Vinyl-Acrylic Emulsion based on a high molecular weight film forming resin of controlled particle size designed primarily as a binder for use in latex paints. The versatility of this binder provides the paint formulator with an opportunity to develop a variety of interior coatings. Excellent performance properties can be obtained with paints based on ROVACE™ 661 Vinyl-Acrylic Emulsion at high, medium and low PVC level.