Phlogopite Mica Sheet

Phlogopite mica sheet is a heat-resistant and electrically insulating material used in high-temperature equipment. At MICASHEET™, we produce stable, high-quality mica sheets because industrial applications require both safety and consistent performance.
Properties
Phlogopite mica can withstand continuous temperatures up to 1000°C without deformation or breakdown. Moreover, it offers strong electrical insulation, low thermal conductivity, and good mechanical strength. These sheets also resist flame, moisture, and chemicals without releasing toxic fumes.
Specifically, MICASHEET™’s phlogopite sheets feature:
- Stable heat resistance
- Reliable dielectric performance
- Low thermal transfer
- Flame and arc resistance
- Flexibility in thin grades
- Long-term durability
Mica Insulation for High-Temperature Systems
Phlogopite mica provides effective insulation for both electrical and thermal systems. Because of its durability under high stress, it becomes a preferred material in:
- Household appliances (heaters, ovens, irons)
- Electric motors and transformers
- Induction heating units
- Steel and metallurgy insulation
- Gasket and sealing structures
Therefore, the sheet maintains insulation even in humid, high-voltage, or flame-exposed conditions.
Phlogopite Mica Sheet Specifications
MICASHEET™ controls every production step to ensure consistent thickness, hardness, and strength. For example, standard technical data include:
| Specification | Value |
|---|---|
| Material | Phlogopite mica + silicone binder |
| Thickness | 0.1mm to 100mm |
| Sheet Size | Up to 1000mm x 2500mm |
| Max Temperature | 1000°C |
| Dielectric Strength | ≥ 15 kV/mm |
| Custom Cutting | Available |
In addition, we support machining based on drawings and offer shaped parts on request.
Phlogopite Mica Applications
MICASHEET™’s mica sheets are widely used in industries that demand safe insulation. For example, common applications include:
- Insulating washers and gaskets
- Motor slot liners
- Heating element supports
- Electrical panels and barriers
- Custom die-cut insulation parts
Thus, we serve OEMs and component suppliers worldwide.
MICASHEET™ Supply and Support
With over 15 years of experience, MICASHEET™ delivers reliable mica materials backed by technical support. Furthermore, we keep stock for standard sizes and complete custom jobs with short lead times. Each batch undergoes strict quality control before shipment.
Looking for high-performance phlogopite mica sheet?
Contact MICASHEET™ today to get pricing, samples, or custom sizes.