
Tungsten acid may be applied for the production of window heat insulation film, which offers a distinctive blend of energy efficiency, user comfort and security. Advantages of Window Heat Insulation Film 1. Minimize glare. 2. Maximize daylighting. 3. Reduce cooling requirements. 4. Preserve daytime and nighttime views. 5. Allow people to enjoy shading on-demand. 6. Protect interior furnishings and artwork from fading. 7. Explosion-proof and not easy to fade. The window heat insulation film is a choice for smart window.…