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 8536271 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2013

Filed:

Aug. 02, 2010
Applicants:

Koichi Kawaguchi, Hiratsuka, JP;

Naoyuki Morooka, Hiratsuka, JP;

Inventors:

Koichi Kawaguchi, Hiratsuka, JP;

Naoyuki Morooka, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/48 (2006.01); C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is, in a thermoplastic elastomer composition in which a modified rubber is dispersed and filled in an ethylene-vinyl alcohol copolymer matrix in order to improve the low-temperature durability of the ethylene-vinyl alcohol copolymer, to reduce the extrusion load during extrusion molding thereof into a film without deteriorating the low-temperature durability. The present invention is a thermoplastic elastomer composition comprising an ethylene-vinyl alcohol copolymer (A) and a modified rubber (B) dispersed in the ethylene-vinyl alcohol copolymer (A), wherein the modified rubber (B) has an acid anhydride group or epoxy group and is dynamically cross-linked by a compound (C) having at least two amino groups. This thermoplastic elastomer composition can be suitably used in the production of an inner liner of a pneumatic tire.


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Kawaguchi, Koichi. (2013). Thermoplastic elastomer composition (U.S. Patent No. 8536271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8536271

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