Mica Sheets

Premium quality mica sheets offering exceptional electrical insulation and thermal resistance for demanding applications

Product Overview

Our mica sheets are manufactured from high-quality natural and synthetic mica, providing excellent electrical insulation properties and thermal resistance. Available in various grades and thicknesses to meet specific application requirements.

Temperature Range

Up to 1000°C

Dielectric Strength

40-60 kV/mm

Thickness Range

0.05-10.0mm

Custom Sizes

Available

Available Products

Phlogopite Mica Sheets

Grade A
Thickness:

0.1-5.0mm

Size:

Up to 600mm x 1000mm

Max Temperature:

Up to 800°C

Key Features:

  • Excellent thermal stability
  • High electrical resistivity
  • Good machinability

Applications:

High temperature electrical insulation
Heating element supports
Industrial furnaces

Muscovite Mica Sheets

Grade AA
Thickness:

0.05-3.0mm

Size:

Up to 400mm x 600mm

Max Temperature:

Up to 500°C

Key Features:

  • Superior dielectric strength
  • Excellent clarity
  • Chemical resistance

Applications:

Electrical equipment insulation
Capacitor dielectrics
Electronic components

Synthetic Mica Sheets

Premium
Thickness:

0.1-10.0mm

Size:

Custom sizes available

Max Temperature:

Up to 1000°C

Key Features:

  • Ultra-high temperature resistance
  • Consistent properties
  • No water of crystallization

Applications:

Extreme temperature applications
Aerospace components
Industrial heating

Technical Specifications

PropertyPhlogopiteMuscoviteSynthetic
Dielectric Strength (kV/mm)40-5050-6045-55
Volume Resistivity (Ωcm)10¹⁴-10¹⁵10¹⁵-10¹⁶10¹⁴-10¹⁵
Max Operating Temperature800°C500°C1000°C
Density (g/cm³)2.8-3.02.7-2.92.9-3.1

Need More Information?

Contact our technical team for detailed specifications, custom sizing, or application guidance.