An all-acrylic polymer diesigned for use in elastomeric roof coatings. Products made with RHOPLEX™ EC-2020 Binder exhibit excellent flexibility and dirt pick-up resistance, reliable asphalt bleed resistance, and strong adhesion to common roofing materials, including polyurethane foam, metal and concrete. Roof coatings made with RHOPLEX™ EC-2020 Binder can be formulated to meet ASTM D6083 TYPE I and TYPE II standards.