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Comparison of adsorption layer thicknesses (δ) of PAA on the SA-3 and SA-96 surfaces at different solution pH values for CPAA = 100 ppm
| Polymer | SA 3 | SA 96 | ||||
|---|---|---|---|---|---|---|
| pH = 3 | pH = 6 | pH = 9 | pH = 3 | pH = 6 | pH = 9 | |
| PAA 2,000 | 2.8 | 5.3 | 9.6 | 2.0 | 4.8 | 7.4 |
| PAA 100,000 | 3.6 | 7.4 | 10.1 | 3.5 | 5.1 | 8.3 |
| PAA 240,000 | 4.9 | 9.0 | 11.7 | 4.3 | 7.9 | 10.0 |
