Patent No. U.S. . 6,537,671 B2
Alpha Coating Technologies has been awarded a patent for a powder coated article comprising a conductive substrate coated with a cured coating powder consisting essentially of an inert nitrogen-containing compound which is a member selected from the group consisting of melamine, urea, benzoguanamine, ammelaine, melamammelide, ammelide, melem, melam, ureidomelamine, polyurea, oligomeric melamine, and ortho toyl biguanide, the compound being present in an effective amount to enhance the electrostatic chargeability of the coating powder, balance essentially a thermosetting resin polymer which is a member selected from the group consisting of epoxies, saturated polyesters, polyester-epoxy hybrids, acrylics, epoxy functional acrylics, and admixtures.
Coating Powders With Electrostatic Chargeability
Published August 10, 2005
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