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Patent Searching and Data


Title:
PNEUMATIC TIRE HAVING LIGHT SHIELDING LAYER ON SURFACE
Document Type and Number:
WIPO Patent Application WO/2007/116983
Kind Code:
A1
Abstract:
Disclosed is a pneumatic tire wherein deterioration of an air permeation prevention layer due to sunlight irradiation is prevented by using a thermoplastic resin or a thermoplastic elastomer composition. This pneumatic tire comprises a layer of a thermoplastic resin or a layer of a thermoplastic elastomer composition, which is obtained by dispersing an elastomer component into a thermoplastic resin, as the air permeation prevention layer which is arranged on the tire surface, and further comprises a light shielding layer which is arranged on the surface of the thermoplastic resin layer or the thermoplastic elastomer composition layer and has a light transmittance of less than 10% in a wavelength range of 280-400 nm.

Inventors:
TOMOI SHUSAKU (JP)
Application Number:
PCT/JP2007/057794
Publication Date:
October 18, 2007
Filing Date:
April 02, 2007
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
TOMOI SHUSAKU (JP)
International Classes:
B60C5/14
Domestic Patent References:
WO2005063482A12005-07-14
Foreign References:
JPH01314164A1989-12-19
JPH10176109A1998-06-30
JPH08216610A1996-08-27
JPH11114970A1999-04-27
JPH04226715A1992-08-17
JPH08132553A1996-05-28
JPS6422509A1989-01-25
JPH08216610A1996-08-27
Other References:
See also references of EP 2002993A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (Toranomon 37 Mori Bldg. 5-1,Toranomon 3-chome, Minato-k, Tokyo 23, JP)
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