Patent ID: 6063494
Filing Date: 2000-05-16
Classification: C09J,Y10T

Abstract:
Double-sided pressure-sensitive adhesive film built up from the following components:15-60% by weight of a thermally vulcanizable, polyesterified rubber,10-30% by weight of bitumen, tackifying resins, or a combination thereof1-20% by weight of vulcanization auxiliaries,0.2-5% by weight of vulcanization accelerators,10-70% by weight of fillers, andoptionally further auxiliaries, plasticizers and oils wherein said rubber is the reaction product of a polymer or of a polymer mixture A having on average at least two hydroxyl groups per macromolecule and of a polymer or polymer mixture B which is compatible with A and has on average at least two carboxylic acid groups or at least two carboxylic anhydride groups or at least one carboxylic acid group and one carboxylic anhydride group per macromolecule, at least one of said polymers, A or B, comprising olefinic double bonds.