| 摘要 |
A process for producing a partially or completely crosslinked olefinic rubber composition which comprises (A) 1 to 99 parts by weight of an ethylene-alpha-olefin copolymer having ethylene units and C<SUB>3</SUB>-C<SUB>20 </SUB>alpha-olefin units, and (B) 1 to 99 parts by weight of an olefinic resin, total amount of (A) and (B) being 100 parts by weight, said (A) having a degree of crosslinking of 50% or more and a degree of swelling of 5 to 40.
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