Overview of Hydrophobic Silica Aerogel Powder, Sio2 Aerogel Block , Advanced Insulation Material
Aerogel powder is the granular form of the world’s lightest solid material, often called “frozen smoke.” This nanoporous substance is created by replacing the liquid in a gel with gas, resulting in an ultra-low-density solid with extraordinary properties. Our aerogel powder retains the exceptional qualities of monolithic aerogels in a versatile, easy-to-integrate format for diverse industrial and research applications.
Features of Hydrophobic Silica Aerogel Powder, Sio2 Aerogel Block , Advanced Insulation Material
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Extremely Low Thermal Conductivity: Offers superior insulation performance, even in extreme environments.
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High Porosity & Surface Area: Features a nanoporous structure with a surface area exceeding 600 m²/g for exceptional adsorption and catalytic potential.
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Ultra-Low Density: One of the lightest solid materials known to man.
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Hydrophobic or Hydrophilic Options: Available in formulations that either repel or absorb water to suit specific application needs.
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Excellent Fire Resistance: Inorganic silica-based powder is inherently non-flammable and can withstand high temperatures.
Specification of Hydrophobic Silica Aerogel Powder, Sio2 Aerogel Block , Advanced Insulation Material
Hydrophobic Silica Aerogel Powder & SiO₂ Aerogel Block
Ultra-Lightweight, High-Performance Insulation
Hydrophobic silica aerogel powder and SiO₂ aerogel blocks deliver exceptional thermal insulation for demanding applications. These materials are over 90% air by volume, which gives them extremely low density and outstanding insulating properties.
The powder form is ideal for blending into coatings, composites, or insulation fillers. It repels water due to its hydrophobic surface treatment, so it stays dry and maintains performance even in humid conditions. This makes it reliable for outdoor or moisture-prone environments.
SiO₂ aerogel blocks come as solid, easy-to-handle panels or custom shapes. They offer consistent structure and can be cut or shaped on site with standard tools. Their open-pore network traps air tightly, slowing heat transfer better than most traditional insulators like fiberglass or foam.
Both products use pure amorphous silica (SiO₂) as the base material. They are non-toxic, non-combustible, and stable across a wide temperature range—from -200°C to over 600°C. No binders or blowing agents are used, so there’s no off-gassing or long-term degradation.
These aerogels are widely used in industrial piping, building envelopes, aerospace components, and protective gear. Their thin profile saves space while delivering high R-values per inch—critical where weight and size matter.
Because they resist moisture, they do not absorb water or lose insulating power over time. This durability reduces maintenance costs and extends system life. Installation is straightforward, and the material does not irritate skin or require special handling gear beyond basic safety practices.
For projects needing top-tier thermal resistance in a compact, lightweight form, hydrophobic silica aerogel powder and SiO₂ aerogel blocks offer a proven, efficient solution.
Applications of Hydrophobic Silica Aerogel Powder, Sio2 Aerogel Block , Advanced Insulation Material
Applications of Hydrophobic Silica Aerogel Powder and SiO₂ Aerogel Block
Superior Thermal Insulation for Extreme Conditions
Hydrophobic silica aerogel powder and SiO₂ aerogel blocks deliver unmatched thermal insulation performance. Their nano-porous structure traps air, slowing heat transfer more effectively than traditional materials. These products work well in both very hot and very cold environments. Industries like oil and gas, aerospace, and cryogenics rely on them to maintain stable temperatures and reduce energy loss.
Moisture Resistance for Long-Term Reliability
The hydrophobic nature of these aerogels means they repel water. This feature prevents moisture absorption, which can degrade insulation over time. As a result, the material stays effective even in humid or wet conditions. Pipelines, storage tanks, and outdoor equipment benefit from this built-in protection without needing extra waterproofing layers.
Versatile Formats for Diverse Needs
Manufacturers offer aerogel in two main forms: fine powder and solid blocks. The powder integrates easily into coatings, composites, or plasters, enhancing insulation in paints or construction materials. The rigid blocks fit neatly into panels, jackets, or custom-shaped housings for industrial systems. Both formats are lightweight, making installation simple and reducing structural load.
Energy Efficiency Across Industries
Using hydrophobic silica aerogel cuts down on heating and cooling costs. In buildings, it improves wall and roof insulation with minimal thickness. In transportation, it helps insulate refrigerated trucks and electric vehicle battery packs. Factories use it to wrap steam pipes and reactors, lowering operational energy demands. Its high performance in thin layers also saves space—critical in compact designs.
Safety and Environmental Benefits
These aerogels are non-toxic and contain no harmful blowing agents. They do not support mold growth or corrosion under insulation (CUI). Their durability reduces the need for frequent replacement, cutting waste and maintenance expenses. For projects aiming for sustainability, aerogel offers a clean, long-lasting solution that supports greener operations.
Company Profile
Graphne Aerogels is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality aerogel and graphene products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality graphene, aerogel and relative products, please feel free to contact us or click on the needed products to send an inquiry.
Payment Methods
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
5 FAQs of Hydrophobic Silica Aerogel Powder, Sio2 Aerogel Block , Advanced Insulation Material
Frequently Asked Questions About Hydrophobic Silica Aerogel
What is hydrophobic silica aerogel powder?
Hydrophobic silica aerogel powder is a lightweight, porous material made from silicon dioxide (SiO₂). It repels water due to special surface treatment. This keeps moisture out while maintaining excellent thermal insulation.
How does the SiO₂ aerogel block work as an insulator?
The aerogel block contains up to 95% air trapped in a nanostructure. Heat moves slowly through this structure. That makes it one of the best solid insulators available. It works well in both high and low temperatures.
Why choose hydrophobic over regular aerogel?
Regular aerogel absorbs moisture from the air. This lowers its insulating power over time. Hydrophobic aerogel resists water. It stays dry and keeps its performance stable in humid or wet conditions.
Where can you use this advanced insulation material?
You can use it in buildings, pipelines, refrigeration units, aerospace parts, and protective clothing. Its light weight and strong insulation make it ideal for space-limited or high-efficiency applications.
Is silica aerogel safe to handle?
Yes, but you should take basic precautions. The fine powder may irritate skin or lungs. Wear gloves and a mask when handling loose powder. Solid blocks are safer and easier to install with minimal dust. Always follow safety guidelines from the manufacturer.
