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Different classifications of three-layer wound dressings for different tests
| Sample | Layer composition | CU/PCL ratio (%) |
|---|---|---|
| 0% | PCL/PVA/PCL | 0 |
| Coated | PCL/PVA/PCL | Coated with curcumin |
| 1% | PCL/PVA/PCL | 1 |
| 8.5% | PCL/PVA/PCL | 8.5 |
| 16% | PCL/PVA/PCL | 16 |
| Reference 1 | PCL | 0 |
| Reference 2 | Tissue culture plate | 0 |
