Chemistry Reference
In-Depth Information
Figure 3.7 FT-IR spectra of an RPESO polymer (soluble and insoluble fractions) and
the starting material, ESO.
Solid-state
13
C-NMR spectrum of RPESO.
Figure 3.8
epoxy protons are apparent in both spectra. The methine proton -CH
2
-CH-
CH
2
- of the glycerol backbone at d 5.1-5.3 ppm, and the methylene
protons -CH
2
-CH-CH
2
- of the glycerol backbone at d 4.1-4.3 ppm are
observed, which means the triglyceride structure of EuO is not disturbed.
The solid-state
13
C-NMR spectrum of RPEuO clearly shows (Figure 3.10)
