LUBRICANT FOR COMPRESSOR FLUID

摘要

A poly- alpha -olefin:fluoroalkene diblock polymer useful as a lubricant and having a linking moiety of a heteroatom or a heteroatom-containing group linking a poly- alpha -olefin oligomeric unit with a fluoroalkene oligomeric unit and being miscible in hydrofluorocarbons or a mixture of hydrofluorocarbons, hydrochlorofluorocarbons, chlorofluorocarbons and the miscible composition useful as compressor fluids.