Research Article
Direct Synthesis of Hyperbranched Poly(acrylic acid-co-3-hydroxypropionate)
Table 1
Base-catalyzed HTP of acrylic acid at different experimental conditions.
| [M] moles | [I] moles | Temperature (°C) | Time (h) | Solvent | f1 % | f2 % | f3 % | f4 % |
| 0.1 | 0.001 | 60 | 72 | N/A | 79.4 | 20.3 | 0.3 | — | 0.1 | 0.001 | 100 | 240 | N/A | 3.2 | 13.2 | 2.1 | 81.5 | 0.1 | 0.001 | 100 | 240 | Pyridine | 1.7 | 16.0 | 5.5 | 76.8 | 0.1 | 0.001 | 60 | 240 | Pyridine | 58.6 | 34.6 | 0.9 | 5.9 |
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