Silica aerogel can be described as a porous and lightweight material that is commonly used for optics, high temperature insulation, chromatography, and other purposes.
Particle Sizes: From 15 to 50 nm
Porosity: 90-95%
About
Nanoparticle Silica Aerogel SiO2 Aerogel
:
Aerogel
This is a light-weight nanosolid material that features a porous network structure, a network skeleton and 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 exploration results of SiO2 applied to 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 extremely light (bulk density in the range 50-200kg/m3). Total volume). Most commonly, the pore sizes are between 5-100 and 100 nm. A total density of aerogels used for construction purposes is between 70 and 150 kg/m3. Acoustic properties can be very intriguing. Sound propagation through an aerogel depends upon the nature and the pressure of interstitial gases, its density and texture. (Forest, 1998) However, sound velocity in silica is lower than in monolithic aerogel. Particulate aerogel reduces the velocity to 40m/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 in aviation.
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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 cause 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 dispersion media in the gel should dry out the gas.
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 silicon on the Internet. 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 inserting functional groups into silica aerogel, and then copolymerizing the organic monomers with them. 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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Specific Surface 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 used in paint.
The proper selection of silane precursors will result in more durable aerogels that are stronger and stiffer. These silane precursors may be mixed with various 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.
You can use Silica Aerogel for imaging, opticals and light guides. 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. Aerogel can be found in Russia's Mir satellite station, and on the US Mars Pathfinder probe. Aerogel can be 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 liquid and gas, and higher light transmission and solid-state characteristics. It is superior to traditional cryogenic liquid and high-pressure air methods. 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 repelled 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
We offer many packing options, which depend 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:
could be shipped by express, air, or air within 24 hours of receipt payment.
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