Styrene-Acrylic Emulsion with Superior Salt Spray & Early Water Resistance WL-Z411 is a styrene-acrylic copolymer emulsion designed for waterborne industrial coatings. It offers a fine particle size along with outstanding early water resistance and salt spray resistance, and can function as both a primer and a topcoat, providing customers with a complete water-based light-duty anti-corrosion solution. Application Areas Protection of ordinary steel structures Coating for