Applications Hub

Mica Insulation for 6 Industries — Engineered for the Most Demanding Applications

From 800V+ EV battery packs to 2000°C steel foundries, from EN 45545-2 fire-resistant railway cables to UL 9540A-compliant BESS thermal runaway barriers — our mica insulation solutions serve six critical industries worldwide. Each application page delivers detailed technical documentation, product recommendations, and compliance information to accelerate your B2B sourcing decisions.

◆ Portfolio Overview

Application Industries6

Temperature Range200 – 2000°C

Voltage Systems24V – 25kV

Global StandardsIEC / UL / EN / NFPA

Export Markets30+ Countries

Customer TypesOEMs & Tier-1 Suppliers

Our Application Portfolio

Six Industries — Deep Technical Expertise for Every Mica Use Case

Click any card to explore detailed application pages with full technical documentation, compliance information, and recommended mica products for your specific use case.

800V+ Class H/C

>1000°C

Mica insulation for EV battery thermal barrier and motor winding insulation

◆ Application #1

EV & New Energy

High-voltage insulation for 800V+ EV battery packs, motor windings, power electronics, busbars, and ultra-fast charging systems. Thermal runaway prevention + Class H/C motor insulation + fireproof performance.

Voltage400V – 1000V+

Fast Charge>350 kW

Motor ClassClass H / C

Fire RatingNon-Combustible

Energy Storage (BESS)

Battery Energy Storage System safety — thermal runaway propagation barriers, high-voltage busbar wrapping, fireproof container linings. >1000°C rated, non-combustible, zero toxic emissions. Compliant with UL 94, UL 9540A, NFPA 855.

Heat>1000°C

FlameNon-Combustible

CertUL 9540A

ScaleResidential → Grid

Read BESS Applications

1000°C IEC 60331

3 hr Survival

Mica fire-resistant cable for life-safety electrical systems

◆ Application #3

Cable & Wire Industry

Fire-resistant cables — the lifeline in critical electrical systems. 30 min to 3 hour circuit integrity at 750-1000°C. For nuclear power plants, metro tunnels, petrochemical facilities, high-rise buildings. IEC 60331, IEC 60332, IEEE 383 certified.

Read Cable Applications

2000°C Foundry

Steel Production

Mica insulation for steel foundry electric arc furnace and ladle

◆ Application #4

Metallurgy & Heavy Industry

Thermal protection for steel foundries. Electric arc furnaces at 1800°C, blast furnaces at 2000°C, ladles handling molten metal over 1600°C. Muscovite (500-600°C) + phlogopite (up to 1000°C) grades. Energy savings ROI in months.

Arc Furnace>1800°C

Blast Furnace~2000°C

Ladle Temp>1600°C

Dielectric150-200 kV/mm

Read Metallurgy Applications

1000°C 200 kV/mm

Consumer-Ready

◆ Application #5

Electrical Appliances

Safe, reliable insulation for daily life — toasters, hair dryers, microwave ovens, electric irons, panel heaters, ovens. Up to 200 kV/mm dielectric, 1000°C phlogopite heat rating. Flame-retardant, non-toxic, recyclable alternative to ceramics/plastics.

MuscoviteUp to 500°C

PhlogopiteUp to 1000°C

Dielectric200 kV/mm

RecycleFully

Read Appliance Applications

3000V+ EN 45545-2

Metro to HSR

Mica insulation for railway traction motor and fire-resistant cable

◆ Application #6

Railway & Transportation

Premium insulation for metros, high-speed rail, light rail, and freight. Traction motors (>3000V, 200°C continuous), EN 45545-2 fire cables (30 min/800°C), HV switchgear (1.5 kV DC – 25 kV AC), brake systems (>600°C). Proven for 30+ year vehicle life.

Read Railway Applications

Application × Product Matrix

Which Mica Product for Which Application?

Quick reference matrix — find the right mica product category for each industry application. Click any product to explore full specifications.

Industry / Application	Primary Products	Secondary Products	Key Performance
EV & New Energy	PI Mica Tape, Flexible Mica Plate	Synthetic Mica Paper, Mica Gaskets	Class H/C, 800V+, 1000°C
Energy Storage (BESS)	Flexible Mica Plate, PI Mica Tape	Synthetic Mica Paper, Mica Components	UL 9540A, >1000°C, Non-Combustible
Fire-Resistant Cable	Phlogopite Mica Tape, Synthetic Mica Tape	Calcined Mica Paper, Mica Glass Cloth	IEC 60331, IEEE 383, 1000°C
Metallurgy & Foundry	Calcined Mica Tape, Phlogopite Tape	Thick Mica Plate, Mica Components	Up to 1000°C, 150-200 kV/mm
Electrical Appliances	Rigid Mica Plate, Flexible Mica Plate	Mica Heating Element, Mica Tubes	GB4706, RoHS, 500-1000°C
Railway & Transportation	Muscovite Mica Tape, Calcined Mica Tape	Rigid Mica Board, Phlogopite Paper, Flexible Sheets	EN 45545-2, >18 kV/mm, 200°C

◆ Industry Selector

Not Sure Which Application Matches Your Project?

Answer one simple question about your primary requirement — we'll guide you to the right application page with detailed specifications and product recommendations.

◆ I Need Protection For Electric vehicles, HV batteries, or battery energy storage systems?

800V+ EV battery packs
Class H/C motor windings
BESS thermal runaway barriers
HV busbar & power electronics
Ultra-fast charging cables

Visit Both

EV & New Energy + BESS

View EV Applications

◆ I Need Fire Safety For Building cables, industrial facilities, or mission-critical infrastructure?

Nuclear/metro/petrochem fire cables
High-rise emergency systems
Steel foundry 2000°C furnaces
Ladle & continuous casting
Industrial process heating

Visit Both

Cable + Metallurgy

View Cable Applications

◆ I Need Insulation For Consumer appliances or rail transit vehicles?

Toaster, hair dryer, microwave insulation
Electric iron & panel heaters
Metro & high-speed rail traction motors
EN 45545-2 rail cables
HV switchgear & brake systems

Visit Both

Appliances + Railway

View Appliance Applications

Global Standards Coverage

Compliance Across Every Major Industry Standard

Our mica products meet the world's most demanding safety and performance certifications across all 6 application industries.

UL 94 / UL 9540A

BESS flammability & thermal runaway testing for US energy storage deployments.

IEC 60331 / 60332

Global fire-resistance & flame-propagation standards for electrical cable construction.

EN 45545-2 / DIN 5510

European railway fire safety standards for rolling stock cables and components.

IEEE 383

Nuclear-grade cable fire performance — most demanding rating for reactor safety circuits.

NFPA 855

US National Fire Protection Association code for stationary energy storage system installation.

GB4706 / RoHS / REACH

Household appliance safety + EU material regulations for consumer products.

Industry FAQ

Common Questions Across All Applications

General questions applicable to multiple industries. For industry-specific questions, visit each application page.

Muscovite (white mica) excels at electrical insulation (150-200 kV/mm dielectric) for applications up to 500-600°C — ideal for EV motors, consumer appliances, precision electronics. Phlogopite (gold/dark mica) handles higher temperatures (700-1000°C) with MgO content — best for metallurgy, ladles, furnaces, and railway applications. Synthetic mica delivers ultra-pure performance with no iron oxide impurities — required for nuclear cables (IEEE 383), aerospace, and semiconductor manufacturing.

Mica tape — flexible wrapping for motor windings, cable construction, busbar insulation. Easy installation, conforms to shapes. Mica plate/board — rigid structural component for battery module barriers, furnace linings, switchgear insulation. High mechanical strength. Mica paper — thin base material for composite laminates, mass production. Uniform thickness. Mica components — CNC/laser/water-jet machined custom parts for precision module-level protection. All four forms available from our factory.

Yes. We provide free samples for UL 9540A, IEC 60331, IEEE 383, EN 45545-2, and other certification testing to qualified B2B customers. Samples include full Technical Data Sheets (TDS), Material Safety Data Sheets (MSDS), and REACH/RoHS declarations. Typical sample turnaround: 7-14 days. For larger pilot quantities (50-500 meters of tape, 10-100 pcs of plates), lead time is 15-20 days.

Absolutely. We work directly with EV OEMs, BESS integrators, cable manufacturers, steel foundries, appliance brands, and rail transit manufacturers worldwide. Custom specifications include: dimensions (any L × W × thickness), mica grade (muscovite/phlogopite/synthetic), backing materials (PI film, polyester film, fiberglass), binder content, and packaging (slit rolls, pancake coils, sheets). Share your CAD drawings and requirements — we'll respond within 24 hours.

Our factory holds ISO 9001 quality management, ISO 14001 environmental management, and ISO 45001 occupational health & safety. Product certifications include UL 94 V-0 flame retardant, RoHS / REACH compliance, SGS test reports, and industry-specific certifications (UL 9540A for BESS customers, IEC 60331 for cable manufacturers, IEEE 383 for nuclear applications). We export to 30+ countries with full customs documentation.

For sampling: 1-5 rolls or 10-50 pcs, free to qualified B2B customers, 7-14 day turnaround. For pilot/small-batch orders: MOQ ~100-500 kg or 500-1000 meters depending on product, 15-25 day lead time. For volume production: MOQ 1 ton+ or 5000+ meters, 25-40 days lead time with consolidated sea shipments. VMI (vendor-managed inventory) and JIT delivery available for ongoing OEM partnerships.

Mica Insulation for 6 Industries — Engineered for the Most Demanding Applications

Six Industries — Deep Technical Expertise for Every Mica Use Case

EV & New Energy

Energy Storage (BESS)

Cable & Wire Industry

Metallurgy & Heavy Industry

Electrical Appliances

Railway & Transportation

Which Mica Product for Which Application?

Not Sure Which Application Matches Your Project?

Compliance Across Every Major Industry Standard

UL 94 / UL 9540A

IEC 60331 / 60332

EN 45545-2 / DIN 5510

IEEE 383

NFPA 855

GB4706 / RoHS / REACH

Common Questions Across All Applications

Sourcing Mica Insulation for Your Industry?