Silica aerogel can be described as a porous and lightweight material that is commonly used in optics, high temperature insulation, chromatography, and other uses.
Particle Sizes: From 15 to 50nm
Porosity: 90-95%
About
Nanoparticle Silica Aerogel SiO2 Aerogel
:
Aerogel
This is a light-weight nanosolid material with a porous network structure and network skeleton that are filled with large amounts of gaseous dispersion. Because of their particular structure, aerogel materials are versatile.
These are just a few of them
silica aerogel
Material are formed from the exploration of SiO2 using aerogel technology. This gel is rich in raw materials, easy to process, and can be controlled easily. It has high transparency, low thermal conductivity, as well as a high specific surface area.
Silica aerogel
Because of its high surface area, porosity, and light weight, silica aerogels will be used for a broad range of purposes, from pharmaceutical to semiconductor. You can chemically modify Silica Aerogels to fit specific applications. Because Silica aerogel materials are uniform in their nanoparticle structure, uniform size, and pore distribution, they have excellent thermal insulation performance. Because of its low density, the solid heat conductivity is enhanced and reduced. The addition sunscreen may also be used to enhance the specific extinction coefficient or reduce radiant heat conduction.
Silica aerogel, an amorphous substance, is made from silica. The material has a skeleton density around 2200 kg/m3. However, due to its high porosity (pore volume exceeding 90%), it is very light (bulk densities in the range 50-200 kg/m3). Total volume). It is typically between 5-100 and 100 nm in pore sizes. A total density of aerogels used for construction purposes is between 70 and 150 kg/m3. Acoustical properties are quite interesting. Sound propagation through an aerogel depends upon the nature and the pressure of interstitial gases, its density and texture (Forest, 1998) but sound velocity in silica is lower. Monolithic aerogel reduces sound velocity to 40m/s, while particulate aerogel decreases it to 100m/s.
Silica aerogel can be used as a thermal insulation medium and is lightest. This material has long been considered to be a viable candidate for the development of super thermal insulation systems for aviation in the future.
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How is Nanoparticle Silica Aerogel SiO2 Aerogel produced?
Three parts are required to prepare silica aerogel.
Solgelation: sol is made by the reaction of silicon sources. The catalyst then acts to induce condensation and pulverization to produce a wetgel.
Gel aging: To increase the mechanical strength of the wet gel, it is permitted to be aged in its mother liquor.
Drying procedure: In order to create a silica aerogel, the liquid disperssion medium used in gel must evaporate any gas trapped within the pores.
A selection of suitable silane precursors will produce aerogels with greater strength and stiffness. These silane precursors may be combined with various organic polymers to make inorganic silica online. Studies have demonstrated that silica-based aerogels are strengthened mechanically when a flexible organic plastic is added to the silica gel's hydroxyl group. It is possible to create a versatile polymer enhancement process by using appropriate functional groups in silica aerogel. The silica aerogel mechanically reinforced has an open texture that can be used for thermal insulation in many industrial and aerospace applications.
Technical Parameters of Nanoparticle SiO2 Aerogel
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Product Name
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A Specific Area
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Bulk Density
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Particle size
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Porosity%
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Perture
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The color of the sky
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Silica Aerogel
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600-800 m2/g
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40-60 kg/m3
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15-50nm
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90-95
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20-50nm
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We are white
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Nanoparticle Silica Aerogel siO2 Aerogel Application:
Due to its hydrophobicity as well as low thermal conductivity, silica aerogel's low bulk density (upto 95% volume of air), high optical transparency and surface area, it has attracted great attention in science and tech.
Silica aerogel can be described as a porous, light material that is highly porous and has a network of silica particle. It can also be made by supercritically extracting silica gel liquid. Because of their remarkable characteristics (low thermal conductivity, low density and high specific surface area), they can be used in aerospace/aerospace as well as terrestrial thermal insulation systems. They also have applications in environmental cleaning and protection devices such heat storage devices and transparent windows systems. Thickener is also used in paint.
You can make stronger and more rigid aerogels by using the right silane precursors. These silane precursors are easily combined with organic polymers to form an inorganic silicon network. Studies have demonstrated that flexible organic polymers can be used to reinforce silica aerogels' surface hydroxyl group. It is possible to create a versatile polymer reinforcement method by adding functional groups onto silica aerogel. These can then be copolymerized and modified with the right organic monomers. Silica aerogel mechanically reinforced has an open texture, making it ideal as a thermal insulation material in different industries and aerospace.
Silica aerogel can be used as a thermal insulation material. It is commonly used for improving the thermal performance and thermal efficiency of industrial buildings.
Silica aerogel is suitable for use in light guides, imaging equipment and optics. Metals may be extracted from materials used in filtration because of their porosity or high surface area. Some cosmetics and paints use thinners. The energy absorber is also an integral component.
Space exploration also has many applications for Aerogels. It's used as a fuel in Russia's Mir satellite station, and for the US Mars Pathfinder probe. Aerogel is used to detect the Cherenkov effect during particle physics experiments. It is used in the latest applications of an aerogel particle discriminator, the Airgel Cherenkov Counter (ACC), at the Belle Experimental Detector at the High Energy Accelerator Research Institute. This detector uses an aerogel that has lower refractive characteristics than liquids and has greater light transmittance, solid-state and light transmittance. It is superior to traditional cryogenic liquids or high-pressure oxygen. However, it is lightweight which makes it an advantage.
Nanoparticle SiO2 Aerogel Storage:
1. It is ideal for making water-based thermoinsulating coatings and pastes.
2. Thermoplastic insulation polyester coating chip and functional polyester films
3. For thermal insulation foam sheets, filler.
4. Purification of functional Fillers and their Adsorption
5. This nano-oil displacer agent is "strongly anti water and strongly oleophilic". It can be absorbed by water, and is compatible with oil.
6. The density of composite materials is reduced, while the impact resistance and thermal insulation properties of the composite materials are improved.
Shipping and Packing of Nanoparticle Silica aerogel SiO2 aerogel
There are many packing options available depending on silica SiO2 aerogel amount.
Silica Aerogel SiO2 Aerogel packing: 1kg/ bag, 10kg/ bag, 20kg/ barrel or as your request.
Silica Aerogel SiO2 Aerogel shipping:
Shipments could be made by express or by air.
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