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Patent

FLUOROPOLYMER DISPERSION AND METHOD FOR MAKING THE SAME


Application Date:
Nov 15, 2017
EPO Patent:
EP 3243851 A1
Abstract:

A method for polymerizing, in an aqueous medium, at least one fluorinated monomer in the presence of a non-copolymerizable, non-fluorinated surfactant. The surfactant is generally selected from a non-ionic surfactan...

Inventors:
Hintzer, Klaus
Kaspar, Harald
Traunspurger, Helmut
Zipplies, Tilman
International Classification:
C08F 14/22 20060101AFI20171006BHEP

Claims

What is claimed is:

A method comprising polymerizing in an aqueous medium at least one perfluorinated monomer and at least one non-fluorinated monomer selected from ethylene and propylene in the presence of a non-copolymerizable, non-fluorinated surfactant, the surfactant being selected from: (i) a non-ionic surfactant,(ii) a surfactant according to the formulas R1-CH2-L- M+, R1-CH-(R2L- M+)-R3-CH-(R4L- M+)-R5...

Description:

Field of the Invention

The present invention relates to aqueous fluoropolymer dispersions and methods for making partially fluorinated polymers.

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