Cleaning and protective composition and method

Compositions – Water-softening or purifying or scale-inhibiting agents

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106 2, 252139, 252162, 252171, 252172, 252DIG8, 427387, 4273934, C08L 8304, C09D 900, C11D 730

Patent

active

045016828

ABSTRACT:
An improved cleaning and protecting solution comprising an admixture of poly(methylhydrosiloxane) and zinc and tin octoates in 1, 1, 1-trichloroethane, wherein the improvement consists of replacing all or part of the trichloroethane by at least one solvent selected from the group consisting of cyclic poly(dimethylsiloxane)s, poly(dimethylsiloxane) oils, petroleum distillates and methylene chloride and the admixture of zinc and tin octoates by at least one catalyst selected from the group consisting of dibutyl tin oxide and dialkyl tin dicarboxylates.

REFERENCES:
patent: 2985544 (1961-05-01), de Monterey
patent: 3009833 (1961-11-01), Somerville
patent: 3628996 (1971-12-01), Weber
patent: 3637427 (1972-01-01), Tsuruta et al.
patent: 3915902 (1975-10-01), Ancel et al.
patent: 4151344 (1979-04-01), Doss et al.
patent: 4306990 (1981-12-01), Goodman et al.
patent: 4382960 (1983-05-01), Flom
The Merck Index, Merck & Co., Inc., 1976, p. 1139.

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