Table 1 Physico-chemical properties of PMMA/PDDA dispersions in aqueous medium at 1 mM NaCl
NPs | Dz ± SD (nm) | D ± SD (nm) | ζ (mV) | P | Mw (g/mol) | SC (mg/mL) | Np (mL−1) | % C | % H | % N |
|---|---|---|---|---|---|---|---|---|---|---|
A3 | 257 ± 2 | 127 ± 12 | 66 ± 2 | 0.06 ± 0.01 | 1,173,000 | 5.5 ± 0.4 | 4.33 × 1012 | 53.8 ± 0.6 | 8.6 ± 0.1 | 2.4 ± 0.3 |
A4 | 328 ± 2 | 112 ± 17 | 67 ± 1 | 0.03 ± 0.01 | 1,065,000 | 10.0 ± 0.7 | 1.15 × 1013 | 55.4 ± 0.5 | 8.6 ± 0.1 | 1.5 ± 0.2 |
A5 | 286 ± 2 | 164 ± 32 | 69 ± 4 | 0.02 ± 0.01 | 2,872,000 | 4.4 ± 0.2 | 1.62 × 1012 | 51.5 ± 0.0 | 9.0 ± 0.2 | 3.7 ± 0.1 |
B3 | 232 ± 1 | 151 ± 27 | 62 ± 2 | 0.07 ± 0.01 | 1,514,000 | 7.3 ± 0.4 | 3.46 × 1012 | 52.5 ± 0.0 | 8.8 ± 0.3 | 3.0 ± 0.3 |
B4 | 230 ± 1 | 139 ± 22 | 67 ± 2 | 0.04 ± 0.01 | 2,362,000 | 5.8 ± 0.4 | 3.47 × 1012 | 50.3 ± 0.0 | 9.2 ± 0.4 | 4.2 ± 0.4 |
B5 | 262 ± 1 | 143 ± 23 | 66 ± 2 | 0.08 ± 0.02 | 2,056,000 | 7.2 ± 0.1 | 3.99 × 1012 | 50.7 ± 0.2 | 9.3 ± 0.5 | 3.9 ± 0.3 |