Patent ID: 8304488

Claim:
Conjugated diene polymer comprising a constitutional unit based on a conjugated diene and a constitutional unit based on a compound represented by Formula (1) below: R 1 Si(—R 2 -A) m R 3 3-m (1) wherein m represents an integer of 1 to 3; R 1 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond; R 2 represents a hydrocarbylene group, and, when there are plural R 2 s, R 2 s each may be the same or different; A represents a substituted amino group, and, when there are plural A's, A's each may be the same or different; R 3 represents a hydrocarbyl group, a substituted hydrocarbyl group or a substituted amino group, and, when there are plural R 3 s, R 3 s each may be the same or different.