Structural and Dynamic Heterogeneity in the Amorphous Phase of Poly(L,L-lactide) Confined at the Nanoscale by the Coextrusion Process
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DOI: 10.1021/acs.macromol.7b02188
Abstract: Multi-nanolayered polystyrene/poly(l,l-lactide) (PS/PLLA) films were obtained by the layer-multiplying coextrusion process, with an individual PLLA layer thickness as thin as 20 nm. The confinement of the amorphous PLLA induced a change in the molecular mobility,… read more here.
Keywords: poly lactide; coextrusion process; glass transition; plla ... See more keywords