申请人:Bridgestone Corporation
公开号:US04675355A1
公开(公告)日:1987-06-23
This invention relates to a novel rubber composition having improved green properties such as high green tensile strength and high green modulus and improved hysteresis loss and cut growth property, which comprises 100 parts by weight of a diene rubber, about 20 to about 00 parts by weight of a reinforcing filler, about 0.1 to about 3.0 parts by weight of a nitroso compound having the formula (I) ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are selected from the group consisting of a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a hydroxyalkyl group having from 1 to 6 carbon atoms, a cycloalkyl group and an aryl group and about 0.1 to about 3.0 parts by weight of an halogenated organic compound having the formula (II) ##STR2## wherein R.sub.3 is selected from the group consisting of a hydrogen atom, a methyl group, a chlorine atom and a bromine atom and X is a chlorine atom or a bromine atom.
本发明涉及一种新型橡胶组合物,具有改善的绿色性能,如高绿色拉伸强度和高绿色模量,以及改善的迟滞损失和切割增长性能,该组合物包括100份重量的二烯类橡胶,约20至约00份重量的增强填料,约0.1至约3.0份重量的硝基酸化合物,其化学式为(I)其中R.sub.1和R.sub.2可以相同也可以不同,选自氢原子、具有1至6个碳原子的烷基、具有1至6个碳原子的羟基烷基、环烷基和芳基,以及约0.1至约3.0份重量的卤代有机化合物,其化学式为(II)其中R.sub.3选自氢原子、甲基、氯原子和溴原子,X为氯原子或溴原子。