DOUBLE COATED PRESSURE SENSITIVE ADHESIVE SHEET HAVING AN EXCELLENT SHOCK RESISTANCE

摘要

PURPOSE: Provided is a double coated pressure sensitive adhesive sheet. More specifically, the shock resistant double coated pressure sensitive adhesive sheet has an excellent shock resistance and is suitably used for adhering electronic parts. CONSTITUTION: The double coated pressure sensitive adhesive sheet used for fixing a part of an electronic device comprises an adhesive layer, which is provided on at least one surface of the double coated pressure sensitive adhesive sheet, and has a maximum of loss tangent in a frequency region equal to or larger than a maximum characteristic frequency generated by a shock when the electronic device falls, wherein the maximum of the loss tangent being equal to or greater than 1.