Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

Overview of Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

1. Extremely Low Density: Aerogels are some of the world's lightest solids, with densities as low as 0.001 grams per cubic centimeter.

2. 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.

3. 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.

4. Translucent to Transparent: Depending on their composition, aerogels can transmit light, giving them a unique semi-transparent or transparent appearance.

5. Mechanical Strength: Despite their fragile appearance, aerogels can be engineered to possess significant mechanical strength, capable of bearing considerable weight.

6. Chemically Inert: Many aerogels are chemically stable and resistant to corrosion, making them suitable for harsh environments.

(Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction)

Parameters of Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

Hydrophobic Silica Aerogels (HSAs) are a promising material for advanced thermal insulation coating applications in building construction due to their high thermal conductivity and low heat capacity compared to other materials used in the field. HSAs can be designed for various types of buildings and environments, such as warehouse facilities, industrial structures, and residential structures. HSAs have gained significant interest in recent years due to their ability to improve energy efficiency by reducing heat loss and improving insulation performance. They also offer advantages over traditional thermal insulations, including increased durability, easier installation, and greater energy savings. In order to develop effective HSAs for thermal insulation coating applications in building construction, several parameters need to be taken into account. These include: 1. Thermal properties: The thermal properties of HSAs depend on the type of material they are made from and the intended application. For example, nano silico films are more efficient than pure HSAs at certain temperatures but may require increased processing time and energy consumption. Other factors such as materials composition and temperature range can also impact thermal properties. 2. Thermal conductivity: HSAs with higher thermal conductivity are ideal for insulation because they can help regulate temperature and reduce heating and cooling costs. However, high thermal conductivity can lead to increased heat resistance, which may affect stability and performance under outdoor conditions. 3. Heat capacity: HSAs that have high heat capacity are often chosen for use in high-temperature areas or where the heat loss rate is critical. However, their low heat capacity can limit their suitability for certain applications. 4. Thermal coefficient: The thermal coefficient of HSAs depends on the specific material and application. High thermal coefficients can result in increased energy consumption and efficiency, while lower thermal coefficients can make HSAs less cost-effective in some cases. To design an effective HSAs for thermal insulation coating applications in building construction, researchers must consider these factors and evaluate the material's suitability for each application. This can involve developing designs that meet specific requirements such as thermal conductivity, heat capacity, and surface roughness. Additionally, it may be necessary to optimize HSAs based on their performance under different operating conditions, such as temperature and humidity levels. Overall, the development of HSAs for thermal insulation coating applications in building construction requires a multidisciplinary approach that takes into account various parameters and design considerations.

(Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction)

Applications of Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

1. Thermal Insulation: Used in aerospace for spacecraft insulation, and in commercial and residential buildings for energy-efficient windows and insulation materials.

2. Environmental Remediation: Aerogels' high surface area makes them effective in absorbing pollutants like oil spills and heavy metals from water.

3. Sound Absorption: Their porous structure absorbs sound waves effectively, making them useful in noise reduction applications.

4. Electronics: Aerogels' low thermal conductivity and electrical insulation properties find applications in semiconductor and battery technology.

5. Optics and Photonics: Translucent aerogels are used in optical devices, light-guiding structures, and as filters.

6. Drug Delivery: The high surface area can be utilized for controlled drug release, making aerogels candidates for advanced medical applications.

Company Profile

Cie-China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives 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 concrete materials 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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction

Q: Is Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction 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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction made? A: Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction 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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction 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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction 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 Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction 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.

(Hydrophobic Silica Aerogel Granules for Advanced Thermal Insulation Coating in Building Construction)