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.

Date of Patent:
May. 11, 2010

Filed:

Mar. 11, 2009
Applicants:

Donald S. Tracey, Kingwood, TX (US);

Andy H. Tsou, Allentown, PA (US);

Bryan R. Chapman, Annandale, NJ (US);

Bruce A. Harrington, Houston, TX (US);

David B. Dunaway, Houston, TX (US);

Inventors:

Donald S. Tracey, Kingwood, TX (US);

Andy H. Tsou, Allentown, PA (US);

Bryan R. Chapman, Annandale, NJ (US);

Bruce A. Harrington, Houston, TX (US);

David B. Dunaway, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/00 (2006.01); D21H 18/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are elastomeric compositions, such as a tire innerliner, comprising at least one isobutylene based elastomer and at least one hydrocarbon fluid additive ('HFA'). The compositions have improved cold temperature properties and are particularly useful as tire innerliners for an aircraft tire. The use of a HFA in the elastomeric composition may allow for the use of reduced amounts of secondary elastomers, such as natural rubber, while allowing for an improved balance in the composition's brittleness and permeability properties. Examples of useful HFAs include polyalphaolefins, high purity hydrocarbon fluids, and water white group III mineral oils.


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