WACKER hydrophilic fumed silica H15, H20, H18, H2000 
 Overview: 
 Wacker Chemical Corporation is a leading German enterprises in the field of organic silicon industry, largest in the world. The production of organic silicon products (silicone oil, silane, silicon resin, silicone rubber, silica, etc.) based, WACKER HDK fumed silica for the Wacker registered trademark in the world. Gas-phase products have been widely used in silicone rubber, unsaturated polyester resins, adhesives and sealants, paints and coatings, printing inks, cable, fiber optic cable gel, lead-acid gel batteries, cosmetics and other industries. 
 Fumed silica (fumed carbon into hydrophilic fumed silica (untreated) and hydrophobic (surface treatment), with the average particle size in the 7-40nm. 
 Physical and chemical properties: 

 WACKER HDK ·