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Title:
RUBBER TIRE-TREAD COMPOSITION AND PASSENGER-VEHICLE PNEUMATIC TIRE USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/182779
Kind Code:
A1
Abstract:
A rubber tire-tread composition comprising (A) a rubber component that contains at least 45% by mass of at least one isoprene-based rubber, i.e. natural rubber and/or synthetic isoprene rubber, and per 100 mass parts of said rubber component, (B) 5 to 50 mass parts of at least one C5/C9 petroleum resin selected from among aromatic-modified aliphatic petroleum resins and aliphatic-modified aromatic petroleum resins and (C) 0.5 to 10 mass parts of a metal salt of a fatty acid.

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Inventors:
SAKURAI HIDEYUKI (JP)
Application Number:
PCT/JP2015/065694
Publication Date:
December 03, 2015
Filing Date:
May 29, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L7/00; B60C1/00; C08K5/098; C08L9/00; C08L57/02; C08L93/04
Domestic Patent References:
WO2008084860A12008-07-17
Foreign References:
JP2010285112A2010-12-24
JP2006249230A2006-09-21
JP2009256540A2009-11-05
JP2009235274A2009-10-15
JPS5974135A1984-04-26
JP2007099868A2007-04-19
JP2014009300A2014-01-20
Other References:
See also references of EP 3150661A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
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