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.
Contact angle measurement of pure PCZ and SD formulations.
| Formulation codes (SD) | Contact angle (θ) | |
|---|---|---|
| t = 0 sec | t = 60 sec | |
| PZ1 | 2.5 ± 0.2 | 1.1 ± 0.2 |
| PZ2 | 3.3 ± 0.4 | 1.6 ± 0.5 |
| PZ3 | 3.2 ± 0.3 | 1.4 ± 0.4 |
| PZ4 | 2.8 ± 0.5 | 1.2 ± 0.2 |
| Pure PCZ | 93 ± 0.8 | 86 ± 0.6 |
