Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1993-10-07
1995-01-17
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
525528, 525 45, C08L 6300, C08L 6302
Patent
active
053826078
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 zinc hydroxyphosphite pigment as a corrosion inhibitive pigment and an as a curing catalyst which provides an excellent cure under overbake and underbake conditions and forms a coating with excellent chip resistance and the throwing power of the electrocoating composition is significantly improved.
REFERENCES:
patent: 3922253 (1975-11-01), Jerabek et al.
patent: 4137140 (1979-01-01), Belanger
patent: 4419467 (1983-12-01), Wismer et al.
patent: 4468307 (1984-08-01), Wismer et al.
patent: 4649170 (1987-03-01), Reid
Chung Ding Y.
Gam Allisa
Sikora Robert J.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Krass Frederick
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