Waterborne Styrene-Acrylic Emulsion for DTM Anti-Corrosion Coatings WL-Z412 is a styrene-acrylic copolymer emulsion for waterborne industrial paints, characterized by small particle size and moderate viscosity. It exhibits good compatibility with rust inhibitors and anticorrosive pigments, and the products formulated with it offer excellent water resistance, brine resistance, and salt spray resistance. It contains no heavy metals or halogens and is suitable for use as all-in