NEW MATERIAL:A compound shown by the formula I {Rf is 3W21C fluorinated hydrocarbon or fluorinated polyoxyhydrocarbon; X1 is group shown by the formula II [k is 0W6] which may be branched; X2WX4 are 2W6C hydrocarbon; Y is group shown by the formula III [R4 is H, or 2W4C acyl], group shown by the formula IV, etc.; m is 1W50; R1 is H, or 1W5C hydrocarbon; R2 and R3 group shown by the formula V [q is 0W20 integer but not 0 at the same time], or -R5-Z [R5 is 1W20C hydrocarbon, etc.; Z is -COOM (M is cation), etc.]}.
EXAMPLE: A compound shown by the formula VI.
USE: Useful as various kinds of wax, leveling agent for coating compound, water foamy fire-extinguishing agent, etc. Having good solubility in solvents, lowering extremely surface tension of solvent with a small amount of it. Having improved compatibility with a plasticizer for resin.
PREPARATION: A compound shown by the formula VII is reacted with a compound shown by the formula RfCOA (A is alkoxy) to give a compound shown by the formula VIII (Y1 is group shown by the formula VI, etc.), and this compound is reacted with a compound shown by the formula B-R (B is halogen; R is group shown by the formula V), to give a compound shown by the formula I .
YAMANA MASAYUKI
