New or improved process for the manufacture of conveyor belts, driving belts and thelike

摘要

Coatings for woven fabrics to be used as conveyer belts consist of alcohol solutions of (1) the condensate of equal parts of caprolactam, the salt of adipic acid with hexamethylene-diamine, and the adipic acid salt of p-p1-diamino-dicyclohexyl-methane with p-toluol sulphamide plasticizer; and (2) the condensate of 40 parts caprolactam and 60 parts adipic acid salt of hexamethylene-diamine with benzol sulphamide plasticizer.