Oil composition and method for treating phosphated metal surface

Details Oil composition and method for treating phosphated metal surface Oil composition and method for treating phosphated metal surface

1978-09-27

1980-08-05

Padgett, Benjamin R.

Metal treatment

Compositions

Heat treating

106 1433, 106 1424, 106 1425, 148 615R, 252 26, 252389R, 422 7, C23F 710, C23F 1114, C23F 1118

Patent

active

042160324

ABSTRACT:
Superior corrosion resistance is provided by an improved oil composition an aqueous emulsified phosphating oil, an effective amount of polyvinylpyrrolidone and metallic zinc powder dispersed therein, which is applied, preferably by immersion or spraying, to a phosphated metal surface.

REFERENCES:
patent: 2346157 (1944-04-01), Farrington et al.
patent: 3741834 (1973-06-01), Williams et al.
patent: 3775319 (1973-11-01), Hartman
patent: 3948686 (1976-04-01), Lochner et al.

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