Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/171164
Kind Code:
A1
Abstract:
In a pneumatic tire, an inner liner is configured of a polymer laminate that is composed of a first layer comprising an elastomer component containing SIBS together with an ultraviolet absorber and/or an antioxidant, and a second layer comprising an elastomer component containing SIS and/or SIB together with an ultraviolet absorber and/or an antioxidant. In the first and second layers, the total content of the ultraviolet absorber and the antioxidant is 0.5 to 40 mass% inclusive relative to the elastomer component. The thickness of the first layer is 0.05 to 0.6 mm inclusive and the thickness of the second layer is 0.01 to 0.3 mm inclusive. The second layer is in contact with a rubber layer of a carcass ply. A distance (L) is 0 to (1+D/2) mm inclusive.
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Inventors:
MASUI TOMOMI (JP)
SUGIMOTO MUTSUKI (JP)
SUGIMOTO MUTSUKI (JP)
Application Number:
PCT/JP2014/052077
Publication Date:
October 23, 2014
Filing Date:
January 30, 2014
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C5/14; B60C9/04; C08K5/07; C08K5/13; C08K5/3467; C08L53/00
Foreign References:
| JP2012051544A | 2012-03-15 | |||
| JP5143958B1 | 2013-02-13 | |||
| JP2012254779A | 2012-12-27 | |||
| JP2004136766A | 2004-05-13 | |||
| JP2013047037A | 2013-03-07 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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