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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: ZhongTian
  • Type: Insulation Sheet
  • Material: Mica
  • Application: High Voltage
  • Muscovite: Rigid and flexible
  • Phlogopite: Rigid and flexible

Packaging & Delivery

Packaging Details One ton per pallet in wood box.
Delivery Time Ten days after payment


We are top manufacturer in China with competitive quality and price.
Our customer like Panasonic, Galanz, Sony, and so on,.

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.



Thickness: 0.1~100mm

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

Dielectric strength KV/mm(≥) 20 19 20 IEC243

Heat Loss %(≤) 500°C 0.5 0.5 0.5 IEC371

700°C 0.8 0.8 0.8 IEC371


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China (Mainland) | Manufacturer, Trading Company
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