Definitions for "Hypalon"
Trade name and the designation usual in the USA for chloro-sulfonated rubber (CSR)
A synthetic rubber particularly suited for insulating electrical wiring; does not melt (thermosetting) or burn so a short in one wire of a harness will not melt adjacent wires; protects entire harness front damage; also features high resistance to oil, grease, ozone and other underhood chemicals, which promotes long life.
A DuPont trade name for a synthetic rubber (chlorosulfonated polyethylene) used as insulating and jacketing material for wire and cable.