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Patent Searching and Data


Title:
RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/188139
Kind Code:
A1
Abstract:
Provided is a rubber composition which is suitable for use in a tread, which has improved wet and dry grip properties and simultaneously achieves improved low-temperature brittleness, and which is characterized by having blended therein an emulsion-polymerized styrene butadiene rubber and a solution-polymerized styrene butadiene rubber having specific glass transition points and specific molecular weight distributions, together with a polymer having a low glass transition point in an amount falling within a specific range.

Inventors:
MAEKAWA KAZUHIRO (JP)
Application Number:
PCT/JP2017/016014
Publication Date:
November 02, 2017
Filing Date:
April 21, 2017
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L9/06; B60C1/00; C08L7/00; C08L9/00; C08L45/00; C08L57/02; C08L61/10
Foreign References:
JP2011246561A2011-12-08
JP2005023295A2005-01-27
JP2002097308A2002-04-02
JP2010126672A2010-06-10
JP2003183446A2003-07-03
Other References:
See also references of EP 3450491A4
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (JP)
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