| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape usable for fixing a polyurethane rubber or a silicone rubber used for an operation key of a digital camera, a cellular phone terminal, a personal computer, a portable audio player or the like to a housing and a component, and enabling the equipment to be thinned. SOLUTION: The double-sided adhesive tape having adhesive layers on both sides of a base material comprising a heat-resistant polymer film has an acrylic adhesive layer on one surface of the base material, and an addition polymerization-type modified silicone-based adhesive layer on the other surface, and the total thickness of the double-sided adhesive tape is regulated so as to be 20-60μm. COPYRIGHT: (C)2008,JPO&INPIT
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