17.15 Uhr im Seminarraum 1.27 Von-Danckelmann-Platz 4, 06120 Halle
Institut für Polymerwerkstoffe e.V., An-Institut an der Hochschule Merseburg
“About the a‘/a-crystal polymorphism of poly(L-lactic acid) (PLLA)”
Abstract:
Crystallization of the PLLA melt at temperatures higher than about 120 °C leads to formation of orthorhombic a-crystals while at lower temperatures, close to the glass transition, growth of pseudohexagonal, conformational disordered a’-crystals is favored. The a’-form is metastable…