Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder

Overview of Hydrophobic Excellent Thermal Insulation SiO2 Silica 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 Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder

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 Excellent Thermal Insulation SiO2 Silica Aerogel Powder)

Parameters of Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder

The "Excellent Thermal Insulation SiO2 Silica Aerogel Powder" refers to a type of thermal insulation material made from silica and hydrophobic compounds, such as SiO2 or silicone dioxide. The term "excellent" suggests that this material has exceptional properties in terms of its ability to retain heat efficiently and reduce heat loss. The specific parameters of the "Excellent Thermal Insulation SiO2 Silica Aerogel Powder" will depend on the manufacturing process used to produce it. However, some general information about these parameters may include: * Porosity: This is a measure of how many pores (empty spaces) there are in the material. A higher porosity indicates a greater surface area for heat transfer, which can result in better thermal insulation. * Molecular weight: This is a measure of the mass of each individual particle in the material. A lower molecular weight typically results in a rougher surface and less effective thermal insulation. * Chemical composition: The chemical makeup of the SiO2 Silica Aerogel Powder can affect its physical properties and performance. For example, certain compounds may increase the surface area of the material or improve its mechanical strength. It's important to note that the "Excellent Thermal Insulation SiO2 Silica Aerogel Powder" is a specialized material that is tailored to specific applications and should be chosen carefully based on factors such as cost, availability, and intended use.

(Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder)

Applications of Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder

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 Excellent Thermal Insulation SiO2 Silica Aerogel Powder

Q: Is Hydrophobic Excellent Thermal Insulation SiO2 Silica 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 Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder made? A: Hydrophobic Excellent Thermal Insulation SiO2 Silica 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 Hydrophobic Excellent Thermal Insulation SiO2 Silica 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 Hydrophobic Excellent Thermal Insulation SiO2 Silica 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 Hydrophobic Excellent Thermal Insulation SiO2 Silica 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.

(Hydrophobic Excellent Thermal Insulation SiO2 Silica Aerogel Powder)