Research Article
Effect of the Aggressive Environment on the Damage of a Glass Polyester Composite Developed by Hand Layup Process
Table 1
Attributions of the principal characteristic bands.
| Wavenumbers (cm−1) | Peak number | Vibration mode |
| 3527–3449 | 1 | υ (O–H) hydroxyls of the alcohol functions | 3089 | 2 | υ (C–H) aromatics | 2989 | 3 | υ (O–H) hydroxyls of the acid functions | 1731 | 4 | υ (C=O) ester | 1273–1071 | 5 | υ (C–O–C) ether | 1638–1452 | — | δ (–CH), –CH2 et –CH3 aromatic cycle | 989 | 6 | C=C polyester | 904 | 7 | C=C styrene |
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