| abstract |
An elastomer composition comprising a softening agent (A) comprising a naphthenic hydrocarbon and optionally at least one selected from the group consisting of an aromatic hydrocarbon and a paraffinic hydrocarbon, and an elastomer (B) comprising a crosslinkable elastomer, wherein said softening agent (A) has a ratio of an amount of the paraffinic hydrocarbon C P , and an amount of the naphthenic hydrocarbon C N , C P /CN N , which are specified by ASTM D2140-97, of not less than 0 and not more than 1.5, and an amount of the aromatic hydrocarbon C A of not less than 0% and not more than 5% based on an amount of hydrocarbons in the whole softening agent. |