{"id":2886,"date":"2025-09-08T18:52:40","date_gmt":"2025-09-08T10:52:40","guid":{"rendered":"https:\/\/joobond.com\/?p=2886"},"modified":"2025-09-23T19:02:24","modified_gmt":"2025-09-23T11:02:24","slug":"keo-silicone-co-tinh-axit-so-voi-trung-tinh","status":"publish","type":"post","link":"https:\/\/joobond.com\/vi\/keo-silicone-co-tinh-axit-so-voi-trung-tinh\/","title":{"rendered":"Keo silicone c\u00f3 t\u00ednh axit hay trung t\u00ednh - B\u1ea1n s\u1ebd ch\u1ecdn lo\u1ea1i n\u00e0o?"},"content":{"rendered":"

Keo tr\u00e1m g\u1ed1c silicone: S\u1ea3n ph\u1ea9m ph\u1ea3i c\u00f3<\/h2>\n

Keo tr\u00e1m silicone l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111a n\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng, c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c d\u1ef1 \u00e1n t\u1ef1 l\u00e0m. Ch\u00fang c\u00f3 t\u00e1c d\u1ee5ng tr\u00e1m k\u00edn, k\u1ebft d\u00ednh v\u00e0 ch\u1ed1ng th\u1ea5m, gi\u00fap c\u00e1c c\u00f4ng tr\u00ecnh b\u1ec1n l\u00e2u v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i keo tr\u00e1m silicone \u0111\u1ec1u gi\u1ed1ng nhau. D\u00f9 b\u1ea1n ch\u1ecdn lo\u1ea1i \u0111\u00f4ng c\u1ee9ng b\u1eb1ng axit hay trung t\u00ednh silicon<\/a> c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i H\u00e3y n\u1eafm r\u00f5 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p nh\u1ea5t<\/a> d\u00e0nh cho b\u1ea1n. Vi\u1ec7c s\u1eed d\u1ee5ng lo\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u, d\u1ef1 \u00e1n th\u1ea5t b\u1ea1i \u2014 v\u00e0 th\u1eadm ch\u00ed l\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m.<\/p>\n

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K\u1ebft lu\u1eadn: S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00f3a h\u1ecdc v\u00e0 l\u1ecbch tr\u00ecnh ch\u1eefa b\u1ec7nh<\/h2>\n

\u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t: ch\u00fang x\u1eed l\u00fd h\u00f3a h\u1ecdc theo c\u00e1ch kh\u00e1c nhau v\u00e0 do \u0111\u00f3 gi\u1ea3i ph\u00f3ng nh\u1eefng ch\u1ea5t kh\u00e1c nhau.<\/p>\n

Keo silicone c\u00f3 t\u00ednh axit (Acetic Cure):<\/h3>\n

C\u00e1ch ch\u1eefa tr\u1ecb:<\/strong> S\u1ebd \u0111\u00f4ng c\u1ee9ng khi ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m trong kh\u00f4ng kh\u00ed.<\/p>\n

S\u1ea3n ph\u1ea9m ph\u1ee5:<\/strong> Gi\u1ea3i ph\u00f3ng axit axetic, c\u00f3 m\u00f9i gi\u1ea5m r\u1ea5t n\u1ed3ng. \u0110\u00e2y l\u00e0 ch\u1ea5t b\u1ecbt k\u00edn c\u00f3 t\u00ednh axit ti\u00eau chu\u1ea9n.<\/p>\n

\u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<\/strong> Axit sinh ra t\u1eeb qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0103n m\u00f2n m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u.<\/p>\n

Keo silicone trung t\u00ednh (Neutral Cure):<\/h3>\n

C\u00e1ch ch\u1eefa tr\u1ecb:<\/strong> N\u00f3 c\u0169ng ph\u1ea3n \u1ee9ng v\u1edbi \u0111\u1ed9 \u1ea9m c\u1ee7a kh\u00f4ng kh\u00ed; tuy nhi\u00ean, n\u00f3 \u0111\u00f4ng c\u1ee9ng b\u1eb1ng m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc kh\u00e1c.<\/p>\n

S\u1ea3n ph\u1ea9m ph\u1ee5:<\/strong> T\u1ea1o ra c\u1ed3n (v\u00ed d\u1ee5: etanol) ho\u1eb7c oxime. \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t trung t\u00ednh, c\u00f3 m\u00f9i nh\u1eb9 h\u01a1n nhi\u1ec1u v\u00e0 th\u01b0\u1eddng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n

L\u1ee3i \u00edch:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 trung t\u00ednh \u0111\u01b0\u1ee3c t\u1ea1o ra kh\u00f4ng g\u00e2y \u0103n m\u00f2n, ngh\u0129a l\u00e0 lo\u1ea1i n\u00e0y an to\u00e0n cho nhi\u1ec1u v\u1eadt li\u1ec7u h\u01a1n.<\/p>\n

So s\u00e1nh song song<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
T\u00ednh n\u0103ng<\/th>\nChua Keo silicone<\/a><\/th>\nKeo silicone trung t\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
S\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn<\/strong><\/td>\nAxit axetic (m\u00f9i gi\u1ea5m)<\/td>\nC\u1ed3n (\u00edt m\u00f9i)<\/td>\n<\/tr>\n
T\u00ednh \u0103n m\u00f2n<\/strong><\/td>\nC\u00f3. C\u00f3 th\u1ec3 \u0103n m\u00f2n c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m<\/td>\nKh\u00f4ng. An to\u00e0n v\u1edbi v\u1eadt li\u1ec7u.<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u00e1m d\u00ednh<\/strong><\/td>\nPhim tuy\u1ec7t v\u1eddi cho k\u00ednh, g\u1ed1m s\u1ee9 v\u00e0 c\u00e1c ch\u1ea5t n\u1ec1n kh\u00f4ng nh\u1ea1y c\u1ea3m.<\/td>\n\u0110\u1ed9 b\u00e1m d\u00ednh cao tr\u00ean nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u<\/strong><\/td>\nC\u00f3 h\u1ea1n. Th\u1ee7y tinh, g\u1ed1m s\u1ee9, m\u1ed9t \u00edt nh\u1ef1a (s\u1ebd n\u00f3i th\u00eam \u1edf ph\u1ea7n sau), g\u1ed7.<\/td>\nM\u1edf r\u1ed9ng. Kim lo\u1ea1i (bao g\u1ed3m nh\u00f4m, \u0111\u1ed3ng), nh\u1ef1a, th\u1ee7y tinh, \u0111\u00e1 x\u00e2y, b\u1ec1 m\u1eb7t s\u01a1n v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/td>\n<\/tr>\n
Gi\u00e1<\/strong><\/td>\nN\u00f3i chung l\u00e0 r\u1ebb h\u01a1n.<\/td>\nN\u00f3i chung l\u00e0 \u0111\u1eaft h\u01a1n.<\/td>\n<\/tr>\n
T\u1ed1t nh\u1ea5t cho<\/strong><\/td>\nPh\u00f2ng t\u1eafm & Nh\u00e0 b\u1ebfp. B\u1ed3n r\u1eeda, b\u1ed3n c\u1ea7u v\u00e0 b\u1ec3 c\u00e1 (d\u00e1n k\u00ednh), g\u1ea1ch men.<\/td>\nL\u1eafp \u0111\u1eb7t m\u00e1i kim lo\u1ea1i, c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o, \u0111\u00e1 v\u00e0 \u0111\u00e1 c\u1ea9m th\u1ea1ch, \u0111\u1ed3 \u0111i\u1ec7n t\u1eed, \u0111\u1ed3 gia d\u1ee5ng, PVC v\u00e0 nhi\u1ec1u b\u1ec1 m\u1eb7t nh\u1ea1y c\u1ea3m kh\u00e1c.<\/td>\n<\/tr>\n
Tr\u00e1nh tr\u00ean<\/strong><\/td>\nKim lo\u1ea1i (c\u00f3 th\u1ec3 b\u1ecb g\u1ec9\/\u0103n m\u00f2n), b\u00ea t\u00f4ng, \u0111\u00e1 c\u1ea9m th\u1ea1ch\/\u0111\u00e1 granit (c\u00f3 th\u1ec3 kh\u1eafc b\u1ec1 m\u1eb7t), b\u1ea3ng \u0111i\u1ec7n t\u1eed.<\/td>\nKh\u00f4ng c\u00f3 h\u1ea1n ch\u1ebf l\u1edbn n\u00e0o.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

C\u00e1ch l\u1ef1a ch\u1ecdn: H\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n<\/h2>\n

1. Lu\u00f4n s\u1eed d\u1ee5ng ch\u1ea5t tr\u00e1m b\u00edt TRUNG T\u00cdNH cho:<\/h3>\n