| Sample | (MĚ…n, g/mol) | No cross-linking agent | Cross-linking agent | ||
| L0 | L5 | L0 | L5 | ||
| PHEA-b-PSA | 19,000 | 50 | 0 - 50 | 80+ | 95 |
| PHEA-b-PSA-b-PHEA | 20,100 | 50- | 0 - 50 | 80+ | 100 |
| PSA-b-PHEA-b-PSA | 22,000 | 70+ | 0 - 50 | 80 | 95 |
| P(HEA-co-SA) | 21,000 | 70 | 0 - 50 | 75 | 80+ |
| P(HEA-grad-SA) | 20,400 | 60 | 0 - 50 | 80+ | 95 |
| PSA | 15,000 | 70 | 0 - 50 | 70- | 0 |