| abstract |
PROBLEM TO BE SOLVED: To provide a composition for a semiconductive vulcanized rubber having excellent flame retardancy and low electrical resistance that can be used in a copying machine, a printer and the like, and a vulcanized rubber material thereof. A composition comprising A) epichlorohydrin rubber, (B) a nitrogen-containing phosphoric acid derivative-based flame retardant, and (C) a vulcanizing agent. The nitrogen-containing phosphoric acid derivative-based flame retardant is preferably at least one compound selected from the group consisting of ammonium polyphosphate, melamine-modified ammonium polyphosphate, and melamine polyphosphate. [Selection figure] None |