Chemicals for industry and science; polyethylene dispersions for use in industry; chemical preparations for use in the manufacture of pigments; chemical preparations for use as mould release agents; foundry moulding preparations; mould release compounds; chemical agents in powder form, in particular moulding powder and welding powder; aqueous chemical compositions for metal moulding, for aluminum die casting, and for metal deep drawing; chemical fire extinguishing agents, soldering preparatio...