Insulating materials; sheets and sleeves in the nature of urethane sealants for encapsulating splices in electrical wires, electrical connectors, electrical splices and electrical terminal boxes for sealing and protecting purposes; wrappings in the nature of rubber tubing and tubing jacket and moulded articles in the nature of synthetic rubber, thermoplastic elastomer resins and flexible plastic tubes for insulation, protection, jointing, sealing and for splicing of electrical wires, cables, ...