Fluorinated monomers and polymers

Details Fluorinated monomers and polymers Fluorinated monomers and polymers

1992-12-21

1993-11-09

Schofer, Joseph L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568671, 568681, 568683, C07C 4100

Patent

active

052604926

ABSTRACT:
Disclosed herein are novel monomers of the formula CF.sub.2 .dbd.CF(CF.sub.2).sub.n CH.sub.2 OCF.dbd.CF.sub.2, wherein n is 1, 2 or 3, and novel intermediates of the formula CF.sub.2 ClCFCl(CF.sub.2).sub.n CH.sub.2 OCF.dbd.CF.sub.2 wherein n is 1, 2 or 3. Also disclosed is a fluoropolymer containing cyclic units when the monomer wherein n is 1 is free radically polymerized. The polymer is particularly useful in for coatings and encapsulants.

REFERENCES:
patent: 4897457 (1990-01-01), Nakamura et al.
patent: 4910276 (1990-03-01), Nakamura et al.
J. E. Fearn, et al., J. Polym. Sci. A-1, vol. 4, pp. 131-140 (1966).
D. W. Brown et al., J. Polym, Sci. A-2, vol. 7, pp. 601-608 (1969).

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