BYK-L 9525 Pore control additive for use in the coagulation of solvent-borne polyurethane (PU), especially in coated fabrics. Increases the coagulation speed
BYK-L 9540 Wetting and dispersing additive for solvent-borne polyurethane (PU), especially in coated fabrics. Also increases the solubility of PU granules
BYK-L 9565 OH-functional, silicone-containing surface additive for solvent-borne and high-solid polyurethane (PU), especially in coated fabrics