| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber composition for bladder which sufficiently extends life of bladder and a bladder made by using the same. <P>SOLUTION: The rubber composition for bladder comprises a master batch obtained by mixing a rubber component with zinc oxide and an ethylene propylene diene copolymer and/or butyl-based rubber (A). <P>COPYRIGHT: (C)2012,JPO&INPIT |
