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, lacqu...