Fluorochlorohydrocarbon/phosphoric acid ester/carboxylic acid dr

Details Fluorochlorohydrocarbon/phosphoric acid ester/carboxylic acid dr Fluorochlorohydrocarbon/phosphoric acid ester/carboxylic acid dr

1985-01-22

1986-08-19

Clingman, A. Lionel

Compositions

Humidostatic, water removive, bindive, or emissive

252153, 252162, 252171, 25217416, 252364, 252546, C09K 300, C23G 502, C07F 909, C11D 1002

Patent

active

046068449

ABSTRACT:
Surface treating compositions, e.g., for the removal of water therefrom, are comprised of (1) a solvent comprising at least 50% by weight of 1,1,2-trichloro-1,2,2-trifluoroethane and (2) a water-solubilizing additive therefor, said additive (2) comprising (i) at least one phosphoric acid ester of the general formula: ##STR1## in which Y is a radical of the formula --O--T--OC.sub.m H.sub.2m).sub.r OH, and Z is a radical Y or a hydroxyl group, (ii) at least one ester of the above formula (I), in which at least one phosphoric acid moiety has been neutralized with at least one amine salt of the general formula: ##STR2## and (iii) at least one carboxylic acid of the general formula:

REFERENCES:
patent: 4161450 (1979-07-01), Vitat et al.
patent: 4191666 (1980-03-01), Chabert et al.
patent: 4383932 (1983-05-01), Hisamoto et al.

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