| 摘要 |
A pneumatic tyre has an outer circumferential tread comprising a S-cured rubber compsn. inc.: (a) 1.0-15 pts.wt. epoxidised natural rubber contg. 15-85 mole% epoxidisation; (b) 1.0-15 pts. of a carboxylic acid gp.-contg. nitrile rubber; and (c) 98-70 pts.wt. of a rubber selected from medium vinyl polybutadiene, styrene-butadiene rubber, synthetic cis-1,4-polyisoprene, synthetic, 3,4-polyisoprene, natural rubber, cis-polybutadiene, styrene-isoprene rubber, styrene-isoprene-butadiene rubber, and/or acrylonitrile-butadiene rubber. |
