Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1990-08-08
1992-04-28
Niebling, John
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
523414, 523415, 523420, 528 45, 528120, 528121, 528123, C25D 1300, C08G 5914, C08L 6300, C08L 6302
Patent
active
051085755
ABSTRACT:
Disclosed herein is a cathodic electrodepositable resin containing polyamine enamine. It has been discovered that reacting epoxy resins with polyamine enamine is a viable method of introducing amine functionality to the epoxy resin. The polyamine enamine route results in the desired high pH and stable dispersion in the electrocoat bath.
REFERENCES:
patent: 3865791 (1975-02-01), Brinkmann et al.
patent: 4017438 (1977-04-01), Jerabek et al.
patent: 4104147 (1978-08-01), Marchett et al.
patent: 4757113 (1988-07-01), Paar
patent: 4830722 (1989-05-01), Dobbelstein et al.
Chung Ding Y.
Debroy Tapan K.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Marquis Steven P.
Niebling John
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