Chemical products for commercial purposes, namely, polyurethane, polyurethane resins, polyvinylchloride resins [, silicone and silicone resins ] for the production of polyurethane, [ silicone or ] polyvinylchloride foam materials, sealing and sealing components; plastics and synthetic resins in unprocessed state, especially in the form of powders, pastes, liquids, emulsions, dispersions or granulates for commercial purposes