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Tungsten oxide nanoparticles for an environmentally-friendly transparent heat insulation coating can be prepared by chemical precipitation method. Specifically, the preparation steps are as follows: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Step 1: At room temperature, dissolve 99.99% ammonium tungstate in deionized water, stir on a magnetic stirrer. Take 65% nitric acid and drop it dropwise with a dropper until the ammonium tungstate solution is clear and continue to add nitric acid. At the same time, use a pH test paper to…

Tungsten trioxide nanoparticles are an important thermal insulation material for the preparation of transparent heat insulation coating. The prepared coating is a new type of environmentally-friendly building glass coating, which is prepared by adding tungsten oxide aqueous nano dispersion with high transparency and semiconductor properties to the resin or other material systems. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Therefore, the energy efficient coating of nano particle size tungsten trioxide has the following advantages: It has excellent electrical conductivity. And it has…

WO3 nanoparticles can be used to prepare an environmentally-friendly transparent heat insulation coating, which is mainly applied to architectural glass such as glass curtain wall to achieve the effects of high heat insulation and energy conservation, and improve comfort, safety and explosion-proof property. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Specifically, such energy-saving glass coating has the following advantages: high heat insulation rate, ultraviolet shielding rate of more than 99%, infrared shielding rate of more than 90%; high transparency, high definition and…

Yellow tungsten oxide nanoparticles may be applied to produce heat insulation coating for applying to glass curtain wall. And the tungsten trioxide nanoparticles raw material can be prepared by chemical precipitation method. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Experts said that the chemical precipitation method can be used to produce tungsten trioxide nano particles with a particle size of about 100nm. And the tungsten trioxide nano particles can effectively be reduced in a mixed atmosphere of 300-600°C and H2/N2 to produce…

Tungsten oxide nanoparticles are important raw materials for manufacturing glass curtain wall heat insulation coating. Specifically, the nano particle size tungsten oxide is first prepared into heat insulation nano dispersion, and then mixed with a resin to uniformly produce a smart heat-insulating coating. So, the energy saving coating can automatically adjust the heat (IR) transmission according to the change of the ambient temperature, and therefore maximize the optimization of heat distribution to achieve the purpose of “warm winter and cool…

The glass curtain wall heat insulation coating of tungsten trioxide nanoparticles can shield the ultraviolet rays in the range of 320nm-460nm. It simultaneously allows the visible light of 440nm-780nm to pass through. In other words, such energy-saving coating does not affect the see-through and lighting effects. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html As common glass does not have the ding of shielding heat radiation and ultraviolet light, it needs to be sprayed with a transparent heat-insulating coating to form a heat-insulating…

WO3 nanoparticles can be used to prepare a heat insulating nano dispersion. Applying this dispersion to the building glass, and a coating layer (film) formed on the surface of glass, thereby transforming the common transparent glass into a transparent heat insulation glass. Under the illumination of sunlight, the color of the film changes darker or lighter with the intensity of the light, so the light intensity is automatically adjusted and always maintained at an appropriate level. More details, please visit:…

Yellow tungsten oxide nanoparticles can be used to prepare solar spectrum selective absorbing coating with excellent optical properties and thermal stability, and then be applied to architectural glass to obtain a transparent heat insulation glass. Such smart glass can absorb heat radiation and shield ultraviolet rays for a long time. So, why is tungsten trioxide nano powder stable in absorption of infrared rays in the long-term sun exposure? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html This is because tungsten oxide can form…

Tungsten oxide nanoparticles can be used to prepare a variety of transparent thermal insulation materials, such as thermal insulation films, thermal insulation dispersions and thermal insulation coatings. Regardless of the type of heat insulation material, transparent heat insulation glass can be obtained by applying these materials to building glass. And the obtained heat-insulating glass can absorb near-infrared rays and shield ultraviolet rays. Also, such smart glass is environmentally friendly and safe. In means that the glass will not pollute the…

The reason why tungsten trioxide nanoparticles can be used to obtain transparent heat insulation glass is because WO3 nano particles have special optical absorption properties. Some experts used chemical precipitation method to prepare nano tungsten trioxide powder, and reduced it with hydrogen-nitrogen mixed gas. Then a series of studies were carried out to find that: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html The reduced tungsten trioxide nanoparticles have a significant absorption enhancement effect on near-infrared light in the wavelengths of 1400-1600nm and…