
Yellow tungsten oxide nanopowder may be applied for producing heat insulating window glass in the form of heat insulating thin film. However, why do you need to choose a window film with higher heat insulation performance? It is mainly for improving human comfort and traffic safety. It is known that people who are driving at high temperature can easily feel fatigue, and therefore cause lack of concentration, and even lead to “road rage”. While the high heat insulation window glass…