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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.

Inventors:
MASUI, Tomomi (6-9, Wakinohama-cho 3-chome, Chuo-ku, Kobe-sh, Hyogo 72, 〒6510072, JP)
SUGIMOTO, Mutsuki (6-9, Wakinohama-cho 3-chome, Chuo-ku, Kobe-sh, Hyogo 72, 〒6510072, JP)
Application Number:
JP2014/052077
Publication Date:
October 23, 2014
Filing Date:
January 30, 2014
Export Citation:
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Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD. (6-9 Wakinohama-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 72, 〒6510072, JP)
International Classes:
B60C5/14; B60C9/04; C08K5/07; C08K5/13; C08K5/3467; C08L53/00
Foreign References:
JP2012051544A2012-03-15
JP5143958B12013-02-13
JP2012254779A2012-12-27
JP2004136766A2004-05-13
JP2013047037A2013-03-07
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (Nakanoshima Central Tower, 2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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