COATING COMPOSITIONS THAT INCLUDE A POLYESTER POLYOL, RELATED COATED SUBSTRATES, MULTI-LAYER COATINGS AND METHODS

摘要

Coating compositions are disclosed comprising a polyester comprising at least two reactive hydroxyl groups, a material comprising at least two functional groups reactive with the hydroxyl groups of the polyester, and a free acid. Methods of using the coatings, methods for refinishing an article with the coatings, and the substrates coated therewith, are also disclosed.