Chemical products for industrial and photographic purposes, agents for solvents, solvents for resins (gums), lacquer raw materials and binding materials (adhesives) all being chemical substances used in manufacture and included in Class 1, hardening and tempering agents or compounds and soldering material, synthetic resins for moulding, compressing, casting and spraying, refining agents for lacquer (specialty finish), mordants (pickles), artifical resins in powder and liquid form, sizing materials, glazing agents for wood, leather, paper, textiles and stones, finishing (sizing) preparations; tanning agents inlcluded in this class, desizing agents.