C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/534
C08F 8/26 (2006.01) C08F 214/18 (2006.01)
Patent
CA 1243450
ABSTRACT OF THE DISCLOSURE Double bonds in saturated fluoroelastomers consisting of copolymers of vinylidene fluoride with hexafluoropropene and/or chlorotrifluoroethylene, and optionally tetrafluoroethylene, are obtained by reacting the polymer in a solution of a water-insoluble solvent in the presence of an aqueous phase, an inorganic base, and a phase-transfer catalyst.
503182
Bonardelli Piergiorgio
Chiodini Graziella
Conti Stefano
Moggi Giovanni
Ausimont S.p.a.
Macrae & Co.
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