mica sheet for heater consist of approximately 90% muscovite mica paper, alternatively phlogopite mica paper , impregnated with high temperature resistant silicone resin, it is used as supporting insulation for resisting wire heating elements in electric toasters, hair dryers, irons ,curlers, electric hot combs, strip heaters , baseboard heaters and for gaskets and in other appliances and applications where excellent resistance to moisture, and thermal, mechanical. and electrical properties are required.
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