Fig. 2
From: Unraveling substituent effects on the glass transition temperatures of biorenewable polyesters
Polymer synthesis and thermal properties. a Cyclic anhydride and epoxide comonomers investigated in this work. b Observed Tg values for copolymers made from the PO, BO, and CHO epoxides and the tricyclic (1a–1c) or phthalic (1d–1f) anhydride comonomers
