BYK® -1641

BYK® -1641 by BYK is a VOC-free, mineral oil-free, silicone-containing effective defoamer. It can be used for all common emulsion adhesives, such as acrylic, polyurethane, and EVA emulsions. It prevents foaming during both production and application.

• It is used in adhesives & sealants.
• It is easy to handle, can also be post-added and shows very good compatibility.
• It has an excellent price-performance ratio.
• Recommended dosage level is 0.1-0.5% based on the total formulation.
• BYK® -1641 has a shelf life of 24 months.