Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1992-05-29
1994-01-25
Niebling, John
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
2041814, 523415, 524901, C25D 1310
Patent
active
052813169
ABSTRACT:
An improved aqueous electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of an effective amount of a blend of a zinc containing compound and a lead pigment to form an electrocoating composition that has significantly improved throwing power and provides a coating that has the necessary properties such as chip, solvent and corrosion resistance.
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Chung Ding Y.
Sikora Robert J.
Vincent John J.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Mayekar Kishor
Niebling John
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