BYK-349
Extremely versatile silicone surfactant for aqueous systems. Ultra-low foam, zero-VOC capable, curtain coating compatible.
BYK, a member of the ALTANA Group, develops and manufactures specialty chemical additives that optimise both the production process and the quality of finished products. With production facilities in Germany, the Netherlands, the US, and China, and a global technical service network, BYK serves customers in more than 100 countries. The additive portfolio covers wetting, dispersing, rheology control, defoaming, surface modification, and processing — providing solutions for virtually every formulation challenge in liquid and powder coating systems, printing inks, adhesive formulations, and plastic compounds.
Extremely versatile silicone surfactant for aqueous systems. Ultra-low foam, zero-VOC capable, curtain coating compatible.
Standard polyacrylate leveling additive with deaerating effect. Improves leveling and gloss. Thermally stable.
Hybrid additive combining silicone and acrylate chemistry. Moderate surface tension reduction with excellent leveling for high-solid systems.
Polyacrylate anti-cratering and leveling additive. No turbidity in clear coats. Excellent compatibility.
Solvent-free polyacrylate leveling additive. Thermally stable to ~240°C. Suitable for powder coatings.
OH-functional silicone that crosslinks into binder network. Strong surface tension reduction. Improves slip, weather resistance.
OH-functional reactive silicone for aqueous systems. Medium surface tension reduction. Crosslinks with binder.
Silicone surface additive with strong surface tension reduction and increased surface slip. Minor foam stabilization.
OH-functional, solvent-free silicone for UV/EB and SB systems. Strong surface tension reduction at half the dosage.
Solvent-free silicone that greatly increases surface slip and scratch resistance. Low foam. Excellent for matted systems.
Adhesion promoter for aqueous emulsion paints on aged/critical substrates (old alkyd coatings).
Hybrid silicone-polymer defoamer for solvent-borne and solvent-free coating and composite systems.
Silicone-free de-aerator for SF and SB UP systems and adhesives. Suited for pultrusion and ambient-cure composites.
Silicone-free, fluorine-free dynamic wetting agent for aqueous systems. Low foam. FDA/EU food contact.
Lab Product — mineral oil defoamer for aqueous systems. PVC 20-70. Available upon request only.
Easy-to-clean surface additive. OH-functional for permanent effect after crosslinking. Anti-graffiti, tape release.
Our technical team will be happy to ar any questions you may have