Research Article
Research on the Thermal Aging Behaviors of LDPE/TiO2 Nanocomposites
Table 2
FTIR functional groups corresponding to the wavenumber.
| | Number | Wavenumber/cm−1 | Vibration type of bond |
| | 1 | 3650~3200 | –OH stretching vibration | | 2 | 2916~2936/2843~2863 | C–H single bond stretching vibration | | 3 | 1740~1690 | C=O double bond stretching vibration | | 4 | 1695~1540 | C=C double bond stretching vibration | | 5 | 1445~1485/722 | –CH2– deformation vibration | | 6 | 600~400 | TiO2 spectrum absorption peak |
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