Waterborne Anti-Corrosion Emulsion for Steel Structures & Scaffolding WL-Z411 is a styrene-acrylate copolymer emulsion for water-based industrial coatings. It features fine particle size and excellent early water resistance and salt fog resistance, and can serve as both primer and topcoat, offering customers a comprehensive water-based light anti-corrosion solution. Application Areas Protection of general steel structures Coating of scaffolding Decoration of steel fences and