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UPF value for the herbal nanoparticles coated and un‐coated fabric samples
| Samples | Contact angle (°) |
|---|---|
| before wash | |
| UC‐CF | 0 |
| CF‐Chi | 125 ± 1 |
| CF‐ AVNps‐Chi | 155 ± 3 |
| fifth wash | |
| UC‐CF | 0 |
| CF‐Chi | 117 ± 2 |
| CF‐ AVNps‐Chi | 136 ± 1 |
| tenth wash | |
| UC‐CF | 0 |
| CF‐Chi | 102 ± 2 |
| CF‐ AVNps‐Chi | 127 ± 4 |
