作者: Katagiri Shinya
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摘要: A rubber reinforcement cord (30) according to the present invention includes a fiber or bundle (21), first coating (22) provided cover and second (31) that covers is located at outer surface of (30). The contains having nitrile-rubber-based as main component crosslinking agent. different from substantially composed least one kind selected nitrile rubber, hydrogenated carboxyl-modified hydride rubber.