17 threads, yarns, fibers and plastics used for insulation and soundproofing applications in the manufacture of land vehicles, yachts, ships, aircraft, and space vehicles; flame-retardant and high-temperature-resistant threads, fibers yarns, and plastics used for insulation, soundproofing, and fire protection applications in the manufacture of land vehicles, aircraft, yachts, ships, and space vehicles; insulating felts, insulating fabrics, resins, and resin reinforced plastic fibers and composites for soundproofing of land vehicles, yachts, ships aircraft and space vehicles; insulating gaskets of plastic for land vehicles, yachts, ships, aircraft, and space vehicles; cushioning and stuffing material made of plastic and plastic fibers for insulating purposes, flame-retardant and high-temperature-resistant fabrics of polyimide fibers