Acoustic insulating materials; Adhesive packing tape for industrial or commercial use; Adhesive sealants for use in construction; Insulating materials; Laminate foil consisting primarily of plastic with or without a metal layer for application to a substrate; Plastic, foam and corrugated PVC fluted substrates; Rubber derivatives; Semi-processed plastic in the form of films, sheets, tubes, bars, or rods; Soundproofing materials; Substances for insulating buildings against moisture; Synthetic padding and stuffing materials, namely, plastic waddings; Synthetic plastic as semi-finished products in form of foils, plates, rods, profiles, hoses, tubes, blocks; Viscous gel polymer material in sheet form and cast shapes for use in the manufacture of custom cushioned products for use in the fields of medical, therapeutic, safety, apparel, footwear and sporting goods; Granulated materials, namely, granulated expanded schists, for the packing of biological filters used in water treatment and in odor treatment