CURABLE FLUORINATED POLYMER COMPOSITIONS

Described herein is the curing of a fluorinated elastomeric gum with peroxide and a co-agent of Formula I or salt thereof, wherein Formula I is (CH2═CHCH2)2-L1-Rf-L2-(CH2CH═CH2)n(H)2-n wherein L1 is -NSO2- or -NCO-; L2 is -SO2N- or -CON-; n is 1 or 2; and Rf is a divalent perfluorinated carbon group...

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Bibliographic Details
Main Authors FUKUSHI, Tatsuo, MITCHELL, Michael H, GUERRA, Miguel A
Format Patent
LanguageEnglish
French
German
Published 31.05.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:Described herein is the curing of a fluorinated elastomeric gum with peroxide and a co-agent of Formula I or salt thereof, wherein Formula I is (CH2═CHCH2)2-L1-Rf-L2-(CH2CH═CH2)n(H)2-n wherein L1 is -NSO2- or -NCO-; L2 is -SO2N- or -CON-; n is 1 or 2; and Rf is a divalent perfluorinated carbon group, optionally comprising at least one ether linkage; and cured articles therefrom.
Bibliography:Application Number: EP20180833135