Aerogel The term aerogel refers to an ultra-lightweight nano solid material, with a highly porous nanoporous network and a network framework filled with large amounts of gaseous dispersion media. The aerogel material’s unique structure allows for a variety of applications.
They are all a part of the group. silica aerogel The materials are based off the exploration of SiO2 technology in aerogel applications and the intersection of other aerogel materials. The gel’s raw material sources are abundant, its process is simple and it can be controlled well. In terms of performance, the gel offers high transparency, low thermal conduction and a large specific surface area.
Silica aerogel With its high surface, high porosity, and light weight, this material will have a variety of uses, from the semiconductor to pharmaceutical industries. The chemical composition of Silica Aerogels can be altered to meet specific requirements. The Silica Aerogel materials are characterized by a uniform nanoparticle size distribution and skeleton, resulting in a low thermal conductivity and extremely low density. They also have an even size distribution and uniform pore sizes, making them ideal for thermal insulation. The extremely low density reduces solid heat conductivity and increases the path of heat transfer. Sunscreen can also increase the specific heat extinction coefficient, and decrease radiant heat transmission.
The material is amorphous. The skeleton is approximately 2200 kg/m3, however, the material is light due to its very high porosity. (The pore volume exceeds 90 percent of the total material volume). Total volume). Pore sizes are usually between 5 and 100 nm. The density of aerogels in construction is between 70 and 150 kg/m3. The acoustic property is very interesting. Sound propagation through aerogels depends upon the type of gas and its pressure, as well as the density, texture, and density (Forest et.al., 1998). However, silica aerogel has a low sound velocity.
Silica aerogel, a material that is both excellent for thermal insulation and lightweight, is a great choice. It was always considered as a possible candidate for super-thermal insulation systems, in future aviation. Saving space and weight is important.
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How is Nanoparticle Silica Aerogel SiO2 Aerogel produced?
The main steps in the preparation of silica Aerogel include three parts.
Process of Sol-Gelation: A sol is formed by the precursor reaction between the silicon and the catalyst, which is followed by pulverization. This produces a gel.
Aging Gel: After the gel has been soaked in the mother liquor, it is allowed to age. This increases its mechanical stability and strength.
Drying procedure: A liquid dispersion medium must be used to dry the gas in the holes of the gel.
Inorganic silica can be made on the internet by using silane precursors that are suitable for building more durable aerogels. These can then be combined with organic polymers, or optical fiber networks. Recent studies have shown the addition of a flexible organic monomer to the silica gel’s hydroxyl groups will provide an effective mechanical strengthening method for silica-based aerogels. When functional groups are added to the surface of silica, and then copolymerized using appropriate organic monomers it is possible to create a polymer enhancement that is more versatile. Mechanically reinforced aerogels have a texture that is very open and are excellent for thermal insulation in various industrial and aviation applications.
|Product Name||Specific Surface Area||Bulk Density||Particle Size||Porosity (%)||Aperture||Color|
|Silica Aerogel||600-800 m2/g||40-60 kg/m3||15-50nm||90-95||20-50nm||White|
Nanoparticle Silica Aerogel (SiO2 Aerogel):
Silica aerogel, with its low bulk density, hydrophobicity and low thermal conductivity as well as its high surface area, optical transparency and high surface, has been a source of great interest for science and technology.
Silica aerogel can be produced by supercritically extracting silica-gel liquid. These materials are widely used due to their unique properties, including low thermal conductivity and low density. They also have high porosity.
Inorganic silica networks can be constructed by combining silane precursors with organic polymers and optical fibers. Recent studies have shown the addition of flexible organic polymers on top of the hydroxyl group will provide a mechanical reinforcement for silica Aerogels. When functional groups are added to the surface of silica, and then copolymerized using appropriate organic monomers it is possible to achieve a versatile polymer strengthening method. Mechanically reinforced aerogels have a texture that is very open and are excellent for thermal insulation in different industrial and aviation applications.
Silica aerogels are a common thermal insulation material used for improving the thermal performance of industrial infrastructures, buildings and other structures onshore or offshore.
The aerogel is used in optical equipment, imaging devices and light guides. Due to their high porosity and surface area, materials that are used for filtering can be used to remove metals. Thickener used in certain cosmetics and paints. As an integral component of the energy absorber.
Aerogels can also be used for space exploration. It’s used in the Russian Mir space station as well as the US Mars Pathfinder Probe. Aerogel has also been used in particle-physics experiments as a Cherenkov detector. Airgel Cherenkov Counters (ACC) are used in the Belle experiment detector at the B Meson facility of the High Energy Accelerator Research Institute. The aerogel in the detector is a solid-state material with a high light transmittance. It also has fewer refractive index differences between liquids and gasses. The lightweight of the detector is one of its main advantages.
Store Nanoparticle SiO2 aerogel at the following temperatures:
1. It can be used to manufacture aerogel thermal insulation pastes or aerogel coatings based on water.
2. Thermal insulation coating Polyester chip and functional polymer film
3. Filler for Thermal Insulation Foam Sheet
4. Purification of functional fillers and their adsorption.
5. The agent which displaces oil by nanoparticles “hates the water and is very oleophilic”. It is repellent to water and compatible with lubricants.
6. Reduce the density and improve the performance of composites in terms of thermal insulation, fire resistance and impact resistance.
Shipping & Packing of Nanoparticle SiO2 aerogel
We offer a variety of packaging options based on the amount of silica aerogel.
Silica Aerogel SiO2 Aerogel packing: 1kg/ bag, 10kg/ bag, 20kg/ barrel or as your request.
Silica Aerogel SiO2 Aerogel shipping: Payment receipt could be used to ship out the product by air, express or air.
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Silica Aerogel SiO2 Properties
|Alternative Names||Silica Aerogel, SiO2 Aerogel, Aerogel.|
|Melting Point||1200 degC|
Silica Aerogel SiO2 Safety & health Information