VWA1은 항균(Antibacteria) 기능의 수성 광촉매 코팅제 (1액형)
Appearance | Light orange |
Appearance of dry film | Slightly hazed |
Non-volatile (wt %) | 6±0.5% |
Viscosity | ∠50 |
Solvent | WATER |
Curing time | Baking at 80℃ for 30 mins (or longer) or naturally dry for 7 days |
Construction activity | Roll, spray or dip coating |
Pencil hardness (MITSUBISHI) | 2B |
Cross cut | Pass (glass) |
Stability (60℃ for 1week) | Pass |
Optimum thickness of membrane | 1-4 micrometer |
Water resistance (dipping, 7days) | Pass |
QUV (313nm) | >1,000hrs |
VWA1을 Glass에 코팅 후 @visible light(3000lm)으로 methylene blue 분해
* 6시간 분해 활동 지수: 7.9nmol/(L•min)
* 6시간 methyleneblue 분해율: 15%