Coating composition

Details Coating composition Coating composition

1983-10-17

1984-10-09

Silverberg, Sam

Metal treatment

Compositions

Heat treating

C23F 1104

Patent

active

044759576

ABSTRACT:
An acidic aqueous no-rinse solution for coating metallic surfaces to make them corrosion resistant containing hexavalent chromium, trivalent chromium, phosphoric acid, and a poly(alkyleneoxy) polymer. Said solution is stable at both high and low temperatures.

REFERENCES:
patent: 3175964 (1965-03-01), Watanake
patent: 3185596 (1965-05-01), Schiffman
patent: 3450579 (1969-06-01), Rausch
patent: 4183772 (1980-01-01), Davis
patent: 4373968 (1983-02-01), Hess

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