Hydroxy containing fluorovinyl compounds and polymers thereof

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 323/00 (2006.01) C10M 105/54 (2006.01) C10M 107/38 (2006.01)

Patent

CA 2110045

This invention concerns a cyclic ether of the formula ]CF2CFHOR4CF2CH2O]q wherein R4 is perfluoroalkylene and q is 2, 3 or 4. In preferred cyclic ethers, R4 is -[CF2CF(CF3)O]t(CF2)u-, wherein u is 1 to 10 and t is 1 to 20, and it is especially preferred if t is 1 and u is 1. The cyclic ethers are useful as lubricants. They may also be fluorinated to form perfluorinated cyclic ethers which are useful as lubricants and heat transfer fluids.

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