Research Article
Synthesis and Characterization of Acrylamide-Based Anionic Copolymer and Investigation of Solution Properties
Table 1
The monomer feed ratio, the anionic degree, and molecular weight of copolymers.
| Sample number | Monomer feed ratio | Anionic degree (%) | × 106 (g/mol) | AM | AMPS | Titration method |
13C-NMR |
| 1 | 90 | 10 | 6.7 | 6.1 | 8.557449 | 2 | 70 | 30 | 27.5 | 26.11 | 6.000686 | 3 | 50 | 50 | 47 | 46.9 | 5.224714 | 4 | 30 | 70 | 67.3 | 67 | 2.243815 |
|
|