Specialty Silicas Precipitated silica is used in various industries such as rubber, paints, inks and coatings, agriculture, oral care and other industries. Years of research and experience allowed DSI to develop precipitated silica with high dispersive ability and increased surface reactive ability permitting to reduce silane concentrations in tire trad application. Our flexible manufacturing process enables to create silica products with adjusted characteristics to fit customers' needs and requirements. Tyre tread fillers DSI introduces innovative silica products for tire treads: DIMOSIL PGT, DIMOSIL PWT, DIMOSIL LTT, DIMOSIL TT. Wire belt fillers DSI introduces silica for wire belts under the DIMOSIL WB trade name. Side wall fillers DSI introduces silica for side walls under the DIMOSIL SW trade name. Tyre carcass fillers DSI introduces silica for tire carcass under the DIMOSIL TC trade name.