Title:
タイヤトレッド性能改善のためのブチルゴム添加剤
Document Type and Number:
Japanese Patent JP7209011
Kind Code:
B2
Abstract:
An elastomeric composition is disclosed. The elastomeric composition includes, per 100 parts by weight of rubber (phr): about 30 to about 50 phr of polybutadiene having a cis-1,4 linkage content of at least 95%; about 40 to about 70 phr of styrene/butadiene copolymer; about 0 to about 20 phr of natural rubber or polyisoprene; about 0 to about 30 phr of a processing oil; about 10 to about 30 phr of a hydrocarbon resin; about 50 to about 75 phr of a filler; a curative agent; an antioxidant; a silane coupling agent; and about 5 to about 30 phr of a butyl copolymer rubber containing about 85 to about 99.5 mol % C4-C7 isoolefin(s) and from about 0.5 to about 15 mol % C4-C14 conjugated dienes.
Inventors:
Block edward jay
Diaz Antony Jay
Nguyen Paul Tea Cue
Wazinger Eric E
Diaz Antony Jay
Nguyen Paul Tea Cue
Wazinger Eric E
Application Number:
JP2020555335A
Publication Date:
January 19, 2023
Filing Date:
April 09, 2019
Export Citation:
Assignee:
Exxon Mobil Chemical Patents Inc.
International Classes:
C08L9/00; B60C1/00; C08K3/04; C08K3/36; C08L7/00; C08L9/06
Domestic Patent References:
| JP55086827A | ||||
| JP55060539A | ||||
| JP2015500909A | ||||
| JP2009214685A | ||||
| JP2209936A | ||||
| JP2015502434A |
Attorney, Agent or Firm:
Shinichiro Tanaka
Yoshi Kazuhiko Ta
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Yoshi Kazuhiko Ta
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
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