Patent ID: 7677011
Filing Date: 2010-03-16
Classification: B32B,C08F,C09J,Y10T

Abstract:
1. A method for waterproofing and/or airproofing utilizing a pressure-sensitive adhesive sheet, comprising applying a pressure-sensitive adhesive sheet to a building material to water and/or air proof the material, wherein the pressure-sensitive adhesive sheet comprising a substrate and formed thereover a pressure-sensitive adhesive layer comprising a crosslinked solid type pressure-sensitive adhesive composition comprising (a) a rubbery polymer, (b) a tackifier, and (c) a crosslinking agent comprising at least one member selected from the group consisting of quinoid vulcanizing agents, quinone dioxime vulcanizing agents, and maleimide vulcanizing agents, wherein the substrate is a fabric, a plastic, a metal foil, or a plastic laminate thereof, and wherein the adhesive layer has a thickness of from 50 to 300 μm.