Patent ID: 9034140
Filing Date: 2015-05-19
Classification: C08G,C08L,C09J,Y10T

Abstract:
1. A process for reducing the possibility of malfunction of an electronic part which comprises adhering an adhesive sheet to the electronic part, wherein the adhesive sheet comprises an adhesive layer provided on at least one surface of a substrate sheet, wherein a pressure-sensitive adhesive of which the adhesive layer is formed comprises a resin composition comprising an acrylic copolymer obtained by blending a carboxyl group-free acrylic copolymer obtained by copolymerizing the following components (A) to (C) with (D) an isocyanate-based cross-linking agent: a ratio M2/M1 of a mole number (M2) of isocyanate groups in the component (D) to a mole number (M1) of functional groups in the component (C) is 1.5 to 15.0.