Research Article
A Study on Copolymer Systems of Styrene with Diethanolamine Side Group and Methyl Methacrylate
Table 2
TGA and DSC results of the P(DEAMSt) and P(DEAMSt-co-MMA).
| Polymer systems | (°C)
| Initial decomposition temp. (°C) | Final decomposition temp. (°C) | 50% weight loss temp (°C) | (%) residue at 500 (°C) |
| P(DEAMSt0.11-co-MMA) | 113 | 213 | 409 | 338 | 8 | P(DEAMSt0.19-co-MMA) | 105 | 219 | 410 | 329 | 14 | P(DEAMSt0.30-co-MMA) | 93 | 228 | 400 | 339 | 7 | P(DEAMSt) | 80 | 229 | 410 | 340 | 19 |
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