Acrylic polyurethane coating composition

摘要

A coating composition in which the binder contains the following: (1) an acrylic polymer having pendent hydroxyl containing ester groups of ester group A of the formula <IMAGE> and ester group (B) which is either <IMAGE> <IMAGE> or wherein R1 is a saturated hydrocarbon group having 2-4 carbon atoms, R2 is a tertiary hydrocarbon group having 8 through 10 carbon atoms; and (2) an aliphatic, aromatic or cycloaliphatic polyisocyanate; The composition can be used as an unpigmented clear finish or can contain convention pigments and be used as a colored finish. The composition is useful for refinishing trucks and automobiles and as an original finish for trucks, automobiles, boats, outdoor equipment and the like since the resulting finish in glossy, durable and weatherable.