Patent ID: 8299167
Filing Date: 2012-10-30
Classification: C08F,C08L

Abstract:
1. A conjugated diene polymer comprising a conjugated diene-based constituent unit and a constituent unit of formula (I), at least one terminus of the polymer being modified by a compound which is a carboxylic acid amide compound of formula (III) as defined below, wherein X wherein R wherein R at least one compound selected from the compound group consisting of a compound of formula (IVa) and a compound of formula (IVb): wherein m denotes an integer of 0 to 10, and R wherein n denotes an integer of 0 to 10, and R at least one compound selected from the compound group consisting of a compound of formula (IVc) and a compound of formula (IVd): wherein r denotes an integer of 1 or 2, Y wherein s denotes an integer of 1 or 2, t denotes an integer of 0 to 2, Y