300 possesses high oil absorption value and high transparency. It finds application in various areas such as pesticides, dry powder fire extinguishers, and more. Additionally, it exhibits reinforcement properties, making it suitable for manufacturing high transparency rubber products.
185 rubber grade precipitated silica is an ultrafine nano fine chemical product, which can be divided into hydrophilic type and hydrophobic type according to the surface treatment. The appearance is a white powder.
The white powder forms ultrafine silica dioxide through a specific manufacturing process. tcan be dissolved by sodium hydroxide andhydrogen fluoride, but not by other acids, water, or organic solvents.