申请人:Bridgestone Corporation
公开号:EP2770022A1
公开(公告)日:2014-08-27
The present invention is a rubber composition containing a rubber component, a specific hydroxy group-having thiourea derivative, a thioamide compound, an acidic compound, a combination of a nucleophilic reagent except guanidine compounds and a guanidine compound, a compound selected from a phosphorous acid compound and a salt of a phosphorous acid compound, and a filler containing an inorganic filler, and a method for the rubber composition, providing the rubber composition having an improved low-heat-generation property and its production method.
本发明是一种橡胶组合物,含有橡胶成分、特定羟基硫脲衍生物、硫代酰胺化合物、酸性化合物、除胍类化合物外的亲核试剂与胍类化合物的组合、选自磷酸化合物和磷酸化合物盐的化合物以及含有无机填料的填料,以及橡胶组合物的方法,提供了具有改进的低发热性能的橡胶组合物及其生产方法。