EverBright Mirror Film Anti-Soiling
Comparison to 4-mm Silvered Glass Mirrors
All specimens cleaned three times.
Day 7: high pressure water spray
Day 28: water faucet, 20 seconds
Day 40: soap/water/cloth
Average soiling rate cut in half!
Standard Aluminized Film Silvered Film
Silvered film is under development.
Abrasion Resistance Test (ASTM D2486)
10,000 wet scrub cycles using nylon brush (40-yr equivalent of cleaning)
Result: < 1% drop in specular reflectance
Humidity/Freeze Testing (IEC 620180)
65degC & 85%RH cycled to -40deg C (20 cycles)
Pass: No affect