China Carbon Aerogel Insulation Factory | Battery Fire Protection & Building Insulation Suppliers
Carbon aerogel represents a breakthrough in insulation technology - an ultralight, low-density synthetic porous material created by replacing the liquid in a gel with gas without collapsing its microstructure. This process results in a solid material composed of up to 99.8% air, earning it the nickname "frozen smoke" or "solid cloud." Our advanced pre-oxidized fiber aerogel blanket leverages these unique properties to deliver exceptional thermal performance across multiple industries.
Critical Safety Application: Battery Fire Protection
Specifically engineered for new energy battery cabinets, our pre-oxidized fiber aerogel blanket provides comprehensive thermal management solutions. During battery thermal runaway events, the material delivers crucial protection through:
- Advanced Heat Insulation: Effectively contains and manages extreme temperatures
- Flame Retardation: Prevents fire spread between battery cells and modules
- Stress Reduction: Minimizes impact transmission during thermal incidents
- Extended Escape Time: Creates vital additional minutes for passenger evacuation
Technical Parameters
| Norminal Thickness | 1mm to 5mm |
| Density | 180 kg/m³ |
| Suggested Temperature | -100°C to 450°C |
| Fire Rating | UL94-V0 |
| Thermal Conductivity (@25°C) | ≤0.021 W/mK |
| ROHS | PASS |
| Hydrophobicity | ≥98% |
| Flexibility | Flexible |
Note: Roll fabrication for customized dimensions is available.
Technical Advantages
- Superior Thermal Performance: Extremely low thermal conductivity ensures maximum energy efficiency
- Enhanced Safety: Grade A fire resistance rating provides reliable protection
- Exceptional Durability: Resists damage during shipping, fabrication and installation
- Installation Efficiency: Lightweight, flexible design enables quick deployment
- Environmental Compatibility: Low-dust formulation with corrosion inhibition properties
- Eco-Friendly: Safe, sustainable material composition
Dual-Application Versatility
While exceptionally effective for battery insulation in electric vehicles and energy storage systems, carbon aerogel simultaneously serves as an ideal insulation material for construction applications, delivering:
- High-performance building envelope insulation
- Ultra-thin profile with maximum thermal resistance
- Moisture management and corrosion protection
- Sustainable, non-toxic building solutions
Packaging
Samples are always available with 300mm*300mm for standard thickness.

Packing In Roll

Roll Warehouse With Fast Delivery

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Frequently Asked Questions
What is the thermal conductivity of the pre-oxidized fiber aerogel blanket?
The thermal conductivity is extremely low, measuring at ≤0.021 W/mK at 25°C, which ensures outstanding energy efficiency and thermal insulation.
What fire safety rating does this aerogel blanket achieve?
It has a UL94-V0 fire rating, providing Grade A fire resistance and reliable prevention of fire spread.
What is the suggested operating temperature range?
The recommended operating temperature range for this material is from -100°C to 450°C.
Can the sizes and dimensions of the aerogel blanket be customized?
Yes, roll fabrication is available for customized dimensions. Standard sample sizes are typically provided at 300mm*300mm.
Is the aerogel blanket environmentally safe and ROHS compliant?
Yes, the product has passed ROHS compliance. It features an eco-friendly, safe, and sustainable material composition with low-dust formulation.
How does this product perform in wet environments?
The material has a hydrophobicity rating of ≥98%, offering excellent moisture resistance and corrosion protection.






