Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1974-12-12
1977-02-08
Williams, Howard S.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C25D 1316, C25D 1320
Patent
active
040071022
ABSTRACT:
This invention generally relates to the electrocoating of metal products and in particular is directed to the treatment of continuous aluminum sheet or strip to form a chromium phosphate type conversion coating thereon, subsequently electrocoating the sheet or strip, applying a top coat and then curing both the electrocoated film and the top coat. The electrocoated sheet or strip exhibits superior coating adhesion.
REFERENCES:
patent: 3454483 (1969-07-01), Freeman
Newhard, Metal Finishing, July, 1972, pp. 49-53.
Newhard, Metal Finishing, Aug., 1972, pp. 66-69.
Baker, Jr. Bruce A.
Springer Willard J.
Calrow Paul E.
Kaiser Aluminum & Chemical Corporation
Lynch Edward J.
Williams Howard S.
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