advanced solar film
logos
V-Kool VK 70 3M Prestige PR 70 Huper Optic Sech
Visible Light Transmission 70% 69% 59% Higher is better
Ultraviolet (UV) Rejection >99% >99% >99% Higher is better
Visible Light Reflectance 8% 10% 8.3% Lower is better
Total Solar Energy Rejected 55% 50% 54% Higher is better
Shading Coefficient 0.50 0.58 0.54 Lower is better
Years in marketplace Since 1992 Since 2007 Since 1999 Longer track record is better
Luminous Efficacy 1.40 1.19 1.09 Higher is better