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Method for coating substrates, preferably of metal

  • US 6,413,642 B1
  • Filed: 08/06/1999
  • Issued: 07/02/2002
  • Est. Priority Date: 12/04/1996
  • Status: Expired due to Fees
First Claim
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1. A method of coil coating a substrate comprisingcleaning the substrate surface, applying a primer, and applying a topcoat by a method selected from the group consisting of spraying, dipping, knifecoating, rollercoating and brushing, wherein the primer comprises an amine-modified epoxy resin and an oligomeric polyol and has a viscosity of from 50 to 150 seconds in a DIN4 cup.

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