Title:
タイヤトレッド用ゴム組成物及びそれを用いた乗用車用空気入りタイヤ
Document Type and Number:
Japanese Patent JP6628367
Kind Code:
B2
Abstract:
There is provided a rubber tire-tread composition comprising (A) a rubber component comprising 45% by mass or higher of one or more isoprene-based rubbers selected from the group consisting of natural rubbers and synthetic isoprene rubbers, and (B) one or more C5/C9-based petroleum resins selected from the group consisting of aromatic-modified aliphatic petroleum resins and aliphatic-modified aromatic petroleum resins in an amount of 5 to 50 parts by mass, and (C) a fatty acid metal salt in an amount of 0.5 to 10 parts by mass of, both based on 100 parts by mass of the rubber component.
Inventors:
Hideyuki Sakurai
Application Number:
JP2016523598A
Publication Date:
January 08, 2020
Filing Date:
May 29, 2015
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
C08L7/00; B60C1/00; C08K5/098; C08L9/00; C08L45/00
Domestic Patent References:
| JP2010285112A | ||||
| JP2006249230A | ||||
| JP2009256540A | ||||
| JP2009235274A | ||||
| JP2007246808A | ||||
| JP2009108193A | ||||
| JP2014009300A | ||||
| JP2007099868A | ||||
| JP59074135A | ||||
| JP2013177113A |
Foreign References:
| WO2008084860A1 | ||||
| CN101589100A |
Attorney, Agent or Firm:
Tamotsu Otani
Kenichi Hirasawa
Yoshio Takizawa
Kenichi Hirasawa
Yoshio Takizawa