BYK® -3941 P

BYK® -3941 P by BYK acts as an adhesion promoter. It is a hydroxy-functional copolymer with acidic adhesive groups, adsorbed on silicon dioxide. It contains adhesive groups for critical substrates such as metallic substrates that have undergone a variety of pre-treatments. It is compatible with epoxy, polyester, and polyurethane resin, as well as for polyester/epoxy resin combinations. BYK® -3941 P is developed for all powder coatings. Its recommended dosage level is 0.5-3% based on the total formulation. It has a shelf life of 36 months.