Relaxation behaviour and free volume of bio-based Poly(trimethylene terephthalate)-block-poly(caprolactone) copolymers as revealed by Broadband Dielectric and Positron Annihilation Lifetime Spectroscopies

Publication date: Available online 19 June 2021Source: PolymerAuthor(s): Izabela Irska, Sandra Paszkiewicz, Daria Pawlikowska, Jerzy Dryzek, Amelia Linares, Aurora Nogales, Tiberio A. Ezquerra, Elżbieta Piesowicz

Source: Polymer - June 20, 2021 Category: Chemistry Source Type: research