Flexible Mica Sheet (Muscovite & Phlogopite) for High Temperature Electrical Insulation Applications

product details

Description

Flexible Mica Sheets are high-temperature insulating materials made from natural mica flakes bonded with polymer binders. They combine excellent thermal resistance, electrical insulation, and flexibility, allowing easy installation on complex or irregular surfaces.

Designed for demanding environments, these sheets withstand continuous temperatures under 500°C-700℃and peak exposure up to 1000°C, while maintaining stable mechanical and electrical performance.

It widely used as insulating parts which have to be rolled forhair dryer, electric iron, microwave oven, electric heating rod, haircurler, etc., and for line frequency furnace, middle frequencyfurnace or arc furnace in foundry industry, also as gasket materialinstead of asbestos material in automotive, shipboard, petroleumand metallurgical industries.


Features

  • High heat resistance (up to 1000°C peak)

  • Excellent electrical insulation properties

  • Flexible and easy to form

  • Good chemical resistance

  • Low water absorption and long service life


Applications

  • Electrical & Electronics

  • Wire and cable insulation wrapping

  • Motor and transformer insulation

  • Switchgear components

  • Thermal barriers for electronic equipment


Industrial Heating

  • Insulation for flexible heating elements

  • Furnace door seals and gaskets

  • High-temperature pipe wrapping

  • Thermal expansion joints


Automotive & Aerospace

  • Engine compartment heat shields

  • Exhaust system insulation

  • Battery thermal management systems

  • Protection of aircraft components


Consumer Appliances

  • Insulation for hair dryers and electric irons

  • Oven door seals

  • Microwave waveguide covers

  • Thermal protection for kitchen appliances


Flexible Mica Sheet

Common PropertiesUnitTest StandardFW801FW801MFG801FG801MFG801R
Densityg/cm³IEC603711.6-2.01.6-2.01.6-2.01.6-2.01.8-2.1
Mica Content%IEC60371≥90≥90≥90≥90-
Bonding Content%IEC60371≤10≤10≤10≤10-
Flextural StrengthMpaISO178≥300≥320≥300≥320-
Temperature resistance continuousIEC60371-2500500700700850
Temperature resistance intermittentIEC60371-2800800100010001000
Heat Loss as 500℃%IEC60371≤2.5≤2≤2.5≤2-
Dielectric StrengthKv/mmIEC60243≥15≥15≥14≥14-
Electrical Resistance at 23℃IEC609310^1710^1710^1710^17-
Electrical Resistance at 500℃IEC609310^1210^1210^1210^12-
FlammabilityClassUL90V-0V-0V-0V-0V-0


TypeItemFeatures
FW801Muscovite Mica Sheet FlexibleFlexible, White
FG801Phlogopite Mica Sheet FlexibleFlexible, Gold
FW801MMuscovite Mica Sheet Flexible Medium SoftFlexible, White, Medium soft
FG801MPhlogopite Mica Sheet Flexible Medium SoftFlexible, Gold, Medium soft
FG801RReinforced Phlogopite Mica Sheet FlexibleReinforced
F: Flexible     W: White     G: Gold     M: Medium soft     R: Reinforced


Get A Quote

Send message

Please fill out the form below and we will get back to you as soon as possible.

+86 15866869385

+86 15866869385