Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2017/061442
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a rubber composition which, even when adding a large amount of recycled rubber, can suppress reduction in abrasion resistance, and to provide a tire that uses said rubber composition. This rubber composition is characterized by containing 150-200 parts by mass of recycled rubber and 5 parts by mass or more of zinc oxide per 100 parts by mass of a rubber component comprising at least one rubber selected from the group consisting of a natural rubber and a synthetic rubber. This rubber composition is optimal for use in tire treads. The rubber composition optionally additionally contains 10-20 parts by mass of rubber powder per 100 parts by mass of the rubber component.
Inventors:
NAGANO DAIJIRO (JP)
SAEKI YASUYUKI (JP)
SAEKI YASUYUKI (JP)
Application Number:
PCT/JP2016/079536
Publication Date:
April 13, 2017
Filing Date:
October 04, 2016
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L17/00; B60C1/00; C08K3/22; C08L7/00; C08L9/00
Domestic Patent References:
| WO2012147984A1 | 2012-11-01 |
Foreign References:
| JP2010065138A | 2010-03-25 | |||
| JP2010084102A | 2010-04-15 | |||
| JP2010132772A | 2010-06-17 | |||
| JP2001192506A | 2001-07-17 | |||
| JP2009298910A | 2009-12-24 |
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
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