Fumed silica, also known as pyrogenic silica is a multi-purpose silica-based additive commonly used to manipulate viscosity, rheology and enhance functionality of existing polymer matrices. It has a low particle size and low bulk density, meaning the surface area is very high. It is known for its film and cured adhesives strengthening, sag resistance and anti-settling properties. Bisley’s brand of fumed silica Bi-SiL is available in both hydrophobic and hydrophilic grades, with a variety of specifications to choose from. We have suitable alternatives to Wacker, Cabot, Evonik and Tokuyama products, so contact us today to find find the right grade for your application!
Bisley’s fumed silica is used in many applications, including Adhesives and sealants strengtheners, Anti-caking and thickening agents in powders, Viscosity adjustment in coatings and paint, Desiccants, Cosmetics for its light- diffusing properties and toothpaste