Title:
RUBBER COMPOSITION, RUBBER PRODUCT, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2018/225564
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition for obtaining a crosslinked rubber composition having excellent crack resistance, a high elongation at break, and a high strength at break; a rubber product; and a tire, the rubber product and the tire being obtained using said rubber composition. This rubber composition is characterized by being formed by mixing a rubber component (A) containing at least 30 mass% total of a natural rubber and a synthetic isoprene rubber, at least one (B) selected from among a recycled rubber and a powdery rubber, and a polyhydric alcohol (C) having three or more hydroxyl groups in one molecule.
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Inventors:
SHODA YASUHIRO (JP)
TSUNODA KATSUHIKO (JP)
TSUNODA KATSUHIKO (JP)
Application Number:
PCT/JP2018/020394
Publication Date:
December 13, 2018
Filing Date:
May 28, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L7/00; C08K5/053; C08L9/00; C08L17/00; B60C1/00
Domestic Patent References:
| WO2017061441A1 | 2017-04-13 | |||
| WO2017061442A1 | 2017-04-13 |
Foreign References:
| JP2016108421A | 2016-06-20 | |||
| JPH11310009A | 1999-11-09 | |||
| JP2013213129A | 2013-10-17 | |||
| CN104231345A | 2014-12-24 | |||
| JPH02202934A | 1990-08-13 | |||
| JPH07118457A | 1995-05-09 | |||
| JPS5610534A | 1981-02-03 | |||
| JP2008266381A | 2008-11-06 | |||
| JP2007217558A | 2007-08-30 | |||
| JP2013213125A | 2013-10-17 | |||
| JP2015218251A | 2015-12-07 | |||
| JP2009298910A | 2009-12-24 | |||
| JP2010065137A | 2010-03-25 |
Other References:
See also references of EP 3636706A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
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