公开(公告)号：US20180223008A1

公开(公告)日：2018-08-09

申请号：US15747932

申请日：2016-07-27

Applicant: JSR CORPORATION

Inventor： Mitsunori INOUE ,  Takumi ADACHI ,  Kenji YANAGIBASHI ,  Ryoji TANAKA

IPC: C08C19/30 ,  B60C1/00

CPC classification number: C08C19/30 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  C08C19/22 ,  C08C19/44 ,  C08F36/04 ,  C08F36/06 ,  C08F236/10 ,  C08K3/06 ,  C08K3/36 ,  C08L15/00

Abstract: A conjugated diene-based polymer comprising a structural unit derived from a conjugated diene compound and having, at a terminal of the polymer, at least one nitrogen-containing group represented by formula (1) is used. In formula (1), R1 is a hydrocarbyl group, and the symbol “*” is a bonding site.