China Carbon Aerogel Insulation Suppliers | Factory-Direct Battery Fire Protection & Building Insulation Solutions
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
| Nominal 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
Loading In Containers
Frequently Asked Questions (FAQ)
What is a carbon aerogel blanket?
Carbon aerogel is an ultralight, low-density synthetic porous material consisting of up to 99.8% air. Our pre-oxidized fiber aerogel blanket harnesses these properties to provide high-performance thermal insulation and fire protection.
How does the aerogel blanket protect batteries from fire?
During battery thermal runaway events, the blanket contains extreme temperatures, prevents flame spread between cells, reduces mechanical stress, and extends the escape window for passengers.
What are the temperature limits and fire rating of this material?
The pre-oxidized fiber aerogel blanket has a suggested operating temperature range of -100°C to 450°C, features a UL94-V0 fire rating, and holds a Grade A fire resistance standard.
Can I get customized dimensions for my project?
Yes, roll fabrication is available for customized dimensions. For testing, standard size samples of 300mm*300mm are readily available.
Is the aerogel blanket suitable for construction?
Yes, in addition to EV battery protection, it serves as high-performance building envelope insulation, offering an ultra-thin profile with high thermal resistance and moisture management.
Is this insulation material environmentally friendly?
Yes, it is ROHS compliant, features a low-dust formulation with corrosion inhibition properties, and is made of safe, sustainable materials.






