Overview of Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation
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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation
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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.
(Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation)
Parameters of Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation
Hydrophilic and hydrophobic type nano-silica aerogels powders can be used in the construction of thermal insulation with various parameters to ensure maximum efficiency and durability. These nano-silica aerogels can be synthesized using a variety of techniques such as homogenization, sono-dimerization, or solvents.
The choice of hydrophilic or hydrophobic type nano-silica aerogels depends on the specific application requirements and the desired properties of the insulation. Some examples include flexible and lightweight aerogels that can easily be attached to walls, windows, and other structures, while others may require more substantial aerogels that can withstand high temperatures and low pressures.
In addition to their unique properties, nano-silica aerogels have been found to be relatively inexpensive compared to traditional ceramics, making them a viable option for use in the construction of thermal insulation. They also have excellent heat transfer capabilities, which makes them ideal for use in areas where energy consumption is high.
Overall, hydrophilic and hydrophobic type nano-silica aerogels powders provide an efficient and cost-effective way to improve thermal insulation performance and reduce energy costs. As the technology continues to advance, we can expect to see more innovative applications of these materials in the construction industry.
(Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation)
Applications of Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation
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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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation
Q: Is Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation 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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation made?
A: Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation 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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation 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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation 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 and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation 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.
(Hydrophilic and Hydrophobic Type Nano Silica Aerogel Powder for building thermal insulation)
