Chemicals for industrial purposes, for use as adhesives, thickeners, diluents, emulsifiers, dispersants, stabilisers, sizing agents, accelerators and agents for cleaning pipe scale, used in oil extraction, mining operations, paper manufacture, the textile industry, metal machining, ferrous metallurgy, the power industry, the electronics industry, the pharmaceutical industry, foodstuffs, photography and the graphic arts, plastic materials, rubber, bitumen and asphalt, colours, varnishes, lacquers, detergents, soap, cosmetics, leather, glassware and in the other industries; chemical products for scientific and photographic purposes, and for use in agriculture, horticulture and forestry; fertilizers (manure and chemical fertilizer); chemicals for fire extinguishing compositions; antifreeze; tanning substances; welding chemicals; chemical substances for preserving foodstuffs; crosslinking additives, unprocessed plastics and unprocessed artificial resins for moulding, in the form of powder, granules or paste; adhesives used in industry