ADHESIVE USEFUL FOR INSTALLING VEHICLE WINDOWS

摘要

The invention is a composition comprising: a) one or mote isocyanate functional polyether based prepolymers; b) one or more alkyl esters of one or more long chain; fatty acids; and c) one or more catalysts for the reaction of isocyanate moieties with hydroxyl, groups. The invention is s method, of bonding two or more substrates together which comprises contacting the two or more substrates together with a composition according to this invention disposed along at least a portion of the area wherein the substrates are in contact.

主权项

1. A composition comprising: a) one or more isocyanate functional components comprising an isocyanate functional prepolymer prepared by the reaction of an isocyanate functional compound with one or more compounds having on average more than one isocyanate reactive functional group; b) a blend of one or more C1-8 alkyl esters of C10-20 alkenoates wherein the total carbon atoms of the alkenoates is from 11 to 22, and one or more C1-8 alkyl esters of C10-20 alkanoates wherein the total carbon atoms of the alkanoates is from 11 to 22; c) one or more catalysts for the reaction of isocyanate moieties with hydroxyl groups; and) one or more of i) an adhesion promoter containing a silane, ii) one or more isocyanate functional polyester based prepolymers which are solid at 23° C., iii) one or more polyisocyanates having a nominal functionality of about 3 or greater or iv) a moisture stabilizer.