Patent ID: 9458359
Filing Date: 2016-10-04
CPC Classification: B32B,C08K,C08L,C09J,Y10T

Claim Text:
1. A bonded composite comprising: a first substrate having a first surface; a second substrate having a second surface; and a bonding interface between the first surface of the first substrate and the second surface of the second substrate, wherein the bonding interface comprises a foam backing having a first major surface and a second major surface; and a first adhesive skin bonded to the first major surface, wherein the first adhesive skin comprises a first pressure sensitive adhesive comprising (a) a linear block copolymer of the formula R-(G) (b) a multi-arm block copolymer of the formula Q wherein each R is a rubbery block consisting essentially of a polyisoprene; and each G is a glassy block comprising a polymerized monovinyl aromatic monomer; (c) a first high Tg tackifier having a Tg of at least 60 degrees C., wherein the first high Tg tackifier is primarily compatible with the rubbery blocks; (d) a second high Tg tackifier having a Tg of at least 60 degrees C., wherein the second high Tg tackifier is primarily compatible with the glassy blocks; and (e) a plasticizer comprising naphthenic oils, wherein the first surface is a painted surface or primed surface.