Ultrahigh-Temperature Aerogel Insulation Blanket
Alfa Chemistry's ultrahigh-temperature aerogel insulation blanket is a state-of-the-art insulation technology developed to meet the demands of high-temperature insulation applications. Featuring next-generation nanoporous SiO2 aerogel as the insulation core and ceramic fiber as reinforcement, this flexible aerogel blanket boasts excellent thermal insulation performance at temperatures as high as 1200°C. It not only ensures optimal insulation efficiency, but also significantly enhances operational safety, environmental compliance, and equipment longevity across industrial sectors such as petrochemical, power generation, metallurgy, and aerospace.
Specification
Items | Parameters |
Catalog | GEL-AC025 |
Thermal Conductivity | ≤0.021 W/(m·K) at 25°C |
Working Temperature Range | -50°C to 1200°C |
Main Composition | Nanoporous SiO2 aerogel, ceramic fiber |
Thickness Options | 5 mm, 10 mm |
Width & Length | Customizable |
Density | 140–180 kg/m3 |
Color / Appearance | White, matte surface in roll format |
Hydrophobicity | ≥99% |
Tensile Strength | Transverse: 2000 KPa; Longitudinal: 600 KPa |
Compressive Strength | 10% deformation: 60 KPa; 25% deformation: 120 KPa |
Compression Resilience | ≥90% (under 100 KPa for 5 min) |
Storage Temperature Range | 5°C to 45°C |
Thermal Conductivity | ≤0.021 W/(m·K) at 25°C |
Working Temperature Range | -50°C to 1200°C |
*Note: The product parameters listed on the page are for reference only, and can be adjusted according to your actual needs.
Product Features
Exceptional Thermal Insulation at Extreme Temperatures
Nanoporous SiO2 aerogel, the main insulation body of this product, has a very low thermal conductivity, and its nanoscale pores restrict the heat transfer by conduction, convection, and radiation in three ways, so it has one of the highest thermal insulation efficiencies. This insulation blanket can continuously work in environments with extremely high temperatures of up to 1200°C and maintain consistent performance.
Compact Form Factor with Minimal Thermal Bridge
This insulation blanket has a 1/5 to 1/3 thinner thickness than ordinary thermal insulation materials and is available in two thicknesses of 5 mm and 10 mm, with the same or better insulation performance. Its ultra-thin and flexible structure makes it easy to install, especially in complex geometries. The simple edge overlap installation reduces the thermal bridge, effectively minimizes heat loss, and evenly insulates the surface of pipelines and equipment.
Superior Hydrophobicity
With a hydrophobic rate of ≥99%, the blanket effectively resists both liquid water and atmospheric moisture ingress. This eliminates concerns related to corrosion under insulation (CUI) and allows prolonged use in humid or wet environments without performance degradation.
Outstanding Flame Resistance
The flame retardant level of this product is Class A, which can effectively protect against open flames, radiant heat, and fire spread, and its inorganic insulation matrix does not support combustion. This provides an important passive fire protection measure for high-risk operational environments.
Mechanical Robustness and Dimensional Stability
This product has a high tensile strength and does not deform easily under pressure. The compression deformation resistance and compression resilience are ≥90%, which can resist the mechanical pressure during installation or thermal cycling for a long time, and the insulation blanket can maintain a stable shape without significant deformation.
Durability and Life Cycle Alignment
The aerogel insulation blanket is composed entirely of aging-resistant inorganic materials with excellent resistance to thermal shock, oxidation, and chemical exposure. Its operational lifetime aligns with that of industrial equipment, minimizing the need for replacement and reducing downtime-related costs.
Environmentally Responsible Composition
The insulation blanket has no content of hazardous substances such as asbestos, benzene, and formaldehyde. It does not have polluting toxic and harmful substances in its production and use process and is not harmful to the environment and humans. It can be removed and reused, which greatly reduces the amount of waste generated by industrial operations and is more environmentally friendly and sustainable.
Applications
- Petrochemical plants: Heat loss control for reactors, reformers, and piping at high temperatures.
- Power generation: Steam pipeline insulation in high-efficiency combined cycle power plants.
- Industrial furnaces: Insulation for outer shells and access doors of high-temperature kilns and ovens.
- Aerospace & defense: Lightweight insulation material for heat shields and engine compartments.
- Metal processing: Heat barrier layers for ladles, casting molds, and forging tools.

Why Choose Us?
Alfa Chemistry is proud to offer high-quality ultra-high temperature aerogel insulation blanket to our customers. In addition, you can also customize the product according to your actual needs for product performance and applications. Just call us if you need help, and we will deliver the product on time and under budget.
FAQs
1. Can this aerogel insulation blanket be used outdoors?
Yes. Its hydrophobic nature and high mechanical strength allow it to be used in both indoor and outdoor industrial environments without water absorption or degradation.
2. How does this compare to traditional mineral wool or calcium silicate insulation?
It offers far lower thermal conductivity, superior hydrophobicity, and significantly reduced thickness for the same insulation effect. Unlike mineral wool, it does not retain moisture or suffer from thermal bridging.
3. Is the material breathable or vapor-permeable?
No. It is designed to be hydrophobic and vapor-resistant, preventing water ingress and avoiding corrosion under insulation.
4. Is it safe for personnel handling?
Yes. The blanket is non-toxic and free from harmful fibers like asbestos. It does not release hazardous particulates during handling, making it safe with standard personal protective equipment (PPE).
5. Can this insulation be reused after equipment maintenance?
Yes. Thanks to its mechanical resilience and flexibility, the blanket can often be removed and reinstalled after maintenance, making it a cost-effective and sustainable option.
6. What makes it suitable for ultra-high temperature applications?
Its core aerogel matrix and ceramic fiber reinforcement enable thermal stability and structural integrity up to 1300°C, far exceeding typical polymeric or organic-based insulation materials.
7. What is the expected service life of the product?
When properly installed, the insulation blanket has a lifespan comparable to the industrial equipment itself, typically over 10 years under standard use conditions.
8. Can this insulation be applied to irregular surfaces or joints?
Yes. Its flexible roll format and thin profile make it suitable for wrapping around complex geometries, elbows, and valves with minimal thermal bridging.
9. How should this product be stored before installation?
It should be stored in a dry, ventilated environment within 5°C to 45°C to maintain its hydrophobic and mechanical properties.
Please kindly note that our products and services are for research use only.