17 SOUND INSULATING AND SOUND ABSORBING MATERIALS IN THE FORM OF SOUND DAMPING COATING AND COMPOUNDS, INSULATING MATS AND DAMPING MATS, SOUND INSULATING MATERIALS FOR VEHICLES, WATERCRAFT, AIRCRAFT, MACHINES AND MACHINES FOR DOMESTIC PURPOSES, PARTICULARLY JOINTLESS SHAPED PARTS CONSISTING WHOLLY OR PARTLY OF FELT AND PLASTICS; WOVEN PLASTIC FOR DOMESTIC AND INDUSTRIAL PURPOSES, THE LAST-MENTIONED BEING THE MANUFACTURE OF TARPAULINS, BOAT COVERS, TRUCK COVERS AND THE LIKE