Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2019/088210
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a rubber composition capable of satisfying both dry performance and wet performance without deteriorating the low loss property of a tire. The problem can be resolved by a rubber composition comprising: a rubber component (A) containing a natural rubber (A1), a synthetic rubber (A2) having a glass transition temperature (Tg) of -50°C or lower, and a synthetic rubber (A3) having a glass transition temperature (Tg) higher than -50°C; and an aromatic monomer-containing thermoplastic resin (B), wherein the content of the natural rubber (A1) in the rubber component (A) is at least 40 mass%, and the content of the aromatic monomer-containing thermoplastic resin (B) is 10-50 parts by mass with respect to 100 parts by mass of the rubber component (A).
Inventors:
TAHARA SEIICHI (JP)
Application Number:
PCT/JP2018/040618
Publication Date:
May 09, 2019
Filing Date:
October 31, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L7/00; B60C1/00; C08L21/00; C08L25/16; C08L101/00
Domestic Patent References:
| WO2017104423A1 | 2017-06-22 | |||
| WO2017060633A1 | 2017-04-13 | |||
| WO2015079703A1 | 2015-06-04 | |||
| WO2017077714A1 | 2017-05-11 | |||
| WO2017077712A1 | 2017-05-11 |
Foreign References:
| JP2015528844A | 2015-10-01 | |||
| JPH10195242A | 1998-07-28 | |||
| JP2017043712A | 2017-03-02 | |||
| JP2016216578A | 2016-12-22 | |||
| JP2002220491A | 2002-08-09 | |||
| JPH09324077A | 1997-12-16 | |||
| JPH08188012A | 1996-07-23 | |||
| JP2003292675A | 2003-10-15 | |||
| JP2011184546A | 2011-09-22 | |||
| JP2012092176A | 2012-05-17 |
Other References:
See also references of EP 3705517A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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