Safety Protection Materials for Lithium Battery and Energy Storage
We focus on cell, module and pack-level protection material innovation, providing thermal insulation, flame retardancy, electrical insulation, and cushioning solutions to enhance the safety, performance and reliability of lithium-ion batteries.
Our Products
PC Insulation Flame Retardant Sheet
Combines electrical insulation and flame resistance for enhanced module safety.
- Thickness Range: 0.05-1.0mm
- Flame Retardancy: V-0
- Thermal Shrinkage (Thickness≤0.175mm): ≤1.5% machine direction, ≤0.5% transverse direction
- Thermal Shrinkage (Thickness>0.175mm): ≤1.0% machine direction, ≤0.5% transverse direction
- Environmental Compliance: < 1000ppm lead content, < 100ppm cadmium content, < 1000ppm mercury content, < 50ppm bromine content

CR Foam
Reliable cushioning and thermal insulation for safer, longer-lasting battery cells.
- High Temperature Shrinkage: ≤4%
- High Temperature Resistance: 120°C, no cracks
- Thermal Conductivity: ≤0.04 W/(m·K)
- Flame Retardant Rating: V-0 (T ≥ 5 mm)

Nano Silica Composite Thermal Insulation Board
Stops heat transfer and delays thermal runaway propagation at the cell level.
- Thermal Conductivity at 25°C: ≤0.023w/m·k
- Thermal Conductivity at 800°C: ≤0.35w/m·k
- Maximum Operating Temperature: 1200℃
- Insulation Resistance: 2500V DC,60S,>500MΩ

Ceramifiable Silicone Foam
Creates a fire-resistant ceramic shield for cells when exposed to extreme temperatures.
- Flammability Rating: V0
- Volume Resistivity: ≥1.0×10¹⁴Ω·cm
- Dielectric Breakdown Strength: ≥2.0kV/mm
- Thermal Conductivity: ≤0.12W/(m·k)
PIR Thermal Insulation Cushioning Board
Delivers lightweight thermal protection and impact absorption for battery packs.
- Fire Performance: Class A
- Thermal Conductivity: 0.018-0.023w/m.k
- Operating Temperature Range: -200℃ ~ +300℃
- Environmental Requirements: No formaldehyde emission, VOCs ≤6 g/kg, no soluble lead or cadmium
Our Advantages
Custom Processing
Production on demand
Large-size Processing Ability
Up to 2000*650 mm
Cleanroom Manufacturing
Class 10,000 cleanliness
Precision Die-cutting
5 production lines
Cost Competitiveness
In-house material production and supply
Strict Quality Control
IATF 16949 Management System
Reliable Quality System
Quality traceability
International Certificates
We have successfully obtained UL Certification and is certified to the IATF 16949 Quality Management System, demonstrating our strong commitment to product safety, quality excellence, and continuous improvement.