RUBBER COMPOSITION FOR SEMICONDUCTIVE RUBBER ROLL, AND SEMICONDUCTIVE RUBBER ROLL

摘要

PROBLEM TO BE SOLVED: To provide a semiconductive rubber roll having highly balanced required characteristics of a semiconductive rubber roll such as hardness, compression-permanent set, electrical property and surface form, and a rubber composition for the semiconductive rubber roll as its material.

SOLUTION: The rubber composition for the semiconductive rubber roll comprises a polyester rubber (A), an acrylic rubber (B) and a crosslinking agent (C) for selectively closslinking the polyester rubber (A) only.

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