Modified conjugated diene polymer, method for preparing the same and rubber composition comprising the same

摘要

Disclosed is a modified conjugated diene polymer represented by Formula 1. Advantageously, provided are a modified conjugated diene polymer which exhibits superior compatibility with a reinforcing filler, heat generation, tensile strength and abrasion resistance, low fuel consumption and excellent wet skid resistance, a method for preparing the same and a rubber composition comprising the same.

主权项

1. A modified conjugated diene polymer represented by the following Formula 1: wherein R1, R2 and R3 represent an alkylene group (—(CH2)n—, n=1˜15), R4, R5, R6, R7 and R9 each independently represent an alkyl group or an alkylsilyl group, R8 represents a C1-C15 alkyl group and P is a conjugated diene polymer chain, and a is an integer of 0 to 2, b is an integer of 0 to 2 and c is an integer of 1 to 3 with the proviso that a+b+c equals 3.