Chemicals for use in industry; unprocessed plastics; organosilicon compounds; silanes; silicones; silicone elastomers; chemical auxiliaries and chemical bases for the cosmetics industry and the pharmaceutical industry (chemical substances, chemical materials and chemical preparations); chemical auxiliaries and chemical bases for the manufacture of detergents, fabric softeners, furbishing preparations, cleaning preparations and polishes (chemical substances, chemical materials and chemical preparations); chemical auxiliaries and chemical bases for the leather industry, the textile industry, the paper industry and the fibre industry (chemical substances, chemical materials and chemical preparations); chemical auxiliaries and chemical bases for the manufacture of leather auxiliaries, textile auxiliaries and fibre auxiliaries (chemical substances, chemical materials and chemical preparations); chemical preparations for impregnating, binding or coating paper, fibres, textiles, leather, non-woven fabrics and fabrics; anti-foam agents; thickeners and thixotropic agents (chemical products); coating preparations based on plastic for textiles (chemicals); plasticizers for textiles and plastics.