A

Unprocessed synthetic resin to clean up the cylinders of injection machines and extruders, and the internal parts of molds for thermoplastics; unprocessed synthetic resin, namely, polystyrene resin

[ cleaning preparations for the cylinders of injection machines and extruders, and the internal parts of molds for thermoplastics; cleaning preparations, not for industrial or medical use ]

semi-processed synthetic resin compounds for use to clean up the cylinders of injection machines and extruders, and the internal parts of molds for thermoplastics; semi-processed synthetic resins as semi-finished products in the form of pellets, beads, rods, bars, pipes, tubes, boards, plates, sponges, foams, tapes, strips, foils, films, sheets and fibers