- Chemical Family:Polyether Siloxanes
- Compatible Polymers & Resins:Polyurethanes (PU), Acrylics, Styrene Acrylics, Polyurethane Acrylates (PUA)
BYK-349 is a silicone surfactant for aqueous coatings, adhesives, and maintenance products. It significantly reduces surface tension, providing good substrate wetting without increasing surface slip. It is suitable for systems without co-solvents and serves as an all-purpose additive.