FoamStar® SI 2281 is a highly efficient modified silicone defoamer - recommended for high shear processes and is therefore well suitable as universal grinding stage defoamer in pure acrylates and acrylic copolymers as well as for wood coatings based on acrylates and polyurethane emulsions. The product is also applicable for clear coats and pigmented systems due to its excellent compatiblilty.