Method of forming phosphate coating on zinc

Details Method of forming phosphate coating on zinc Method of forming phosphate coating on zinc

1985-08-26

1986-06-17

Silverberg, Sam

Metal treatment

Compositions

Heat treating

148 615Z, C23C 2212, C23C 2218

Patent

active

045954240

ABSTRACT:
Disclosed is an improved method for coating a zinc surface comprising treating said surface with an aqueous, acidic solution containing:

REFERENCES:
patent: 2312855 (1943-03-01), Thompson
patent: 2835617 (1958-05-01), Maurer
patent: 3109757 (1963-11-01), Reinhold
patent: 3617393 (1971-11-01), Nakagawa
patent: 3681148 (1972-08-01), Wagerknecht
EP 0019430 11-1980.

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