申请人:Bridgestone Corporation
公开号:US06380288B1
公开(公告)日:2002-04-30
A rubber composition prepared by compounding 0.05 to 20 parts by weight of at least one selected from substituted hydrazide compounds represented by the following Formulas (I) to (IV) per 100 parts by weight of a rubber component comprising at least one rubber selected from the group consisting of natural rubber and synthetic rubber, and a pneumatic tire using the same:
wherein A represents one selected from the group consisting of an aromatic group which may have a substituent, a hydantoin ring which may have a substituent, and a saturated or unsaturated linear hydrocarbon having 1 to 18 carbon atoms; Y represents hydrogen, an amino group, an alkyl group having 1 to 18 carbon atoms, a cycloalkyl group, an alkenyl group, an aromatic group, a pyridyl group or hydrazino group; and R1 to R11 each represent hydrogen, an alkyl group having 1 to 18 carbon atoms, a cycloalkyl group or an aromatic group.
一种橡胶组合物,其通过将以下式子(I)到(IV)中的至少一种取代肼化合物的0.05至20重量份与至少一种天然橡胶或合成橡胶组成的橡胶组分的100重量份混合制备而成,其中A表示选自芳香族基团,该基团可能带有取代基,咪唑环,该环可能带有取代基,以及具有1至18个碳原子的饱和或不饱和线性碳氢化合物中的一种;Y表示氢,氨基,具有1至18个碳原子的烷基,环烷基,烯基,芳香族基团,吡啶基或肼基;R1到R11分别表示氢,具有1至18个碳原子的烷基,环烷基或芳香族基团。并且使用该橡胶组合物制备的气动轮胎。