1 Chemicals used in industry and science, as well as in agriculture, horticulture and forestry, except fungicides, herbicides, insecticides and parasiticides, in particular for use in the manufacture of single or dual component plastic raw and basic materials for the production of polyurethane, silicone or polyvinylchloride foams, casting compounds and/or seals; sealing systems, namely one or two component industrial adhesive sealing compounds for use in coatings, adhesives and sealings; polyurethane flexible foam systems, namely one or two component polyurethanes for use in the manufacture of sealings, adhesives, tubing, films, foams, sprays, moldings and membranes; polyurethane potting resin systems, namely, unprocessed one or two component polyurethane resin for casting, as glue or as compact material; silicone foam systems, namely unprocessed silicone foams, unprocessed one or two component silicone foam for the manufacture of sealings or as industrial adhesives; PVC-plastisoles, soft polyurethane foam surrounded by an elastomeric skin, adhesion promoters, namely, adhesives for industrial use and adhesive primer unprocessed plastics and artificial resins, in particular in the form of powders, pastes, liquids, emulsions, dispersions or granules, in the nature of unprocessed foam raw materials and unprocessed polymers for producing foam plastics and/or for insulation purposes