Effect of ratios of ppy–MgO and ppy–MgO–CNT composites coated on cotton for UV protection of uncoated and composite coated cotton fabrics.
| Composition | UPF value | UV protection |
|---|---|---|
| Uncoated cotton | 6 | Not considerable |
| Ppy coated cotton | 13 | Not considerable |
| M1 coated cotton | 16 | Good |
| M2 coated cotton | 20 | Good |
| M3 coated cotton | 25 | Good |
| M4 coated cotton | 30 | Good |