| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a foam rubber roller which suppresses occurrence of image defects due to ammonia, excels in moldability, has low cost and a high degree of foaming. <P>SOLUTION: The foam rubber roller has at least one foam rubber layer on an outer circumference of a metallic cylinder, wherein the foam rubber layer is formed of a rubber composition comprising ethylene-propylene-nonconjugated diene copolymer rubber, carbon black having an average particle diameter of 90-150 nm and p,p'-oxybisbenzenesulfonyl hydrazide. <P>COPYRIGHT: (C)2008,JPO&INPIT |
