Electrodepositable compositions

Details Electrodepositable compositions Electrodepositable compositions

1982-12-02

1983-12-06

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

204181C, 523414, 523415, 524284, 524287, 524555, 524901, C08L 6302

Patent

active

044194684

ABSTRACT:
The present invention discloses cataphoretic electrodeposition of metal articles wherein staining or discoloration particularly of light colors is prevented or reduced. The electrodepositable compositions of this invention comprise aqueous cationic paint dispersions blended with polyacids; the polyacids are introduced into electrodeposition baths by the addition of the acids thereto.

REFERENCES:
patent: 3230162 (1966-01-01), Gilchrist
patent: 3424663 (1969-01-01), Weigel
patent: 3579429 (1971-05-01), Manson et al.
patent: 3939051 (1976-02-01), Anderson et al.
patent: 4076676 (1978-02-01), Sommerfeld
patent: 4136070 (1979-01-01), Hazan
patent: 4218296 (1980-08-01), Gilchrist

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