... Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.Packing: In ... as an additive into numerous materials and products including plastics, ceramics, glass, cement, rubber (e.g., car tires), ... it is added into various materials and products, including plastics, ceramics, glass, cement, rubber, lubricants, paints, ointments, adhesive, sealants ...