chong-tham-keo-polyurethane\/\" data-wpil-monitor-id=\"21\">Mi\u1ebfng \u0111\u1ec7m polyurethane<\/a>Ch\u1ed1ng th\u1ea5m tuy\u1ec7t \u0111\u1ed1i. L\u1edbp ng\u0103n c\u00e1ch kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. Kh\u00f4ng th\u1ea5m ng\u01b0\u1ee3c.<\/p>\n<h3>Nh\u1eefng t\u1ed5n h\u1ea1i m\u00e0 n\u00f3 gi\u00fap ng\u0103n ng\u1eeba<\/h3>\n<p>S\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n cacbonat. S\u1ef1 \u0103n m\u00f2n. N\u1ea5m m\u1ed1c. Chu k\u1ef3 \u0111\u00f3ng b\u0103ng \u2013 tan b\u0103ng. M\u00e1i nh\u00e0, t\u1ea7ng h\u1ea7m, b\u1ec3 b\u01a1i \u2014 \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n<ul>\n<li>T\u01b0\u1eddng k\u00ednh: N\u01b0\u1edbc m\u01b0a tr\u01b0\u1ee3t xu\u1ed1ng.<\/li>\n<li>M\u00e1i nh\u00e0: C\u00e1c ao c\u1ea1n n\u01b0\u1edbc r\u1ea5t nhanh.<\/li>\n<li>C\u00e1c v\u1ecb tr\u00ed xuy\u00ean \u1ed1ng n\u01b0\u1edbc: Ho\u00e0n to\u00e0n kh\u00f4ng r\u00f2 r\u1ec9.<\/li>\n<\/ul>\n<p>H\u1ec7 th\u1ed1ng ch\u1ed1ng th\u1ea5m PU c\u1ee7a Joobond mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o. Ch\u1ec9 s\u1ed1 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed theo ti\u00eau chu\u1ea9n ASTM E331: V\u01b0\u1ee3t qu\u00e1 y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n.<\/p>\n<h3>C\u00e0i \u0111\u1eb7t \u0111\u00fang c\u00e1ch<\/h3>\n<p>\u0110\u1ea7u ti\u00ean l\u00e0 thanh \u0111\u1ec7m. N\u00e9n 25%. D\u1ee5ng c\u1ee5 l\u00f5m. Kh\u00f4 trong 7 ng\u00e0y.<\/p>\n<h2>Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan? Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 \u0111\u1ed1i v\u1edbi keo tr\u00e1m polyurethane<\/h2>\n<p>T\u1eeb -40\u00b0C \u0111\u1ebfn +90\u00b0C. V\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Kh\u00f4ng b\u1ecb gi\u00f2n. Nh\u1ef1a acrylic b\u1ecb n\u1ee9t khi tr\u1eddi l\u1ea1nh. PU th\u00ec kh\u00f4ng.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng \u0111a n\u0103ng<\/h3>\n<p>Kho l\u1ea1nh. Sa m\u1ea1c. C\u00e1c gi\u00e0n khoan \u1edf B\u1eafc C\u1ef1c.<\/p>\n<ul>\n<li>Kho h\u00e0ng: C\u1eeda kho b\u1ecb u\u1ed1n cong h\u00e0ng ng\u00e0y.<\/li>\n<li>\u00d4 t\u00f4: \u0110\u1ed9ng c\u01a1 n\u00f3ng l\u00ean.<\/li>\n<li>C\u00e1c kh\u1edbp n\u1ed1i ngo\u00e0i tr\u1eddi: Tuy\u1ebft tan.<\/li>\n<\/ul>\n<p>Joobond v\u1eabn duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i 80% \u1edf nhi\u1ec7t \u0111\u1ed9 -30\u00b0C. D\u1eef li\u1ec7u theo ti\u00eau chu\u1ea9n ISO 11600.<\/p>\n<h2>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft: Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u th\u1eadp k\u1ef7 khi s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi<\/h2>\n<p>Ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia UV. Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a. Kh\u00f4ng b\u1ecb bong tr\u00f3c, kh\u00f4ng b\u1ecb \u1ed1 v\u00e0ng. C\u00f4ng ngh\u1ec7 \u0111\u00f3ng r\u1eafn b\u1eb1ng \u0111\u1ed9 \u1ea9m c\u1ee7a Joobond gi\u00fap t\u1ea1o l\u1edbp ph\u1ee7 k\u00edn nhanh ch\u00f3ng.<\/p>\n<h3>B\u1eb1ng ch\u1ee9ng v\u1ec1 tu\u1ed5i th\u1ecd<\/h3>\n<p>M\u1eb7t ti\u1ec1n 20 n\u0103m v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n. C\u00e1c c\u00e2y c\u1ea7u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb nh\u1eefng n\u0103m 90.<\/p>\n<ul>\n<li>V\u00f9ng ven bi\u1ec3n: S\u01b0\u01a1ng mu\u1ed1i.<\/li>\n<li>X\u00edch \u0111\u1ea1o: M\u1eb7t tr\u1eddi thi\u00eau \u0111\u1ed1t.<\/li>\n<li>C\u00e1c th\u00e0nh ph\u1ed1 \u00f4 nhi\u1ec5m: S\u01b0\u01a1ng kh\u00f3i.<\/li>\n<\/ul>\n<p>ISO 11600: \u0110\u1ea1t ti\u00eau chu\u1ea9n Lo\u1ea1i 50LM.<\/p>\n<h2>Ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng: Ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n k\u1ebft c\u1ea5u<\/h2>\n<p>L\u1ef1c c\u1eaft cao: 2 MPa. D\u00f9ng \u0111\u1ec3 d\u00e1n c\u00e1c t\u1ea5m panel, g\u1ea1ch \u1ed1p l\u00e1t, m\u00e1y m\u00f3c. Kh\u00f4ng g\u00e2y ra c\u00e1c \u0111i\u1ec3m n\u00f3ng.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh<\/h3>\n<p>M\u1eb7t ti\u1ec1n. S\u00e0n nh\u00e0. Gi\u00e1 \u0111\u1ee1. Keo PU Joobond lu\u00f4n th\u1ec3 hi\u1ec7n hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<p>Gi\u1ea3m n\u1ee9t 50%.<\/p>\n<h2>Ch\u1ea5t tr\u00e1m khe polyurethane so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea1nh tranh: Ng\u01b0\u1eddi chi\u1ebfn th\u1eafng r\u00f5 r\u00e0ng<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ch\u1ea5t tr\u00e1m khe<\/th>\n<th>\u0110i\u1ec3m y\u1ebfu<\/th>\n<th>PU Edge<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Acrylic<\/td>\n<td>N\u1ee9t nhanh<\/td>\n<td>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t trong nhi\u1ec1u th\u1eadp k\u1ef7<\/td>\n<\/tr>\n<tr>\n<td>Silicon<\/td>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9m, kh\u00f4ng c\u00f3 l\u1edbp s\u01a1n<\/td>\n<td>Ch\u1eafc ch\u1eafn, c\u00f3 th\u1ec3 s\u01a1n \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr>\n<td>Bitum<\/td>\n<td>L\u1ed7i UV<\/td>\n<td>Nh\u00e0 v\u00f4 \u0111\u1ecbch m\u00f4n th\u1ec3 thao ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>MS Polymer<\/td>\n<td>T\u1ed1n k\u00e9m<\/td>\n<td>Gi\u00e1 tr\u1ecb t\u1ed1t h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u1ea1i sao n\u00ean ch\u1ecdn keo tr\u00e1m polyurethane Joobond \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i<\/h2>\n<p><a href=\"https:\/\/joobond.com\/vi\/nha-san-xuat-keo-tram-tret-chat-luong-hang-dau-trung-quoc-joobond\/\" data-wpil-monitor-id=\"23\">Joobond d\u1eabn \u0111\u1ea7u<\/a>. B\u1ed9 m\u00e1y \u00b150%. Kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh t\u1ed1i \u01b0u. \u0110\u1ea1t ch\u1ee9ng nh\u1eadn ISO\/ASTM\/CE. Dung t\u00edch c\u1ef1c l\u1edbn. C\u00f4ng th\u1ee9c pha tr\u1ed9n theo y\u00eau c\u1ea7u.<\/p>\n<ul>\n<li>\u00d4 t\u00f4, \u0111\u01b0\u1eddng s\u1eaft, x\u00e2y d\u1ef1ng.<\/li>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Xem to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m t\u1ea1i \u0111\u00e2y.<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p gi\u1ea3i ph\u00e1p cho c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn. Qu\u00fd v\u1ecb c\u1ea7n s\u1ef1 tin c\u1eady? Joobond s\u1ebd \u0111\u00e1p \u1ee9ng.<\/p>\n<h2>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Ch\u1ea5t tr\u00e1m khe polyurethane c\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i kh\u00f4ng?<\/h3>\n<p>Ch\u1eafc ch\u1eafn r\u1ed3i. S\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, tu\u1ed5i th\u1ecd l\u00ean \u0111\u1ebfn 10\u201320 n\u0103m. R\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/p>\n<h3>Ch\u1ea5t tr\u00e1m khe polyurethane c\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady, t\u1eeb -40\u00b0C \u0111\u1ebfn +90\u00b0C. R\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c khu v\u1ef1c l\u1ea1nh ho\u1eb7c n\u00f3ng.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a keo tr\u00e1m polyurethane l\u00e0 g\u00ec?<\/h3>\n<p>Khe n\u1ed1i, m\u1eb7t ti\u1ec1n, s\u00e0n, m\u00e1i, s\u1eeda ch\u1eefa, \u00f4 t\u00f4, k\u1ebft d\u00ednh.<\/p>\n<h3>Ch\u1ea5t tr\u00e1m khe polyurethane so v\u1edbi silicone?<\/h3>\n<p>PU v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 b\u00e1m d\u00ednh tr\u00ean b\u00ea t\u00f4ng v\u00e0 kh\u1ea3 n\u0103ng s\u01a1n ph\u1ee7. Silicone ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft.<\/p>\n<h3>Keo tr\u00e1m polyurethane c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng t\u1eeb 10 \u0111\u1ebfn 20 n\u0103m. N\u1ebfu l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, tu\u1ed5i th\u1ecd s\u1ebd k\u00e9o d\u00e0i h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c lo\u1ea1i keo tr\u00e1m polyurethane gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho c\u00f4ng tr\u00ecnh nh\u1edd kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao c\u00f9ng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u00f3a ch\u1ea5t, th\u1eddi ti\u1ebft v\u00e0 s\u1ef1 m\u00e0i m\u00f2n. Nh\u1eefng ph\u00e2n t\u00edch chuy\u00ean s\u00e2u, so s\u00e1nh v\u00e0 g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m Joobond d\u00e0nh cho c\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng.<\/p>","protected":false},"author":2,"featured_media":3227,"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 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