Title:
ゴム組成物
Document Type and Number:
Japanese Patent JP6858179
Kind Code:
B2
Abstract:
Provided is a rubber composition for a tread which is improved in a wet grip property and a dry grip property and which allows an improvement in a low temperature brittleness to be compatible with a wet grip property and a dry grip property, characterized in that a polymer having a low glass transition temperature is further used in combination with a solution polymerized styrene butadiene rubber and an emulsion polymerized styrene butadiene rubber each having a specific glass transition temperature and a specific molecular weight distribution.
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Inventors:
Maekawa Kazuhiro
Application Number:
JP2018514560A
Publication Date:
April 14, 2021
Filing Date:
April 21, 2017
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
C08L9/06; B60C1/00; C08K3/36; C08L7/00; C08L9/00; C08L45/00; C08L57/02; C08L61/10
Domestic Patent References:
| JP2011246561A | ||||
| JP2005023295A | ||||
| JP2002097308A | ||||
| JP2010126672A | ||||
| JP2003183446A |
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba