BYK 381 is a polyacrylate solution leveling additive that improves flow and leveling of coatings. BYK 381 prevents surface defects such as craters and pinholes in coatings. As a leveling agent, BYK 381 enhances the appearance of coated surfaces. It allows coatings to self-level more efficiently for a smooth finish. BYK 381 improves gloss in coatings and reduces the need for rework. The additive supports optimized and more efficient coating processes in various industries.