AEROSIL 380 V Densified hydrophilic fumed silica 7631-86-9 Degussa-Silanes Rheology Modifier/ Thickener Coatings Inks AEROSIL® 380 V is a hydrophilic densified fumed silica with a specific surface area of 380 m²/g. It possesses rheology and thixotropy control of liquids, binders, polymers, etc, the highest surface area resulting in best thickening and thixotropy, reinforcement of HTV-silicone rubber, excellent transparency in unsaturated polyester resins. It is used in paints and coatings, HTV-silicone rubber, cable compounds and unsaturated polyester resins, adhesives and sealants, printing inks. Hydrophilic densified fumed silica. Used in paints and coatings, printing inks. Provides highest surface area resulting in best thickening and thixotropy. Offers very good transparency in unsaturated polyester resins. Possesses rheology and thixotropy control of liquids, binders, polymers etc.