Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i keo d\u00e1n k\u00ednh ch\u1eafn gi\u00f3 ph\u00f9 h\u1ee3p tr\u01b0\u1edbc h\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c. D\u00e1n k\u00ednh thay th\u1ebf v\u00e0o th\u00e2n xe, x\u1eed l\u00fd v\u1ebft r\u00f2 r\u1ec9 quanh k\u00ednh \u0111\u00e3 l\u1eafp v\u00e0 ch\u00e8n \u0111\u1ec7m ron cao su l\u00e0 nh\u1eefng t\u00e1c v\u1ee5 kh\u00e1c nhau v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 quy tr\u00ecnh thi c\u00f4ng ri\u00eang bi\u1ec7t. M\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 kh\u1ea3 n\u0103ng len l\u1ecfi v\u00e0o khe h\u1edf nh\u1ecf ho\u1eb7c l\u00e0m k\u00edn \u0111\u1ec7m ron kh\u00f4ng th\u1ec3 m\u1eb7c nhi\u00ean xem l\u00e0 keo d\u00e1n k\u00ednh k\u1ebft c\u1ea5u ph\u1ee5c v\u1ee5 l\u1eafp \u0111\u1eb7t.<\/p>\n
\u0110\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng B2B \u0111ang \u0111\u00e1nh gi\u00e1 l\u1ef1a ch\u1ecdn polyurethane, QingDao Joobond New Materials Co., LTD. li\u1ec7t k\u00ea J-518<\/a> l\u00e0 Keo d\u00e1n k\u00ednh ch\u1eafn gi\u00f3 \u00f4 t\u00f4 Polyurethane. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c \u0111\u00e1nh gi\u00e1 ban \u0111\u1ea7u, nh\u01b0ng t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee5 th\u1ec3 theo t\u1eebng \u1ee9ng d\u1ee5ng, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t, y\u00eau c\u1ea7u \u0111\u00f3ng r\u1eafn v\u00e0 ti\u00eau ch\u00ed b\u00e0n giao xe ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n Ph\u00e2n lo\u1ea1i \u1ee9ng d\u1ee5ng tr\u01b0\u1edbc khi so s\u00e1nh s\u1ea3n ph\u1ea9m:<\/p>\n D\u00e1n k\u00ednh thay th\u1ebf:<\/strong> keo li\u00ean k\u1ebft k\u00ednh ch\u1eafn gi\u00f3 v\u1edbi th\u00e2n xe v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 k\u00ednh, l\u1edbp ph\u1ee7, kim lo\u1ea1i s\u01a1n, quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t, bi\u00ean d\u1ea1ng \u0111\u01b0\u1eddng keo v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng r\u1eafn.<\/p>\n<\/li>\n S\u1eeda ch\u1eefa r\u00f2 r\u1ec9:<\/strong> ch\u1ea5t tr\u00e1m qu\u00e9t b\u1ec1 m\u1eb7t ho\u1eb7c ch\u1ea5t tr\u00e1m ch\u1ea3y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 b\u1ecbt \u0111\u01b0\u1eddng th\u1ea5m n\u01b0\u1edbc quanh k\u00ednh \u0111\u00e3 l\u1eafp s\u1eb5n. Vi\u1ec7c n\u00e0y kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c th\u00e1o k\u00ednh ra v\u00e0 d\u00e1n l\u1ea1i to\u00e0n b\u1ed9.<\/p>\n<\/li>\n Ch\u00e8n \u0111\u1ec7m ron:<\/strong> h\u1ee3p ch\u1ea5t linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m k\u00edn gi\u1eefa ron cao su k\u00ednh ch\u1eafn gi\u00f3 v\u00e0 th\u00e2n xe. M\u1ee5c \u0111\u00edch c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u1edbi ron cao su l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i trong quy\u1ebft \u0111\u1ecbnh ch\u1ecdn l\u1ef1a.<\/p>\n<\/li>\n<\/ul>\n C\u00e1c danh m\u1ee5c n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n c\u00f9ng nhau tr\u00ean th\u1ecb tr\u01b0\u1eddng keo d\u00e1n k\u00ednh ch\u1eafn gi\u00f3, nh\u01b0ng kh\u00f4ng n\u00ean xem ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf l\u1eabn nhau. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ea1ng m\u1ee5c d\u00e1n k\u00ednh ch\u1eafn gi\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n, h\u00e3y s\u1eed d\u1ee5ng \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f3 chuy\u00ean m\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra x\u00e1c th\u1ef1c theo \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 thay v\u00ec m\u1eb7c \u0111\u1ecbnh r\u1eb1ng ch\u1ea5t tr\u00e1m ch\u1ed1ng d\u1ed9t c\u00f3 th\u1ec3 thay th\u1ebf keo d\u00e1n l\u1eafp \u0111\u1eb7t chuy\u00ean d\u1ee5ng.<\/p>\n Polyurethane v\u00e0 silicone n\u00ean \u0111\u01b0\u1ee3c so s\u00e1nh d\u1ef1a tr\u00ean ch\u1ee9c n\u0103ng d\u1ef1 ki\u1ebfn, \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u1edbi n\u1ec1n v\u1eadt li\u1ec7u, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 co gi\u00e3n, \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng r\u1eafn, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac m\u00f4i tr\u01b0\u1eddng v\u00e0 quy tr\u00ecnh thi c\u00f4ng\u2014thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc.<\/p>\n J-518 l\u00e0 m\u1ed9t t\u00f9y ch\u1ecdn polyurethane \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 trong quy tr\u00ecnh d\u00e1n k\u00ednh \u00f4 t\u00f4. S\u1ea3n ph\u1ea9m silicone c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb cho c\u00e1c m\u1ee5c \u0111\u00edch tr\u00e1m k\u00edn ho\u1eb7c s\u1eeda ch\u1eefa r\u00f2 r\u1ec9 c\u1ee5 th\u1ec3, trong khi h\u1ee3p ch\u1ea5t ch\u00e8n \u0111\u1ec7m ron l\u1ea1i gi\u1ea3i quy\u1ebft b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac kh\u00e1c. H\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra theo \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 mang t\u00ednh quy\u1ebft \u0111\u1ecbnh.<\/p>\n Tr\u01b0\u1edbc khi ch\u1ecdn h\u1ec7 keo, h\u00e3y ghi nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi b\u1ec1 m\u1eb7t m\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac:<\/p>\n K\u00ednh ch\u1eafn gi\u00f3 v\u00e0 m\u1ecdi l\u1edbp ph\u1ee7 tr\u00ean k\u00ednh<\/p>\n<\/li>\n B\u1ec1 m\u1eb7t kim lo\u1ea1i th\u00e2n xe c\u00f3 s\u01a1n ho\u1eb7c ph\u1ee7 b\u1ea3o v\u1ec7<\/p>\n<\/li>\n Linh ki\u1ec7n nh\u1ef1a, \u0111\u1ec7m ron cao su v\u00e0 n\u1eb9p vi\u1ec1n<\/p>\n<\/li>\n C\u1ea3m bi\u1ebfn v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn li\u1ec1n k\u1ec1 kh\u00e1c tr\u00ean xe<\/p>\n<\/li>\n<\/ul>\n \u0110\u1ed3ng th\u1eddi x\u00e1c nh\u1eadn xem quy tr\u00ecnh c\u00f3 y\u00eau c\u1ea7u dung d\u1ecbch l\u00e0m s\u1ea1ch, s\u01a1n l\u00f3t (primer), ch\u1ea5t k\u00edch ho\u1ea1t (activator) hay thi\u1ebft b\u1ecb b\u01a1m keo chuy\u00ean d\u1ee5ng hay kh\u00f4ng. Th\u00f4ng tin hi\u1ec7n c\u00f3 ch\u01b0a n\u00eau r\u00f5 y\u00eau c\u1ea7u v\u1ec1 s\u01a1n l\u00f3t, gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 thi c\u00f4ng hay k\u1ebft qu\u1ea3 t\u01b0\u01a1ng th\u00edch c\u1ee7a J-518, do \u0111\u00f3 c\u00e1c m\u1ee5c n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o k\u1ebf ho\u1ea1ch \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n J-518 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 d\u1ea1ng b\u1ed9t nh\u00e3o \u0111\u1ed3ng nh\u1ea5t m\u00e0u \u0111en. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 \u0111\u1eb7t ra c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 thao t\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t, nh\u01b0ng b\u1ea3n th\u00e2n ch\u00fang ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh s\u1ef1 ph\u00f9 h\u1ee3p cho m\u1ed9t d\u00f2ng xe ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3.<\/p>\n T\u00e0i s\u1ea3n<\/p>\n<\/th>\n Gi\u00e1 tr\u1ecb ni\u00eam y\u1ebft<\/p>\n<\/th>\n N\u1ed9i dung c\u1ea7n x\u00e1c minh trong \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/p>\n<\/th>\n<\/tr>\n T\u1ef7 tr\u1ecdng<\/p>\n<\/td>\n 1,50 g\/cm\u00b3<\/p>\n<\/td>\n \u0110\u1ecbnh m\u1ee9c ti\u00eau hao v\u1eadt li\u1ec7u, t\u00ednh to\u00e1n b\u01a1m keo v\u00e0 ki\u1ec3m tra quy c\u00e1ch \u0111\u00f3ng g\u00f3i<\/p>\n<\/td>\n<\/tr>\n T\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn<\/p>\n<\/td>\n 3,5 mm\/ng\u00e0y<\/p>\n<\/td>\n \u0110\u1eb7c t\u00ednh \u0111\u00f3ng r\u1eafn th\u1ef1c t\u1ebf theo k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng keo, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m d\u1ef1 ki\u1ebfn<\/p>\n<\/td>\n<\/tr>\n Th\u1eddi gian kh\u00f4 b\u1ec1 m\u1eb7t<\/p>\n<\/td>\n 30 ph\u00fat<\/p>\n<\/td>\n Quy tr\u00ecnh thao t\u00e1c; \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 th\u1eddi gian an to\u00e0n \u0111\u1ec3 l\u00e1i xe (drive-away time) \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/p>\n<\/td>\n<\/tr>\n H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t bay h\u01a1i<\/p>\n<\/td>\n 3%<\/p>\n<\/td>\n R\u00e0 so\u00e1t t\u00e0i li\u1ec7u an to\u00e0n v\u00e0 quy tr\u00ecnh thi c\u00f4ng<\/p>\n<\/td>\n<\/tr>\n \u0110\u1ed9 c\u1ee9ng Shore A<\/p>\n<\/td>\n 65<\/p>\n<\/td>\n V\u1eadt li\u1ec7u sau \u0111\u00f3ng r\u1eafn c\u00f3 \u0111\u00e1p \u1ee9ng \u0111i\u1ec1u ki\u1ec7n khe n\u1ed1i v\u00e0 y\u00eau c\u1ea7u co gi\u00e3n hay kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n \u0110\u1ed9 b\u1ec1n k\u00e9o<\/p>\n<\/td>\n 3,5 MPa<\/p>\n<\/td>\n Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, n\u1ec1n v\u1eadt li\u1ec7u v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan t\u1edbi m\u1ed1i li\u00ean k\u1ebft d\u1ef1 ki\u1ebfn<\/p>\n<\/td>\n<\/tr>\n \u0110\u1ed9 d\u00e3n d\u00e0i khi \u0111\u1ee9t<\/p>\n<\/td>\n 320%<\/p>\n<\/td>\n Hi\u1ec7u su\u1ea5t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a chuy\u1ec3n v\u1ecb v\u00e0 h\u00ecnh h\u1ecdc c\u1ee5 th\u1ec3 c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p<\/p>\n<\/td>\n<\/tr>\n \u0110\u1ed9 b\u1ec1n k\u00e9o-tr\u01b0\u1ee3t<\/p>\n<\/td>\n 2,5 MPa<\/p>\n<\/td>\n Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c n\u1ec1n v\u1eadt li\u1ec7u \u0111\u1ea1i di\u1ec7n<\/p>\n<\/td>\n<\/tr>\n Kh\u1ea3 n\u0103ng \u0111\u00f9n \u00e9p<\/p>\n<\/td>\n 110 ml\/ph\u00fat<\/p>\n<\/td>\n Thi\u1ebft b\u1ecb, \u00e1p su\u1ea5t, \u0111\u1ea7u v\u00f2i, bi\u00ean d\u1ea1ng \u0111\u01b0\u1eddng keo v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u1ee7a th\u1ee3 thi c\u00f4ng<\/p>\n<\/td>\n<\/tr>\n \u0110\u1eb7c t\u00ednh ch\u1ed1ng ch\u1ea3y x\u1ec7<\/p>\n<\/td>\n 0 mm<\/p>\n<\/td>\n \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng keo theo h\u01b0\u1edbng thi c\u00f4ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n T\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn v\u00e0 th\u1eddi gian kh\u00f4 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea ch\u1ec9 n\u00ean d\u00f9ng cho vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch quy tr\u00ecnh. Ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec7n th\u1eddi gian an to\u00e0n \u0111\u1ec3 l\u00e1i xe hay th\u1eddi gian \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n. Th\u00f4ng tin s\u1ea3n ph\u1ea9m hi\u1ec7n t\u1ea1i c\u0169ng ch\u01b0a cung c\u1ea5p d\u1ea3i nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c ho\u1eb7c d\u1ea3i nhi\u1ec7t \u0111\u1ed9 thi c\u00f4ng. C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt m\u1edbi nh\u1ea5t v\u00e0 \u0111\u1ed1i chi\u1ebfu v\u1edbi y\u00eau c\u1ea7u c\u1ee7a xe c\u0169ng nh\u01b0 quy tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\nB\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a keo d\u00e1n k\u00ednh ch\u1eafn gi\u00f3<\/h2>\n
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So s\u00e1nh polyurethane v\u00e0 silicone theo y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng<\/h2>\n
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Tham kh\u1ea3o d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a J-518 l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u00e1nh gi\u00e1<\/h2>\n
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