Table 2. Random Sequence Polyampholytes.
| copolymera | [M]/[CTA]b | Mnc (SEC) (g mol–1) | Đd | conversione (%) | DPf | Mnf (conversion) (g mol–1) |
|---|---|---|---|---|---|---|
| DMAEA-AA22 | 50 | 10000 | 1.22 | 43 | 22 | 2400 |
| DMAEA-AA75 | 100 | 8600 | 1.32 | 75 | 75 | 8100 |
| DMAEA-AA100 | 400 | 10900 | 1.30 | 25 | 100 | 10800 |
| DMAEA-AA128 | 400 | 17300 | 1.30 | 32 | 128 | 13800 |
| DMAEA-AA232 | 400 | 19400 | 1.43 | 58 | 232 | 25000 |
| DMAEA-AA-MA(10%)51 | 100 | 7800 | 1.22 | 51 | 51 | 5400 |
| DMAEA-AA-MA(20%)45 | 100 | 7400 | 1.21 | 45 | 45 | 4600 |
| DMAEA-AA-MA(30%)57 | 100 | 7900 | 1.22 | 57 | 57 | 5800 |
a
Name of polymer sample, DMAEA-AA22 indicates a poly(dimethylaminoethyl acrylate-co-acrylic acid) copolymer with 22 randomly incorporated units, and DMAEA-AA-MA(10%)51 indicates a poly(dimethylaminoethyl acrylate-co-acrylic acid-co-methyl acrylate) terpolymer with 51 randomly incorporated units of which 10% is methyl acrylate.
b
Monomer to RAFT agent ratio.
c
Determined by SEC.
d
Đ is equal to Mw/Mn.
e
Determined by 1H NMR.
f
Estimated from conversion.