NeoCryl A-645 Styrene/acrylic copolymer Avecia-NeoResins Acrylic Resins >> Styrene/ acrylic copolymer >> Emulsions/ Dispersion Coatings >> Waterborne Marine /Anti-Corrosive / Protective >> Concrete Plastic coating Metal water 645 is an aqueous acrylic latex designed to formulate chemical and water resistant coatings. Its unique composition makes it ideally suited for blending with water borne urethanes to provide a superior balance of adhesion, chemical resistance and durability. High Ultimate Hardness Gasoline Resistance Oil Resistance Water Resistance Urethane Compatibility Superior Gloss Superior Adhesion Adhesion to a Variety of Plastics General Plastic, General Metal and Concrete Sealers Aqueous acrylic/styrene copolymer. Used for chemical and water resistant coatings for general plastic metal applications and concrete sealers. Provides high ultimate hardness, gasoline, oil and water resistance, water borne urethane compatibility and very good gloss and adhesion to a variety of plastics.