| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an adhesive agent that is suitably used for adhering the gasket material for sealing the water generated from a solid polymer fuel cell, the gas used in the reaction and the cooling water to the separators formed from carbon, metal or the like, moreover has a long working life under conditions of anti-refrigerant, acid-resistant, and at the ambient temperature, and can stably adhere acid-resitant rubber. <P>SOLUTION: The adhesive composition includes, as essential components, (A) an epoxy resin, (B) a urethane prepolymer bearing terminal isocyanate groups, and (C) hydrazide-based curing agent and has a hardened material hardness (Shore hardness) of 40 to 70. <P>COPYRIGHT: (C)2008,JPO&INPIT |
