| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealant for a solid polymer fuel cell which can be quickly hardened at an ambient temperature or by heating without hardening failure, with excellent flexibility, elasticity, and durability as characteristics after hardening. <P>SOLUTION: (A) bisphenol-polysiloxane copolymer having an epoxy group and (B) a hardening composition containing a hardener or hardening catalyst, are used as the sealant. <P>COPYRIGHT: (C)2007,JPO&INPIT |
