Table 1 Molecular weight and -COOH group contents of APSs.
Sample | Molecular weight Mw/KDa | Content of -COOH/% |
|---|---|---|
APS0 | 11.03 | 16.8 |
APS1 | 4.72 | 17.2 |
APS2 | 2.61 | 16.2 |
Sample | Molecular weight Mw/KDa | Content of -COOH/% |
|---|---|---|
APS0 | 11.03 | 16.8 |
APS1 | 4.72 | 17.2 |
APS2 | 2.61 | 16.2 |