LAMINATE, INNER LINER MATERIAL AND PNEUMATIC TIRE

Title:

LAMINATE, INNER LINER MATERIAL AND PNEUMATIC TIRE

Document Type and Number:

WIPO Patent Application WO/2014/208539

Kind Code:

A1

Abstract:

A laminate which is obtained by providing a layer of an adhesive composition, wherein an epoxy-modified elastomer is blended, between a film of a thermoplastic resin or thermoplastic elastomer composition and a layer of a rubber composition, and in which the adhesion between the film and the layer of a rubber composition is further improved. This laminate is characterized in that: the adhesive composition contains a tackifying agent, a vulcanization accelerator, an elastomer and an unsubstituted or substituted aromatic carboxylic acid having a pKa of 1.5-4.0; 50-100% by mass of the elastomer is an epoxy-modified elastomer; and the amount of the aromatic carboxylic acid is 0.5-5 parts by mass per 100 parts by mass of the elastomer.

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Inventors:

SHIBATA HIROKAZU (JP)

Application Number:

PCT/JP2014/066673

Publication Date:

December 31, 2014

Filing Date:

June 24, 2014

Export Citation:

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Assignee:

YOKOHAMA RUBBER CO LTD (JP)

International Classes:

B32B25/08; B60C5/14

Domestic Patent References:

WO2014097994A1

2014-06-26

Foreign References:

JP2012082323A	2012-04-26
JP2000230054A	2000-08-22
JP2011255645A	2011-12-22
JP4433744B2	2010-03-17

Other References: