ABSTRACT
All samples were amorphous and transparent, except for the sample PEP/PPG1, which was opaque. The 13C CPMAS spectrum and the signal assignment of the partial reacted homopolymer PEP is given in Figure 2.
All samples were amorphous and transparent, except for the sample PEP/PPG1, which was opaque. The 13C CPMAS spectrum and the signal assignment of the partial reacted homopolymer PEP is given in Figure 2.