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Title:
高性能タイヤのための官能化樹脂
Document Type and Number:
Japanese Patent JP7305363
Kind Code:
B2
Abstract:
This invention relates to a dicyclopentadiene (DCPD)-based resin functionalized with groups capable of reacting with silica or carbon black for use in high performance tires and a preferred method of preparing the functionalized resin comprising ruthenium-catalyzed ring-opening cross metathesis. The functionalized resin may comprise the reaction product obtained by contacting a polymer comprising units derived from (DCPD) and a vinyl monomer or vinylene monomer in the presence of a metathesis catalyst, wherein the vinyl monomer or vinylene monomer comprises at least one of the following functional groups: a silyl group, a siloxy group, or an alkoxysilyl group. This invention further relates to a tire tread composition comprising the functionalized resin and which exhibits enhanced durability, traction, handling, and extractability properties.

Inventors:
Block edward jay
Stuart Ian Shi
Diaz Anthony Jay
Chen Yuen Ju
Application Number:
JP2019017314A
Publication Date:
July 10, 2023
Filing Date:
February 01, 2019
Export Citation:
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Assignee:
Exxon Mobil Chemical Patents Inc.
International Classes:
C08L45/00; B60C1/00; C08G61/08; C08K3/013; C08K3/36; C08K5/5415; C08L7/00; C08L9/02; C08L9/06; C08L15/02; C08L23/16; C08L23/20
Domestic Patent References:
JP2000336152A
JP2013075994A
JP2013124341A
JP11322957A
JP2012022317A
JP2003158019A
JP2002536468A
JP2005041945A
JP2009520050A
Foreign References:
US20120058275
WO2014133028A1
US20160002382
US20080281021
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Takeshi Fujiwara