WO3 powder may be used to prepare an environmentally-friendly transparent heat-insulating film, which is applied to building glass to obtain a transparent heat insulation glass. As we all know, almost every household owns one thing, that is, glass doors, glass windows or glass curtain walls. With the improvement of living standards, people have higher living requirements. Now, the glass film is evolving from a simple decoration to a necessary part of glass doors and glass windows.
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Therefore, nowadays, it is required that the tungsten trioxide heat-insulating film has higher visible light transmittance while ensuring high heat insulating properties. After such smart film is applied, the light transmittance of the glass door and glass window is above 70%, which can meet the indoor lighting requirements. Also, the sun will not be glare, and you will feel more comfortable without the depression of curtains. In addition, such film can prevent sneak peeks and protect privacy. Therefore, thermal insulation film of tungsten trioxide nanopowder is especially suitable for places such as bedrooms and bathrooms. It is a weapon to protect privacy without affecting the incidence of light.
