Pó de aerogel

Aerogel Powder and Particle Granule

Aerogel em pó, the world’s lightest solid material. Superior insulation, ultra-low density, and high porosity for advanced thermal management and specialty applications.

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Overview of Aerogel Powder and Particle Granule

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 Aerogel Powder and Particle Granule

  • Extremely Low Thermal Conductivity: Offers superior insulation performance, even in extreme environments.

  • High Porosity & Surface Area: Features a nanoporous structure with a surface area exceeding 600 m²/g for exceptional adsorption and catalytic potential.

  • Ultra-Low Density: One of the lightest solid materials known to man.

  • Hydrophobic or Hydrophilic Options: Available in formulations that either repel or absorb water to suit specific application needs.

  • Excellent Fire Resistance: Inorganic silica-based powder is inherently non-flammable and can withstand high temperatures.

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Aerogel Powder and Particle Granule

Specification of Aerogel Powder and Particle Granule

Specification of Aerogel Powder and Particle Granule

Physical Form

Aerogel em pó appears as a fine, free-flowing solid with a light, textura fofa. Particle granules are small, uniform beads formed by agglomerating the powder. Both forms are dry to the touch and do not clump under normal storage conditions.

Color and Appearance

The material is typically white or off-white. It may show a slight bluish tint under certain lighting due to Rayleigh scattering, a natural optical effect common in nanostructured materials.

Density and Porosity

Bulk density ranges from 30 para 150 kg/m³ for powder and 80 para 200 kg/m³ for granules, depending on processing methods. The internal structure is highly porous, with pore sizes below 50 nanometers. Total porosity usually exceeds 90%, giving the material its ultra-lightweight nature.

Condutividade Térmica

At room temperature and ambient pressure, thermal conductivity falls between 0.013 e 0.020 W/(m·K). This low value makes it one of the best solid insulators available.

Moisture Sensitivity

Standard aerogel products are hydrophilic and can absorb moisture from the air. Hydrophobic versions are also available for applications requiring water resistance. These treated grades repel liquid water while maintaining insulation performance.

Particle Size

Powder particles average 1 para 20 micrometers in diameter. Granules range from 0.5 para 3 milímetros, with tight size distribution to ensure consistent flow and packing behavior.

Purity and Composition

The base material is amorphous silica (SiO₂), with purity levels above 95%. Trace elements may include sodium or carbon, depending on the manufacturing process. No binders or fillers are added unless specified for custom formulations.

Packaging and Handling

Products are sealed in moisture-barrier bags inside rigid containers. Store in a cool, dry place. Avoid prolonged exposure to humid air to preserve performance.

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Aerogel Powder and Particle Granule

Applications of Aerogel Powder and Particle Granule

Applications of Aerogel Powder and Bit Granule

Thermal Insulation in Buildings

Aerogel powder is mixed into plasters, provides, and insulation boards. It cuts heat loss via walls and roofings. This helps buildings remain cozy in winter months and cool in summer season. Home builders utilize it to meet energy efficiency guidelines without including thick insulation layers.

Industrial Pipe and Tools Insulation

Manufacturing facilities wrap pipelines and containers with aerogel granules packed right into flexible blankets or shaped parts. These granules decrease warmth transfer also at heats. They work well where space is tight or weight issues, like on overseas platforms or chemical plants.

Clothing and Exterior Equipment

Outside clothing brands mix great aerogel particles into textiles or linings. The product traps temperature yet remains lightweight and breathable. Coats, handwear covers, and resting bags with aerogel keep customers warm up in cold problems without bulk.

Transportation and Automotive Uses

Cars and truck manufacturers include aerogel powder to battery packs in electrical automobiles. It obstructs warm from spreading between cells during procedure. Trains and aircraft also utilize it under floors or near engines to reduce fire danger and enhance cabin convenience.

Specialty Product Packaging and Electronics

Breakable or temperature-sensitive items ship inside boxes lined with aerogel granules . These granules shield versus unexpected temperature level swings. In electronic devices, slim layers of aerogel guard circuits from overheating without using up much room.

Environmental and Filtering Roles

Due to its massive surface area, aerogel powder grabs oils, produtos químicos, and heavy metals from water. It operates in spill cleaning kits and industrial filters. Some variations are recycled after cleansing, which lowers waste and cost.

perfil de companhia

Graphne Aerogels é um fornecedor global confiável de materiais químicos & fabricante com mais de 12 anos de experiência no fornecimento de produtos de aerogel e grafeno de altíssima qualidade.

A empresa possui um departamento técnico profissional e um departamento de supervisão de qualidade, um laboratório bem equipado, e equipado com equipamentos de teste avançados e centro de atendimento ao cliente pós-venda.

Se você está procurando grafeno de alta qualidade, aerogel e produtos relativos, não hesite em contactar-nos ou clicar nos produtos necessários para enviar uma consulta.

Métodos de pagamento

L/C, T/T, Western Union, PayPal, Cartão de crédito etc..

Remessa

Poderia ser enviado por mar, de avião, ou revelando o mais rápido possível assim que o recebimento do reembolso.

5 FAQs of Aerogel Powder and Particle Granule

Frequently Asked Questions About Aerogel Powder and Particle Granules

What is aerogel powder made of?

Aerogel powder comes from silica-based gels. These gels go through a special drying process called supercritical drying. This removes liquid without shrinking the structure. The result is an ultra-light, highly porous material with strong insulating properties.

How are particle granules different from fine powder?

Particle granules are larger and more uniform in size than fine powder. They flow better and create less dust during handling. This makes them easier to mix into coatings, compósitos, or insulation systems. Fine powder works well when you need maximum surface area or deep penetration.

Why use aerogel in insulation products?

Aerogel has one of the lowest thermal conductivities of any solid material. It blocks heat transfer very effectively. Even a thin layer can provide strong insulation. That’s why it’s used in buildings, oleodutos, and protective clothing where space is limited but performance matters.

Is aerogel safe to handle?

Sim, silica aerogel is non-toxic and chemically inert. Ainda, like any fine powder, it can irritate eyes, skin, or lungs if inhaled. Always wear gloves, safety glasses, and a dust mask when working with loose powder. Granules reduce this risk because they produce less airborne dust.

Can aerogel be mixed with other materials?

Absolutamente. Aerogel powder and granules blend well with polymers, tintas, plasters, and cement. Adding even a small amount improves thermal performance without changing the base material too much. Make sure to follow mixing instructions to keep the aerogel’s structure intact and get the best results.

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Aerogel Powder and Particle Granule
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