| 摘要 |
PROBLEM TO BE SOLVED: To obtain a colorless and odorless fluorine-containing carbonic acid alkyl ester having a proper melting point, excellent touch and luster, specific properties such as water repellency, oil repellency, etc., excellent compatibility with other materials, solubility in various solvents, adhesion to the hair, the skin, etc., useful as a cosmetic, a wax for automobile, etc. SOLUTION: This fluorine-containing carbonic acid alkyl ester is represented by general formula (1) [Rf is a 1-20C bifunctional fluorine-containing aliphatic hydrocarbon group; m and n are each an integer of 1-8; R1 and R2 are each a residue after removal of a hydroxy group from a natural sterol containing one hydroxy group or a hydrogenated substance of the natural sterol]. The cosmetic, the wax for automobile, etc., contains the compound.
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