Table 2.
Number of colony-forming units of E. coli after 24-h incubation on epoxy, epoxy/FAS-TiO2/epoxy and epoxy/TiO2/epoxy coatings, before and after washing.
Coating | Colony Forming Units | θW (°) | γ (mN/m) | |
---|---|---|---|---|
No Wash | After wash | |||
Epoxy | countless | 97 | 75 ± 1 | 38.6 ± 0.1 |
Epoxy/TiO2/epoxy | countless | 47 | 83 ± 1 | 33.7 ± 0.1 |
Epoxy/FAS-TiO2/epoxy | 70 | 7 | 120 ± 3 | 11.6 ± 0.1 |