BYK-390 is a surface additive on polyacrylate basis for solvent-borne systems. BYK-390 prevents boiling marks in baking systems and has an air-releasing effect. These properties make BYK-390 ideal for use in coatings for advanced materials applications. BYK-390 helps deliver a smooth, defect-free surface finish for advanced materials. Its ability to prevent boiling marks and release air provides a more consistent coating that enhances the performance and durability of advanced materials.