Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1980-06-30
1981-12-01
Welsh, Maurice J.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C25D 1300
Patent
active
043034888
ABSTRACT:
Water-borne reaction products of (a) carboxyl-functional polymers; (b) polyepoxides; and (c) tertiary amines are electrocoated to give desirable coatings. The coating compositions can be used with or without crosslinking agents and coalescing aids. The resulting coatings give improved properties, including high degree of flexibility during machining and stamping of the coated articles, corrosion resistance, gloss, hydrolytic stability, and are stable and nonadulterating in contact with foods and beverages.
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Derwent Abstract 61871 (BE863937) "Thermosetting Aq. Coating Comp.", 8/14/78, Du Pont.
Seiler Henry K.
Sommerfeld Eugene G.
E. I. Du Pont de Nemours and Company
Welsh Maurice J.
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