Research Article
Effect of Modification with Various Epoxide Compounds on Mechanical, Thermal, and Coating Properties of Epoxy Resin
Table 1
FTIR bands appear in the spectra of EMP, PhEP, CEH, and FAGE.
| | Functional group | Bands, cm−1 | | For EMP | For PhEP | For CEH | For FAGE |
| | Epoxide | 1250; 915; 828 | 1250; 913; 830 | 1250; 913; 875; 830 | 913; 830 | | Fatty acid -(CH2)- unit | — | — | — | 720 | | Ester C-O-C | — | — | — | 1166 | | C=O ester | — | — | — | 1750 | | R2C=CH2 | — | — | 1655 | — | | Aliphatic C-H plane in bending (for CH2) | — | 1400 | 1450 | 1450 | | Aliphatic -CH grubu | — | 1375 | 1375 | 1375 | | Alkane C-H stretching | 2975 | 3000 | 3000 | 2833; 2950 | | Aliphatic C-H plane off bending (for CH2) | 1100 | 1100 | 1056 | 1100 | | Adjacent to the carbonyl CH2 | 1410 | — | — | — | | Aromatic C=C | — | 1600 | — | — | | Aromatic C-C stretching | — | 1500 | — | — | | Monosubstituted benzene | — | 770 | — | — | | Aromatic C-H plane in bending (for monosubstituted benzene) | — | 1030 | — | — | | Ketone C=O stretching | 1722 | — | — | — | | C-Cl | — | — | 745 | — |
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