申请人:Bridgestone Corporation
公开号:EP2599809A1
公开(公告)日:2013-06-05
Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a block copolymer, the conjugated diene compound unit having 1,2 adduct (including 3,4 adduct) content of 5 % or less or the conjugated diene compound unit having a cis-1,4 bond content of more than 92 %, in which preferred examples of the conjugated diene compound include 1,3-butadiene and isopropylene, and preferred examples of the non-conjugated olefin include ethylene, propylene, and 1-butene.
本发明提供了一种共轭二烯化合物和非共轭烯烃的共聚物,该共聚物为嵌段共聚物,共轭二烯化合物单元的 1,2 加合物(包括 3,4 加合物)含量为 5 % 或以下,或共轭二烯化合物单元的顺式-1、其中共轭二烯化合物的优选实例包括 1,3-丁二烯和异丙烯,非共轭烯烃的优选实例包括乙烯、丙烯和 1-丁烯。