Development of Water-Based Two-Component Acrylic Polyurethane Hammer Paint
This paper selected water-based hydroxy acrylic acid secondary dispersion with high performance and water dispersible isocyanate curing agent system as the binders,determined the best molar ratio of them and its influence on coating mechanical properties and chemical properties.The influences of variety and dosage of raw materials such as thickening agent,hammer agent,aluminum silver paste and construction viscosity on the effect of the hammer pattern of the coating were discussed.The coatings ratio with the best physical and chemical performance and hammer pattern effect was obtained.The water-based two-component acrylic polyurethane hammer paint with environmental protection and excellent performance was prepared.