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Average contact angle measurements (o) ± standard deviation, of water on a range of polyurethane polymer: untreated, solvent‐treated (control), glutaraldehyde‐impregnated, and glutaraldehyde‐coated samples
| Polymer sample | Contact angle (o) ±standard deviation |
|---|---|
| Untreated | 93 ± 1.3 |
| Control | 93 ± 0.9 |
| Glutaraldehyde‐impregnated | 93 ± 1.4 |
| Glutaraldehyde‐coated | 94 ± 0.7 |
