申请人:Bridgestone Corporation
公开号:US11230622B2
公开(公告)日:2022-01-25
A vulcanizable composition comprising rubber component, a filler, and a curing agent, where the rubber component includes a block copolymer of polybutadiene and polyisoprene, and where the block copolymer has a cis content of at least 90%.
一种可硫化组合物,由橡胶成分、填料和硫化剂组成,其中橡胶成分包括聚丁二烯和聚异戊二烯的嵌段共聚物,嵌段共聚物的顺式含量至少为 90%。