Patent ID: 6096807
Filing Date: 2000-08-01
Classification: C08G,C08K,C09D,Y10T

Abstract:
Powder coating comprisingepoxy resin selected from the group consisting of epoxidized bisphenol A, epoxidized bisphenol F, epoxidized novolak resins and mixtures thereof,phenolic crosslinking agents having methylol functionality, wherein the epoxy resins and phenolic crosslinking agents are employed in a ratio such the ratio of epoxide groups to phenolic groups is about 1:1,catalysts, andfillers comprising crystalline silicates functionalized with glycidyl groups present in an amount from 10 to 40% by weight, based on the total weight of the powder coating and wherein said coatings are resistant to corrosion, hot water and cathodic delamination.