Table 3.
Amount of raw materials used for the synthesis of cPNIPAAM in emulsion of CO2/Water.
| Materials | Mol | Mass (gr) |
|---|---|---|
| Difunctionalized polymera | 0.000072 | 0.3 |
| Coupling agent | 0.00176 | 0.45 |
| Activator | 0.00356 | 0.36 |
| SC-CO2 | 1.15 | 50.6 |
| Methanolb | 0.0742 | 2.376 (1 ml) |
| H2O | 0.17 | 3 (3 ml) |
aDifunctionalized polymer was synthesized in condition of P = 23 MPa during 12 h, T = 70 , Wi/Wm = 1.5%, Wt/Wi = 83.3%, Mw = 4165 (gr/mol), Mn = 1488 (gr/mol) PDI = 2.8, and Mp = 1039 (gr/mol).
bMethanol was used as co-solvent in water solvent for dissolving coupling agent.