Properties: Yuejiang Brand -precipitation method super-fine silica hydrated white carbon black's particle size has reached micron level, has narrow and even distribution of particle size; very large specific surface area and excellent reinforcement property and dispersibility. Use: Yuejiang Brand -Precipitation method silica hydrated white is suitable for silicone rubber, intermediate of silicone rubber, paints, printing ink, tyre, shoe sole, coatings, cosmetics, pesticides, textiles and toothpaste etc..