Patent ID: 8470121
Filing Date: 2013-06-25
Classification: B32B,B60C,C08G,C08J,C09J,Y10T

Abstract:
1. Method for mutually adhering a first moulded article of a rubber polymer and a second moulded article of a polymer, which method comprises at least the following steps of: (A) providing a first moulded article of an at least partially vulcanized rubber polymer which comprises a compound containing carboxylic acid anhydride, the first moulded article having a surface for adhesion; (B) providing a second moulded article of a polymer, the second moulded article having a surface for adhesion; (C) providing an adhesive composition comprising at least a polyisocyanate, a polyol and a catalyst; (D) arranging an adhesive layer of the adhesive composition on the surface for adhesion of at least one moulded article; (E) bringing the surfaces for adhesion together under pressure; (F) polymerizing at least the adhesive layer at a temperature lower than 140° C.