| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to automotive industry particularly, to stud-less tires. Rubber mix comprises isoprene-based rubber, silicon dioxide, bis-(4-methyl benzothiazolyl-2)-disulphide and thiuram-based vulcanization promoter.EFFECT: higher strength, longer life, higher fatigue strength, accelerated vulcanization.4 cl, 1 tbl |
