enameled aluminum wire has excellent high temperature resistance, mechanical properties, electrical properties and chemical properties, as well as excellent
It is a class H enamelled wire with high mechanical and thermal properties. Structurally, the wire consists of a single POLYESTER or POLYESTER-IMIDE base varnish.
Even though it was slightly more expensive than the cheaper EC grade aluminum building wire, which was on the way out anyway, Copper Clad Aluminum Wire still offered considerable savings over expensive solid copper.