Patent ID: 7259115
Filing Date: 2007-08-21
Classification: B29C,B29L,B32B,C08G,C09J,D06M,Y10T

Abstract:
1. A heat curable extruded adhesive laminate system, said system comprising: a fabric; an extruded adhesive having an activation temperature of approximately 55° C.-60° C. that is a thermoplastic polyurethane with pendent hydroxyl groups, said adhesive comprising a uretdione with an activation temperature in excess of 300° F. and a cross-linking enhancer, where said extruded adhesive is coated onto the fabric; and an extruded thermoplastic polyurethane resin having a Shore A Durometer greater than 88, said thermoplastic resin coated onto the extruded adhesive; wherein said laminate is a composite that at a subsequent time is assembled into a collapsible structure by application of heat and compression, said structure being hydrolytically stable and substantially inert following assembly; and wherein the cross-linking enhancer is a compound with at least two hydroxyl groups.