Cathodic electrocoat composition having latent functionality

Details Cathodic electrocoat composition having latent functionality Cathodic electrocoat composition having latent functionality

1997-09-30

1999-10-05

Mayekar, K.

Chemistry: electrical and wave energy

Processes and products

Electrophoresis or electro-osmosis processes and electrolyte...

204504, 204506, 523404, 523414, 523415, C25D 1304

Patent

active

059618027

ABSTRACT:
A cationic resin having latent primary amine functionality is described. The latent amine functionality is obtained by reacting a cyclic anhydride with an amine compound having two primary amine groups and one secondary amine group. The cationic resin is combined with a curing agent having a plurality of cyclic carbonate groups in an electrocoat bath.

REFERENCES:
patent: 3639657 (1972-02-01), Moran et al.
patent: 5431791 (1995-07-01), December et al.
patent: 5527614 (1996-06-01), Carpenter et al.
Richard K. Sammel, "One-Component Eposy Provides Low VOC's, High Performance," Oct. 1985, pp. 186-192.
Marcia Agostinho & Vincent Brytus, "A High Solids One-Component, Low Temperature Bake Epoxy Coating," J. Coatings Tech., Sep. 1988, at 61.

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