Mica Products

Mica products provide superior electrical insulation at temperatures where polymer-based materials fail. Our range covers flexible mica sheets, mica tape, and rigid mica tubes for demanding electrical and thermal applications.

Types
Sheet / Tape / Tube
Max temp.
1000°C
Dielectric
> 20 kV/mm
Mica grade
Phlogopite / Muscovite
Certifications
ISO · RoHS · REACH · TÜV

Mica Products

Mica is a naturally occurring mineral with unique properties: outstanding dielectric strength, stability to temperatures up to 1000°C (phlogopite grade), zero moisture absorption, and excellent resistance to arcing and corona discharge.

Our flexible mica sheets are manufactured by reconstituting mica splittings into a uniform sheet, bonded with silicone or epoxy resin binders and reinforced with fibreglass or fibreglass cloth facing. They combine the inherent thermal and dielectric properties of mica with the workability needed for fabrication into complex insulation shapes.

Mica tape is slit from mica sheet and supplied on bobbins for machine application to transformer coils, motor windings, and cable insulation. Mica tubes are wound or formed for use as insulating sleeves in heating elements, spark plugs, and high-temperature industrial equipment.

Why choose NaikGroup9

Mica quality is defined by its splitting uniformity, absence of impurities, and consistency of the binder system. Our mica products are tested for dielectric strength, flexural strength, and heat resistance before dispatch.

We supply both phlogopite and muscovite grades in sheet, tape, and tube forms. Custom thicknesses and widths are available for OEM insulation requirements.

Certifications

All mica products supplied by NaikGroup9 carries ISO 9001:2015, RoHS, REACH, and TÜV certification. Certificates of conformity are available on request and accompany all commercial shipments.

Technical Specifications

Mica typePhlogopite / Muscovite
Max service temp.Up to 1000°C
Dielectric strength> 20 kV/mm
FormsSheet / Tape / Tube
BinderSilicone / Epoxy
StandardISO 9001:2015
Request a Quote
Applications

Electrical and thermal applications

Electric motors

Slot liners, phase separators, and coil insulation in motor stators.

Transformers

Layer insulation and coil winding tape in power transformers.

Heating elements

Tubular element substrate and insulation for industrial and domestic heaters.

Spark plugs

Insulating sleeve between electrode and shell.

High-voltage cables

Tape-wrapped cable insulation for fire-resistant cable systems.

Furnace equipment

Lining and insulation in kilns and high-temperature furnaces.

Generator coils

Ground insulation and slot filling in large generators.

Switchgear

Arc-resistant insulation in high-voltage switching equipment.

Ready to spec mica products into your project?
Send us your requirements — most quotes are returned within one business day.
Request a Quote