Rhapsody Enviromental
Accelerated Weathering Test
TiO2 film durability test and its result

MB Color decomposition hours.
This is a simplified method to evaluate photo-catalytic effect.
A certian amount of methylene blue ink is coated on tile and irradiated the surface by UV light.
The evaluation of the TiO2 solution is measured by the time that could decompose the color on tile. This test shows that the property of Ti02 solution could last more than 3000 hours.

Accelerated Weathering Test.
A light the very high intensity and water with strong shower were used to accelerate the durability of the Ti02 coated film on tile in a short period of time. This test can predict the lasting time of the Ti02 film.
300 to 500 test is equivalent to one year in the natural weather condition.