Patent ID: 6326059
Filing Date: 2001-12-04
Classification: B05D,C08G,C09D

Abstract:
A method of producing a coating on a substrate, said method comprising:mixing a binder component and a crosslinking component of a two-stage cure coating composition to form a pot mix, wherein said binder component comprises an acrylic polymer having in the range of from 5.0 weight percent to 70.0 weight percent of hydroxyl moieties and in the range of from 0.5 weight percent to 8.0 weight percent of secondary amine moieties, all percentages based on the weight of binder component solids; and wherein said crosslinking component comprises a crosslinking agent having at least two isocyanate groups;applying a layer of said pot mix over said substrate;first stage curing said layer, wherein said layer has a Persoz hardness of at least 30 within 2 hours after said application;second stage curing said first stage cured layer into said coating on said substrate.