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HP5 Rigid Mica Plate for heater consist of approximately 90% muscovite mica paper,phlogopite mica paper or synthetic mica paper, impregnated with high temperature resistant silicone resin.
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 good electrical properties are required.
The mica sheet is CERTIFIED by UL(E248686) and in conformity with IEC371-3-3.
Gluing Mica Paper– Pressing & Baking – Cutting and Packing
1. Excellent resistance to heat and even to open flame up to 1000°C.
2. Excellent electrical insulation.
3. High resistance to pressure.
4. Eco-friendly and non-toxic.
Size: 1000*600mm, 1000*1200mm, 1000*2000mm
Thickness below 2.0mm can be punched, while above 2.0mm can be machined by agreement.
HP5M Rigid Muscovite Mica Sheet
HP5P Rigid Phlogopite Mica Sheet
HP5S Rigid Synthetic Mica Sheet
MODEL HP5M HP5P HP5S Test Method
Norminal thickness mm 0.1~110 0.1~110 0.1~110
Density g/cm3 1.8~2.38 1.9~2.40 1.8~2.38 IEC371
Mica content %(≥) 90 90 90 IEC371
Bond content %(≤) 10 10 10 IEC371
Heat resistant°C Continual service 500 700 1000
Intermittent service 700 900 1200
Flexural strength N/mm2 >160 >150 >160 GB/T5019
Water absorption 24H/23°C %(≤) 0.5 0.5 0.5 GB/T5019