| 摘要 |
PROBLEM TO BE SOLVED: To provide a pulse-absorbing rubber composition having excellent gas-barrier properties over a long period, exhibiting good pulse-absorbing effects, and providing a simple pulse-absorber having wide application range. SOLUTION: The pulse-absorbing rubber composition usable as the pulse-absorber arranged in a pressure circuit is formed out of a foamed body of an elastomer comprising a polyisobutylene. COPYRIGHT: (C)2006,JPO&NCIPI |
