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.:
Date of Patent:
Apr. 28, 2015
Filed:
Sep. 20, 2011
Eugene Gurevich, Coopersburg, PA (US);
Brian Ux, Red Hill, PA (US);
Jiazhong Luo, Lansdale, PA (US);
Wonmun Choi, Kumamoto, JP;
Eugene Gurevich, Coopersburg, PA (US);
Brian Ux, Red Hill, PA (US);
Jiazhong Luo, Lansdale, PA (US);
Wonmun Choi, Kumamoto, JP;
Greene, Tweed Technologies, Inc., Wilmington, DE (US);
Abstract
A curable fluorine-containing elastomer composition is described which includes a first curable perfluoropolymer comprising tetrafluoroethylene, a first perfluoroalkylvinyl ether and at least one first cure site monomer having at least one cure site, wherein tetrafluoroethylene is present in the first curable perfluoropolymer in an amount of at least about 50 mole percent; a second curable perfluoropolymer comprising tetrafluoroethylene, a second perfluoroalkylvinyl ether and at least one second cure site monomer having at least one cure site, wherein the second curable perfluoropolymer comprises fluoroplastic particles therein; and at least one curative. Cured compositions and molded articles formed from such compositions are also disclosed.