aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

Overview of aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

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.

(aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement)

Parameters of aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

Aerogel fumed silica powder is a high-purity and high-performance mixture of silica gel particles and fuming gas. It is made from 100% silica gel, which has a low surface tension and excellent adsorption capacity. The powder can be easily prepared by mixing silica gel with fuming gas under high pressure. The specific properties of aerogel fumed silica powder include: * High purity: A pure batch of aerogel fumed silica powder contains less than 1% impurities. * High thermal stability: The powder can withstand high temperatures without losing its performance or causing significant degradation. * Good water resistance: The powder is resistant to humidity and other environmental factors that can affect the adhesion of silica gel particles. * Good chemical compatibility: The powder can be mixed well with other materials without causing any adverse effects. In terms of top-quality raw material silica fume, it should have the following characteristics: * Low particle size: The particles of silica fume should be small enough to allow them to penetrate deep into materials without causing significant wear on surfaces. * High particle charge: The particles of silica fume should have high charges so that they can effectively interact with negatively charged materials, such as carbon black or concrete admixtures. * Excellent adhesion strength: The particles of silica fume should have strong adhesion strength to various materials, including cement, so that they can form strong bonds without wearing out. * Good refractive index: The particles of silica fume should have a good refractive index, so that they can accurately reflect light in different directions. By using these parameters in the manufacturing process, you can produce aerogel fumed silica powder that meets your requirements for high performance, durability, and reliability.

(aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement)

Applications of aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement

Q: Is aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement 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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement made? A: aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement 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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement 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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement 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 aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement 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.

(aerogel fumed silica powder complete in specifications micro silica fume Top quality raw material silica fume for cement)