Table 2. Composition of Each Simulated Systema.
| name | number of PS molecules | number of SDS molecules | CO2– grafted oligomer composition on each PS oligomer side | |
|---|---|---|---|---|
| surfactant | SDS | 0 | 288 | |
| PS-SO4– | PS-SDS free | 64 | 0 | |
| PS-4-SDS | 4 | 254 | ||
| PS-9-SDS | 9 | 125 | ||
| PS-CO2– | O1–4-SDS | 4 | 248 | 3 MAA |
| O1–9-SDS | 9 | 198 | 3 MAA | |
| O2–4-SDS | 4 | 248 | 1 MAA, 2 MMA | |
| O2–9-SDS | 9 | 198 | 1 MAA, 2 MMA | |
| O3–4-SDS | 4 | 252 | 1 MAA, 2 MMA, 3 PMA | |
| O3–9-SDS | 9 | 207 | 1 MAA, 2 MMA, 3 PMA | |
| O4–4-SDS | 4 | 240 | 2 MAA, 4 MMA, 6 PMA | |
| O4–9-SDS | 9 | 180 | 2 MAA, 4 MMA, 6 PMA |
CO2– based monomers: acrylic acid (MAA), methyl methacrylate (MMA) and n-propyl methacrylate (PMA).