
WO3 powder may be used to prepare a heat-insulating energy-saving film, which is mainly applied to glass doors, windows and glass curtain walls of stations, banks, vehicles and ships. This transparent heat-insulating film can also serve as a decorative film while maintaining high thermal insulation performance. So, what are the advantages of tungsten trioxide thermal insulation film? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html 1.0 Privacy. Such smart film can meet various privacy needs of, indoors or outdoors. People outside can’t see…