ROLE OF THE AMORPHOUS INTERPHASES IN BIOPLASTIC NANOCOMPOSITES (AMOR-BIO)

PRIN 2022 Celli

Abstract

Bio-based and biodegradable polymers are nowadays considered the most sustainable alternatives to traditional petroleum-based polymers, as they address the current environmental concerns in terms of plastic pollution and greenhouse gas emissions. Poly (lactic acid) (PLA) is one of the most widely utilized and investigated biopolymers, due to its biodegradability, biocompatibility and relatively low cost. The incorporation of nano-sized fillers to obtain nanocomposites is a widely used procedure to improve the properties of PLA. The major challenge to develop PLA-based nanocomposites for advanced technological applications is the capacity to understand, tailor and optimize the structure and properties of the interphases between polymer and nanofiller. AMOR-BIO will contribute to a better understanding of the role that the nanometer-sized interphases (at the amorphous/crystal and amorphous/filler boundaries) can exert on different properties of the resultant nanocomposites such as mechanical and barrier properties, and biodegradability.

Project details

Unibo Team Leader: Annamaria Celli

Unibo involved Department/s:
Dipartimento di Ingegneria Civile, Chimica, Ambientale e dei Materiali

Coordinator:
Università di PISA(Italy)

Total Unibo Contribution: Euro (EUR) 50.000,00
Project Duration in months: 24
Start Date: 28/09/2023
End Date: 28/02/2026

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