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. 2020 May 26;12(6):1209. doi: 10.3390/polym12061209

Figure 20.

Figure 20

Shifting of α relaxation to higher temperatures with increasing “rigid” composition in (a) PBF-co-PBC [84] and (b) PEF-co-PCBDOF-co-PCHDMF copolymers [36].