
WO3 nanopowder may be applied to manufacture a transparent building glass thermal insulation coating. When such coating is applied to building glass window or glass door, it seems that they are putting on “heat preservation jacket” or “heat insulation film”. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html According to reports, the coating is composed of nano-scale semiconductor material – tungsten oxide. In the summer, the semiconductor material is oscillated by free electrons to block the infrared rays in the sunlight from entering…