Process for preparing oligomers of tetrafluoroethylene

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C 2118, C08F 238, C07C 1726

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040575918

ABSTRACT:
Oligomers of tetrafluoroethylene are prepared by oligomerization of tetrafluoroethylene in an organic solvent in the presence of a fluoride compound and a crown ether. The catalytic action of the fluoride compound can be far improved when the fluoride compound is used together with a crown ether.

REFERENCES:
patent: 3403191 (1968-09-01), Graham
patent: 3917724 (1975-11-01), Martini
patent: 3983179 (1976-09-01), Riess et al.

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