Patent ID: 6268056
Filing Date: 2001-07-31
Classification: C08L,C09J,C09K,F16J,Y10T

Abstract:
In a seal assembly having a support member made of either metal or plastic, and an elastomeric sealing material bonded by an adhesive composition to said support member, said composition being an epoxy resin stabilized silane adhesive composition made up from the following materials in parts by volume,(a) 1 to 80 parts of a first organosilane material comprising 3-thiocyanatopropy triethoxy silane mixed with a second organosilane material which is different from the first organosilane material, and a organic acid hydrolyzing agent for the organosilane,said second organosilane material being selected from the group consisting of 3-aminopropyltriethoxysilane, 3-(2-aminoethyl amino) propyltrimethoxysilane and mixtures thereof,(b) 0.5 to 70 parts epoxy resin material, which includes an amine curing agent for the epoxy resin,(c) 50 to 3000 parts of aqueous fluid carrier medium for the composition,(d) 0.05 to 20 parts of a surfactant material.