MANUFACTURE OF PERFLUOROELASTOMER COMPOUNDS CONTAINING FIBRILLATING PTFE

Title:

MANUFACTURE OF PERFLUOROELASTOMER COMPOUNDS CONTAINING FIBRILLATING PTFE

Document Type and Number:

WIPO Patent Application WO/2011/139410

Kind Code:

A3

Abstract:

Curable perfluoroelastomer compounds are prepared by mixing a composition comprising perfluoroelastomer, 1-20 phr fibrillating PTFE, and curative for a time ML#191 (ASTM D5289), measured on sequential samples of compound taken at 5 minute intervals, differ by less than 5%. Articles are made therefrom by curing the compounds to form crosslinks.

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Inventors:

BISH CHRISTOPHER JOHN (US)

Application Number:

PCT/US2011/027537

Publication Date:

January 12, 2012

Filing Date:

March 08, 2011

Export Citation:

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Assignee:

DU PONT (US)
BISH CHRISTOPHER JOHN (US)

International Classes:

C08L27/18; C08F6/00; C08F214/26; C08J5/04

Foreign References:

US4520170A	1985-05-28
US6638999B2	2003-10-28
US6239223B1	2001-05-29

Attorney, Agent or Firm:

KIRVAN, George, E. (Legal Patent Records Center4417 Lancaster Pik, Wilmington Delaware, US)

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