1000°C SGS Certified

Natural mica sheet from high-quality natural mica ore - SGS asbestos-free certified insulation for EV battery thermal protection, electrical equipment, electronics

◆ Upload as /images/natural-mica-sheet.jpg

◆ Natural Material · Eco-Friendly

Natural Mica Sheet — SGS Asbestos-Free Eco-Friendly Insulation

1000°C Heat 25 kV/mm Laser-Cut

Premium natural mica sheet sourced from high-quality mica ore, preserving mica's exceptional natural physical and chemical properties. Heat resistance up to 1000°C, dielectric breakdown voltage 25 kV/mm. SGS asbestos-free tested — green, eco-friendly, and environmentally responsible. Laser cutting customization available for precision shapes — ideal for new energy vehicle battery thermal insulation and high-temperature equipment sealing.

1000°C

Heat Resistance

25kV/mm

Dielectric Strength

SGS

Asbestos-Free

Request TDS & Quote → 💬 WhatsApp Inquiry

Product Highlights

Five Core Advantages of Natural Mica Sheet

Unlike synthetic alternatives, our natural mica sheet preserves the pristine properties of natural mica ore — delivering eco-friendly performance without synthetic chemical additives.

◆ 01

Exceptional Natural Properties

Sourced from high-quality natural mica ore, preserving mica's inherent physical and chemical properties. No synthetic chemical additives — green, eco-friendly, and environmentally responsible. Ideal for applications requiring natural material authenticity.

◆ 02

Outstanding Insulation Performance

Excellent electrical insulation effectiveness — effectively blocks current transmission, ensuring safe and stable operation of electrical equipment. Reliable insulation performance in various electrical environments, reducing leakage and short circuit risks.

◆ 03

Good High-Temperature Capability

Maintains performance stability in high-temperature environments — withstands elevated temperature challenges without rapid degradation of physical and chemical properties. Suitable for working scenarios with temperature requirements.

◆ 04

Good Mechanical Properties

Possesses strength and toughness — not easily broken or fractured during processing and use. Can withstand mechanical forces and supports cutting, punching, and other processing operations to meet different shape and size needs.

◆ 05

Rich Specification Options

Multiple naturally-formed specifications and thicknesses available. Custom processing supported based on customer requirements — flexibly adapts to different equipment installation and use requirements without complex pre-adjustment.

◆ 06

SGS Asbestos-Free Certified

SGS third-party tested and certified asbestos-free. Meets modern environmental and safety standards for global industrial and consumer export. Safe for use in sensitive applications like EV battery packs and electronics.

◆ Why Choose Natural Mica Sheet

Pure Natural Mica for Demanding Applications

Natural mica sheets offer unique advantages that synthetic alternatives cannot replicate — pure ore-sourced material, SGS-certified asbestos-free composition, and precision laser cutting for custom shapes.

🌿

100% Natural Ore-Sourced

Directly extracted from high-quality natural mica ore. No synthetic chemical additives — retains pristine physical and chemical properties for eco-conscious applications.

🛡️

SGS Asbestos-Free Certified

Independently verified by SGS — guaranteed asbestos-free composition. Safe for EV battery packs, consumer electronics, and sensitive industrial applications worldwide.

✂️

Precision Laser Cutting

Custom laser cutting services for precise shapes and profiles. CAD-based processing delivers ready-to-install parts matching your exact specifications.

Technical Specifications

Natural Mica Sheet Technical Parameters

Key performance parameters of our natural mica sheet. All batches SGS-tested asbestos-free and certified to IEC 60371-3, RoHS, and REACH standards.

Natural Mica Sheet Technical Data

◆ Muscovite & Phlogopite Natural Grades · Rev. 2025

◆ SGS Certified

Property	Natural MuscoviteWhite	Natural PhlogopiteGold · Higher Temp
Material Source	Natural Mica Ore	Natural Mica Ore
Heat Resistance (Continuous)	500 °C	1000 °C
Dielectric Breakdown Voltage	25 kV/mm	> 20 kV/mm
Water Absorption	< 1%	< 1%
Asbestos-Free	SGS Certified	SGS Certified
Chemical Additives	None (Natural)	None (Natural)
Cutting Method	Laser / Die-Cut / CNC	Laser / Die-Cut / CNC
Thickness Options	Multiple natural specs + custom	Multiple natural specs + custom
Environmental Compliance	RoHS · REACH · Eco-friendly	RoHS · REACH · Eco-friendly

Core Applications

Four Core Industries That Rely on Natural Mica Sheet

From electrical equipment insulation to industrial furnace observation windows — wherever eco-friendly natural materials and reliable insulation performance are required.

Electrical Equipment

Used as insulation material in motors, transformers, capacitors, and other electrical equipment. Effectively isolates current, prevents internal short circuits — improves equipment operational reliability and service life, ensuring safe and efficient operation.

Electronics Industry

Suitable for manufacturing various electronic components like vacuum tubes, transistors, integrated circuits. Functions as insulating gaskets and separators, ensuring electrical isolation between components and guaranteeing normal operation and performance stability.

Building Materials

Used in building decoration materials such as mica boards and mica tiles. Provides decorative effects while delivering thermal insulation and sound insulation — improves building comfort and energy efficiency. Excellent weather resistance for diverse climates.

Industrial Furnace Observation

Used as observation window material in industrial furnaces and high-temperature furnaces. Leverages its heat resistance and transparency for operators to view internal working conditions, while providing thermal insulation and equipment protection.

Natural Mica Sheet — SGS Asbestos-Free Eco-Friendly Insulation