| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to rubber mixture for sidewall reinforcing layer or for sidewall of self-supported tire. Rubber mixture for sidewall reinforcing layer or for sidewall includes diene rubber, containing 10 to 80 mass% of butadiene rubber, and coal tar pitch carbon fibre.EFFECT: invention permits to obtain rubber mixture for sidewall reinforcing layer or for sidewall which mixture has sufficient thermal conductivity and low heat emission, as well as excellent rigidity and durability when tire is working being deflated, as well as to obtain pneumatic tire such as self-supported tire which contains sidewall reinforcing layer or sidewall made using rubber mixture.8 cl, 4 tbl, 7 ex |
