China Carbon Aerogel Insulation Suppliers | Factory for Battery Fire Protection & Building 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
| Norminal Thickness | 1mm to 5mm |
| Density | 180 kg/m3 |
| Suggested Temperature | -100°C--450°C |
| Fire Rating | UL94-V0 |
| Thermal Conductivity (@25°C) | ≤0.021 W/mK |
| ROHS | PASS |
| Hydrophobicity | ≥98% |
| Flexibility | Flexible |
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.

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Frequently Asked Questions (FAQ)
What is Carbon Aerogel and why is it called "frozen smoke"?
Carbon aerogel is an ultralight, low-density synthetic porous material created by replacing the liquid in a gel with gas without collapsing its microstructure. Because it consists of up to 99.8% air, it has an incredibly low density and a semi-translucent appearance, earning it the nickname "frozen smoke" or "solid cloud."
How does the pre-oxidized fiber aerogel blanket protect batteries?
It is engineered for new energy battery cabinets to provide comprehensive thermal management. During thermal runaway, it offers advanced heat insulation to contain extreme temperatures, provides flame retardation to prevent fire propagation between cells, reduces mechanical stress, and extends the escape time for vehicle passengers.
What are the key technical parameters of this aerogel blanket?
The blanket has a nominal thickness of 1mm to 5mm, a density of 180 kg/m³, and a suggested operating temperature range of -100°C to 450°C. It features a UL94-V0 fire rating, thermal conductivity of ≤0.021 W/mK at 25°C, passes ROHS testing, and has a hydrophobicity rating of ≥98%.
Can the dimensions of the aerogel blanket be customized?
Yes. While standard samples are available in 300mm*300mm sizes, roll fabrication is fully available for customized dimensions to suit your specific application and design requirements.
What other applications can benefit from this material?
In addition to electric vehicles and energy storage systems, this carbon aerogel blanket features dual-application versatility. It serves as an ideal insulation material for construction applications, providing high-performance building envelope insulation, moisture management, and corrosion protection.






