Patent ID: 9296840
Filing Date: 2016-03-29
CPC Classification: B60C,C08C,C08F,C08K,C08L,Y02T

Claim Text:
1. A functional diene polymer, which comprises at least one type of conjugated diene structural units in its molecular chain, wherein, the functional diene polymer further comprises silane coupler functional units represented by formula (I) in its molecular chain, and the number-average molecular weight of the diene polymer is 50,000˜1,000,000; wherein, R 1 -R 4 are C 1 -C 20 linear or branched alkyl or heteroatom-containing C 1 -C 20 linear or branched alkyl, and the heteroatom is selected from one or more of halogen, oxygen, sulfur, silicon, and phosphorus.