Method for forming perfluorocarbon ethers

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568677, 568683, C07C 4101

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active

045230390

ABSTRACT:
A method is disclosed for producing fluorocarbon ethers wherein a high molecular weight polyether is reacted with elemental fluorine to produce a highly fluorinated polyether which is subjected to an elevated temperature sufficient to cause fragmentation of the polymer chain to produce fluorocarbon ethers.

REFERENCES:
patent: 3758450 (1973-09-01), Margrave et al.
patent: 3897502 (1975-07-01), Russell et al.
patent: 3985810 (1976-10-01), von Halasz et al.
patent: 4113772 (1978-09-01), Lagow et al.
patent: 4281119 (1981-07-01), Lagow et al.

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