申请人:Otsuka Chemical Co., Ltd.
公开号:EP3653667A1
公开(公告)日:2020-05-20
Provided is a rubber composition containing non-fibrous titanate compound particles and having excellent dispersibility of the titanate compound particles and excellent wet grip performance and wear resistance. A rubber composition containing a rubber component mixed with: non-fibrous titanate compound particles having an average particle diameter of less than 30 µm and a BET specific surface area of 2 m2/g or more; and silica particles having a BET specific surface area of 50 to 250 m2/g.
本发明提供了一种含有非纤维状钛酸酯化合物颗粒的橡胶组合物,该橡胶组合物具有优异的钛酸酯化合物颗粒分散性以及出色的湿抓握性能和耐磨性。一种橡胶组合物,其橡胶成分中混有:平均颗粒直径小于 30 µm、BET 比表面积大于等于 2 m2/g 的非纤维状钛酸酯化合物颗粒;以及 BET 比表面积为 50 至 250 m2/g 的二氧化硅颗粒。