Method for repairing a high-solid metallic coating

Details Method for repairing a high-solid metallic coating Method for repairing a high-solid metallic coating

1990-07-27

1992-04-07

Lusignan, Michael

Coating processes

Restoring or repairing

Metal article

4273882, 427409, B05D 136

Patent

active

051026929

ABSTRACT:
A method for repairing a high solid metallic coating on car bodies which involves applying at the area to be repaired an undercoat composition based on the same coating composition as used in the baked high solid metallic coating and with specified amounts of melamine resin and isocyanate compound added, the melamine resin having imino and methylol groups and the sum of the imino groups and methylol groups per triazine ring being 2.3 to 3.3, applying onto the undercoat a two-package urethane clear top coat composition on a wet-on-wet basis and finally drying the coats at 80.degree. C. or less.

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patent: 4971841 (1990-11-01), Panush et al.

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