
Nano transparent thermal insulation coating of tungsten trioxide nanopowder has an ultraviolet shielding rate of over 99%. And the anti-UV performance of such coating is long-lasting. The formed tungsten trioxide smart film has excellent transparency. And the visible light transmittance is more than 70%. While the transparency varies depending on the light transmittance of the substrate. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Moreover, the surface hardness of the coating can reach 4H or more, which can effectively prevent the surface from…