| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat-sensitive adhesive sheet which can suitably seal electrolyte while keeping good adhesiveness with an adherend even in a state in contact with the electrolyte. <P>SOLUTION: This heat-sensitive adhesive sheet for sealing electrolyte of a secondary battery has a heat-sensitive adhesive layer formed of a heat-sensitive adhesive composition including an epoxy resin (A) expressed by formula (1), wherein R<SB POS="POST">1</SB>is a divalent bisphenol residue; and R<SB POS="POST">2</SB>represents a diol residue having a 4-12C divalent aliphatic hydrocarbon group, and having 30,000-200,000 weight-average molecular weight; a cresol-novolac type epoxy resin (B) and a curing agent (C), in which the content of the cresol-novolac type epoxy resin (B) in the resin component contained in the heat-sensitive adhesive composition is 10-40 mass%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
