LOW TEMPERATURE FLUOROCARBON ELASTOMERS

A fluorocarbon polymer which includes: repeating units derived from one or more perfluorinated ethers of the formula CF2=CFO-(CF2)m-(O(CF2)p)n-ORf1 wherein Rf1 is a perfluorinated (C1-C4) alkyl group, m=1-4, n=0-6, and p=1-2 ; and repeating units derived from vinylidene fluoride; wherein the polymer...

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Bibliographische Detailangaben
Hauptverfasser:	SOKOLOV, SERGEY V, VERETENNIKOV, NIKOLAI V, VOLKOVA, MARGARITA A, WORM, ALLAN T
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CHEMISTRY COMPOSITIONS BASED THEREON CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PISTONS SEALINGS THEIR PREPARATION OR CHEMICAL WORKING-UP THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A fluorocarbon polymer which includes: repeating units derived from one or more perfluorinated ethers of the formula CF2=CFO-(CF2)m-(O(CF2)p)n-ORf1 wherein Rf1 is a perfluorinated (C1-C4) alkyl group, m=1-4, n=0-6, and p=1-2 ; and repeating units derived from vinylidene fluoride; wherein the polymer ha s a glass transition temperature of -50 ~C or lower and an oxygen to carbon ratio of at least about 0.2.