... %99.099.098.54.Packing and Storage: In net 20 kg polywoven bags. Keep it in airtight containers and dry, cool and dark ... .Characters and Uses: They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they ... lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc. ...