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Six PVPA‐co‐AA Polymers with Different AA‐VPA Ratios (mol %)
| Sample Code | Monomer Feed Ratio (VPA:AA) | Copolymer Composition (VPA:AA) |
Molecular Weight (g mol−1) |
|---|---|---|---|
| PAA | 0:100 | 0:100 | 362,000 |
| P‐22 | 30:70 | 22:78 | 267,000 |
| P‐34 | 40:60 | 34:66 | 18,200 |
| P‐56 | 60:40 | 56:44 | 19,700 |
| P‐78 | 80:20 | 78:22 | 9400 |
| PVPA | 100:0 | 100:0 | 9400 |
