China Carbon Aerogel Insulation Factory | Top Suppliers for 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.
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 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
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.
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)
Q1. What is a pre-oxidized fiber aerogel blanket?
It is an ultralight, low-density synthetic porous insulation material made by replacing the liquid in a gel with gas. It contains up to 99.8% air, providing exceptional thermal management and fire protection in a lightweight, flexible roll format.
Q2. How does this aerogel blanket protect batteries from thermal runaway?
During battery thermal incidents, the blanket provides advanced heat insulation to contain extreme temperatures, flame retardation to prevent fire spreading between cells, stress reduction to minimize physical impacts, and extends escape time for passenger evacuation.
Q3. What are the key technical parameters of the carbon aerogel blanket?
It features a nominal thickness of 1mm to 5mm, a density of 180 kg/m³, a thermal conductivity of ≤0.021 W/mK (at 25°C), hydrophobicity of ≥98%, a UL94-V0 fire rating, and operates reliably in temperatures from -100°C to 450°C.
Q4. Can I customize the sizes and dimensions of the aerogel blanket?
Yes. Roll fabrication for customized dimensions is available to suit your specific industrial or construction layout requirements. Standard sample sizes of 300mm*300mm are also available for testing.
Q5. What building and construction benefits does this material offer?
For construction, it serves as an ultra-thin, high-performance building envelope insulation with maximum thermal resistance, excellent moisture management, corrosion protection, and a sustainable, non-toxic composition.






