Table 3.
The contact angle analysis for gypsum and gypsum modified with TiO2 or PANI–TiO2.
| Sample Label | Contact Angle (°) |
|
| Gypsum | 42.1 ± 1.9 | |
| Gypsum + 10 wt % TiO2 | 20.6 ± 2.7 | |
| Gypsum + 10 wt % PANI–TiO2 | 28.9 ± 0.6 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.