▎ 摘 要
NOVELTY - Raw material composition comprises raw material base composition with natural rubber as main material of tire, graphene rubber compound A and graphene rubber compound B. USE - Raw material composition used for producing tire (claimed). ADVANTAGE - The product improves the anti-static performance and high speed and bearing strength of the tire. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of tire comprising using raw material composition I as raw material of tire running surface compound, raw material composition II as raw material for tire sidewall compound and raw material composition III as raw material of tire bead compound to make tire embryo and vulcanizing at internal temperature of 205-211 degrees C, internal pressure of 2.35-2.85 MPa and external temperature of 170-180 degrees C for 12.5-14.5 minutes.