Manta d'aerogel

Manta d'aerogel

Overview of Aerogel Powder

Aerogel Powder is the world’s lightest solid material, captured in a versatile dry form. Sovint es coneix com “fum congelat” pel seu aspecte eteri, this nanoporous powder is derived from a gel in which the liquid component is replaced with gas, resulting in an extraordinary matrix of up to 99.8% air. This unique structure delivers exceptional thermal and acoustic properties in a highly adaptable format. As a raw material, it provides engineers, formulators, and researchers with the fundamental benefits of aerogel technology to incorporate into custom solutions, compostos, and specialized systems.

Features of Aerogel Powder

Unmatched Thermal Performance: Possesses the lowest thermal conductivity of any known solid material, enabling superior insulation in extreme temperature environments.

Extreme Lightweight: Ultra-low density material that adds minimal weight to final products or composites.

High Surface Area: Features an incredibly porous nanostructure with a surface area ranging from 600–1000 m²/g, ideal for filtration, catàlisi, and absorption applications.

Hydrophobic or Hydrophilic Options: Available in formulations that either repel water or absorb it, tailored to specific functional needs.

Versatile Format: As a free-flowing powder, it can be integrated into coatings, plasters, polymers, fabrics, and other matrices to enhance their properties.

Exceptional Durability: Chemically stable and capable of withstanding significant temperature cycling without degradation.

Applications of Aerogel Powder

Advanced Composites: Incorporated into epoxies, plastics, and rubbers to create lightweight, insulating composite materials.

Specialized Coatings: Formulated into high-performance thermal barrier or acoustic coatings for industrial and aerospace components.

Additive for Construction Materials: Mixed into plasters, mortars, and specialized renders to dramatically improve insulation values.

Energy & Chemical: Used as an efficient catalyst support, in carbon capture media, or as insulation for high-temperature pipelines and vessels.

Consumer & Outdoor Gear: Integrated into insulated apparel, sleeping pads, and equipment where minimal weight and maximum warmth are critical.

Cosmetics & Personal Care: Used as a ultra-lightweight texture enhancer and oil-control agent in premium formulations.

Scientific Research: Serves as a key material in laboratories for experimentation in thermodynamics, acoustics, and nanotechnology.

Perfil de l'empresa

Graphene Aerogels is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality graphene, aerogel i productes relatius.

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5 FAQs of Aerogel Powder

1. How is Aerogel Powder different from an Aerogel Blanket?
The powder is the raw, granular form of silica (or other) aerogel. An aerogel blanket is a finished product where the powder is reinforced with a fibrous batting (like polyester or glass wool) to create a flexible, handleable insulation mat. The powder is intended for integration into other materials or systems.

2. Is Aerogel Powder safe to handle?
While non-toxic, standard silica aerogel powder can be a mild respiratory and eye irritant due to its fine, dry nature. It is essential to use appropriate personal protective equipment (PPE) such as NIOSH-rated dust masks, gloves, and safety glasses when handling it in an uncontrolled environment to prevent inhalation or contact.

3. What temperature range can Aerogel Powder withstand?
Typical silica-based aerogel powder can continuously withstand temperatures from -200°C to 650°C, depending on its specific formulation. Other aerogel types (p. ex., carbon, alumina) can be engineered for even higher temperature resistance.

4. Can I make my own aerogel sheets or parts with the powder?
While possible in a lab setting, creating monolithic aerogel pieces from powder typically requires specialized equipment and a solvent exchange/supercritical drying process. For most industrial uses, the powder is integrated as an additive rather than used to create standalone aerogel objects.

5. What factors affect the performance of Aerogel Powder in a composite?
The key factors are the loading percentage (how much powder is in the composite), the dispersion quality (how evenly it is mixed), and the compatibility with the host matrix. Optimal performance requires a homogeneous distribution where the nanoporous structure remains intact.