Fluorinated monomers and polymers

Details Fluorinated monomers and polymers Fluorinated monomers and polymers

1993-05-14

1994-07-05

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

568685, C07C 4100

Patent

active

053269179

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.
CA 111 (25):232063m Kaneko et al "Fluorine containing monomers and their preparation", Jun. 6, 1989.
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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