Plastics and semi-processed synthetic resins in extruded form for use in manufacture; plastics on basis of polyoxazolidinones being semi-processed plastics and goods made therefrom, namely, semi-worked synthetic plastics as semi-finished products in the form of sheets, blocks, tubes, insulating waterproofing membranes, filtering materials and foils in further manufacture for general building industrial use; thermoplastic compounds in pellet form for use in manufacture; semi-processed thermopl...