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Patent Searching and Data


Title:
SHEET FOR TIRE INNER LINER, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2014/156970
Kind Code:
A1
Abstract:
Provided are: a sheet for a tire inner liner having improved interlayer adhesion force at room temperature and at high temperatures in a sheet for an inner liner configured having an intermediate layer and an adhesion layer, improved adhesion force at high temperatures between an inner liner and a carcass or an insulation, improved adhesion force of an overlaid portion of the inner liner, and improved separability of the inner liner from a bladder when the tire is molded; and a pneumatic tire using the sheet. The sheet for a tire inner liner, which is used when adhered to the inner side of a tire, is characterized in including, in order from the inner side surface of the tire: a first adhesion layer, an intermediate layer, and a second adhesion layer; the Young's modulus of the intermediate layer being 500 MPa or less, and the first adhesion layer including a cross-linking resin (A).

Inventors:
MARUYAMA Kazuhiko (5-8, Higashi-Shinagawa 2-chome, Shinagawa-k, Tokyo 02, 〒1400002, JP)
Application Number:
JP2014/057803
Publication Date:
October 02, 2014
Filing Date:
March 20, 2014
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO., LTD. (5-8 Higashi-Shinagawa 2-chome, Shinagawa-ku Tokyo, 02, 〒1400002, JP)
International Classes:
B60C5/14; C08L25/08
Foreign References:
JP2005103760A
JPH0919987A
JP2013057016A
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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