21 ELECTRICAL INSULATION IN THE FORM OF TAPES AND BRAIDS, TIE CORDS FOR ELECTRICAL COILS AND MOTOR AND GENERATOR ROTORS AND STATORS, ELECTRICAL INSULATION IN THE FORM OF SLEEVING AND TUBING FOR WIRE CONDUCTORS, DRIVE CORDS AS COMPONENTS OF TUNING CONTROLS FOR RADIO AND TV RECEIVERS, AND INSULATION CORDS FOR ELECTRICAL RESISTORS