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Composition of the dip-coating solution of poly(lactide) (PLA) surface modifier (%).
| Sample Assignments/Name | Mixture Components of Film-Forming Material (%) | ||
|---|---|---|---|
| Sodium Alginate Solution | Zinc (II) Chloride Solutions | ||
| 0.5% | 5% | 10% | |
| PLA | − | − | − |
| PLA-Alg-Na(+) | + | − | − |
| PLA-Alg-Zn(2+)-1 | + | + | − |
| PLA-Alg-Zn(2+)-2 | + | − | + |
