Patent ID: 6827997
Filing Date: 2004-12-07
Classification: C09J,Y10T

Abstract:
A pressure sensitive adhesive sheet with a release sheet used for electrical or electronic equipment, comprising:a. a pressure sensitive adhesive sheet which comprises a base and a pressure sensitive adhesive layer provided on the base, wherein the content of silicone compound in the pressure sensitive adhesive sheet is equal to or less than 500 &mgr;g/m2; and b. a release sheet removably attached to the pressure sensitive adhesive sheet, the release sheet comprising: i. a release sheet base formed from a lint-free paper having a thickness of 25-50 &mgr;m; and ii. a releasing agent layer provided on the release sheet base, the releasing agent layer being attached to the pressure sensitive adhesive layer of the pressure sensitive adhesive sheet and being formed of a material containing no silicone compound, wherein the count of generated particles having a diameter of 0.1 &mgr;m or more generated from the pressure sensitive adhesive sheet with the release sheet is equal to or less than 100 particles/liter when measured according to the Semiconductor Production Apparatus and Material International Associate Doc. No. 2362.