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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9539859 B1

PDFFull Text
Date of Patent:
Jan. 10, 2017

Filed:

Jun. 02, 2011

Pneumatic tire and laminate

Applicant:

Hirokazu Shibata, Hiratsuka, JP;

Inventor:

Hirokazu Shibata, Hiratsuka, JP;

Assignee:

The Yokohama Rubber Co., Ltd., Tokyo, JP;

Attorney:

Polsinelli PC

Primary Examiner:

Callie Shosho

Assistant Examiner:

John Freeman

Int. Cl.
CPC ...
B60C 1/00 (2006.01); B32B 25/08 (2006.01); B32B 27/06 (2006.01); B32B 27/26 (2006.01); C08L 21/00 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C08K 3/06 (2006.01); C08L 61/06 (2006.01); C08L 61/12 (2006.01);
U.S. Cl.
CPC ...
B60C 1/00 (2013.01); B32B 25/08 (2013.01); B32B 27/06 (2013.01); B32B 27/26 (2013.01); B60C 1/0008 (2013.04); C08K 3/06 (2013.01); C08L 21/00 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); B32B 2270/00 (2013.01); B32B 2274/00 (2013.01); B32B 2605/08 (2013.01); B60C 2005/145 (2013.04); C08L 61/06 (2013.01); C08L 61/12 (2013.01); Y10T 428/31739 (2015.04); Y10T 428/31826 (2015.04); Y10T 428/31833 (2015.04); Y10T 428/31931 (2015.04);
Abstract

In a pneumatic tire containing as an inner liner material a laminate of a film of a thermoplastic resin or a thermoplastic elastomer composition and a layer of a rubber composition for improving the adhesive strength between the film and the rubber composition, the rubber composition comprises 100 parts by weight of a rubber component, 0.5 to 20 parts by weight of a condensate between a compound expressed by formula (1): wherein R, R, R, Rand Rare hydrogen, a hydroxyl group or a C1 to C8 alkyl group, and formaldehyde, 0.25 to 200 parts by weight of a methylene donor, and a vulcanizing agent; and a weight ratio of the methylene donor content to the condensate content is 0.5 to 10.

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