BYK® -1740

BYK® -1740 by BYK is a biodegradable defoamer for aqueous filled emulsion adhesives with excellent defoaming effect. Can also be used as a defoamer in polymerization processes. It is a blend of hydrophobic solids and foam-destroying fat derivatives based on environmentally friendly and sustainable raw materials. Suitable for preparing state of the art “green” formulations which is VOC-free (<1500 ppm), free from mineral oils and silicones. BYK-1740 is odorless, resistant to yellowing and has good storage stability, both as a raw material as well as in the finished formulation. Recommended level is 0.2-0.5% of additive.