Overview of Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder
Aerogels are ultralight, highly porous materials known for their exceptional insulation properties, remarkable low density, and incredible strength-to-weight ratios. Often referred to as “frozen smoke” due to their ethereal appearance, aerogels are produced by replacing the liquid component of a gel with gas, typically through supercritical drying, which avoids collapse of the gel structure. Composed primarily of air (up to 99.98%), these materials exhibit a wide array of unique characteristics that make them valuable across various industries.
Features of Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder
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Extremely Low Density: Aerogels are some of the world’s lightest solids, with densities as low as 0.001 grams per cubic centimeter.
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Superb Insulation: They possess extremely low thermal conductivity, making them among the best insulators known to man, effective at temperatures from -270°C to 1,000°C.
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High Porosity: With a porous structure that can reach up to 99.9%, aerogels have an incredibly large internal surface area, enhancing their functionality in absorption and catalysis applications.
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Translucent to Transparent: Depending on their composition, aerogels can transmit light, giving them a unique semi-transparent or transparent appearance.
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Mechanical Strength: Despite their fragile appearance, aerogels can be engineered to possess significant mechanical strength, capable of bearing considerable weight.
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Chemically Inert: Many aerogels are chemically stable and resistant to corrosion, making them suitable for harsh environments.
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Parameters of Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder
Silica aerogels are unique materials known for their exceptional properties such as low density, high porosity, and hydrophilicity. These materials are derived from silica gel through a process of supercritical drying, which results in the formation of an aerogel structure. This article will delve into the parameters of Hydrophilic Silica Aerogel Powder, Silica Aerogel Fabric, and Silica Aerogel Powder, highlighting their characteristics and potential applications.
**Hydrophilic Silica Aerogel Powder**:
This type of silica aerogel powder is characterized by its high surface area, typically ranging from 100 to 500 m²/g, and a pore size that can vary between 2-100 nm. The hydrophilicity comes from the presence of functional groups on the surface, which can interact with water molecules, making it suitable for applications requiring high absorption or adsorption capabilities. It’s used in diverse sectors including environmental remediation, water purification, and biomedical applications like tissue engineering and drug delivery systems.
**Silica Aerogel Fabric**:
Silica aerogel fabric is produced by incorporating silica aerogel particles into a textile matrix. Its unique combination of lightweight, high thermal insulation, and flexibility makes it ideal for applications in aerospace, automotive, and construction industries. The fabric can be tailored to specific needs by varying the density, porosity, and thickness, offering customizable solutions for thermal management, acoustic insulation, and lightweight structures.
**Silica Aerogel Powder**:
The silica aerogel powder is distinguished by its ultra-low density, often less than 0.1 g/cm³, which contributes to its remarkable lightness. It also boasts excellent mechanical properties, including high strength-to-weight ratio and resistance to thermal shock. The powder’s high porosity allows for the accommodation of large amounts of gases or liquids, making it useful in gas storage, insulation, and as a catalyst support in chemical processes. Its hydrophilic nature facilitates enhanced moisture absorption, making it suitable for use in humidity control and water management systems.
In conclusion, Hydrophilic Silica Aerogel Powder, Silica Aerogel Fabric, and Silica Aerogel Powder offer a multitude of applications across various industries due to their unique properties. From environmental protection to advanced materials development, these materials demonstrate significant potential in addressing contemporary challenges with innovative solutions.
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Applications of Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder
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Thermal Insulation: Used in aerospace for spacecraft insulation, and in commercial and residential buildings for energy-efficient windows and insulation materials.
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Environmental Remediation: Aerogels’ high surface area makes them effective in absorbing pollutants like oil spills and heavy metals from water.
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Sound Absorption: Their porous structure absorbs sound waves effectively, making them useful in noise reduction applications.
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Electronics: Aerogels’ low thermal conductivity and electrical insulation properties find applications in semiconductor and battery technology.
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Optics and Photonics: Translucent aerogels are used in optical devices, light-guiding structures, and as filters.
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Drug Delivery: The high surface area can be utilized for controlled drug release, making aerogels candidates for advanced medical applications.
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.
FAQs of Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder
Q: Is Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder fragile?
A: Traditional aerogels are brittle and fragile; however, advancements have led to the development of “flexible” or “rigid” aerogels that maintain their unique properties while being more durable.
Q: How is Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder made?
A: Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder is synthesized by replacing the liquid in a gel with gas without causing the structure to collapse. This is typically achieved through supercritical drying, where the solvent is converted to a supercritical state, allowing it to evaporate without forming liquid-gas interfaces that could damage the gel structure.
Q: Is Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder expensive?
A: Historically, aerogels have been costly due to their complex manufacturing process. However, with technological advancements and economies of scale, costs are gradually decreasing.
Q: Can Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder conduct electricity?
A: Most aerogels are poor conductors of electricity due to their porous, insulating nature. However, certain metal-oxide aerogels can display semiconducting or even conducting properties.
Q: Is Hydrophilic Silica Aerogel Powder Silica Aerogel Fabric Aerogel Powder environmentally friendly?
A: Aerogels themselves do not pose environmental hazards, and their use in insulation can reduce energy consumption. However, the production process may involve chemicals that require careful handling and disposal.
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