| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber in which the static properties of acryl rubber or carboxyl modified hydrogenated nitrile rubber, particularly the compression set property, are improved.SOLUTION: A rubber that improves the compression set property, which has been the problem in the prior art, can be obtained by the process in which to acryl rubber or carboxyl modified hydrogenated nitrile rubber, hexamethylene diamine carbamate is added as a crosslinking agent, and a compound of the following structural formula is added as a vulcanization activator. |
