| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hose for a fuel cell excellent in a barrier property and flexibility. <P>SOLUTION: On the hose for the fuel cell having a pipe-shaped rubber layer contacting fluid, the rubber layer is formed by using a rubber layer material composed of at least one kind of rubber material selected from (A) butyl rubber, halogenated butyl rubber, ethylene-propylene rubber, and ethylene-propylene-diene rubber; and (B) polybutene as essential components. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
