modified synthetic silica for use as a filler material in the manufacture of rubber products

Chemicals used in industry and science; chemicals for use in industry and science, namely, chemical products for use in the rubber, plastics and cable industries; Chemical silanes, silicon dioxide, silicates and silica for use in industry and science; chemicals for the production of tires, silicic acids; unprocessed artificial resins, unprocessed plastics; adhesives used in industry