Soil Burial Biodegradation of PLA/Hydrolysed Collagen/Silver Manoparticles Bionanocomposites

Autor: Petruta Preda, Anton Ficai, Marioara Avram, Alexandru Nicoara, Oana Tutunaru, Maria Rapa
Rok vydání: 2020
Předmět:
Zdroj: Revista de Chimie. 71:128-135
ISSN: 2668-8212
0034-7752
Popis: In this study we evaluated the degradation behaviour of some polymeric bionanocomposites based on polylactic acid (PLA), hydrolysed collagen (HC) and silver nanoparticles (AgNPs) obtained by melt processing, by exposure at soil action for 30 days and 60 days. The quantification of the bionanocomposites� degradability was investigated by the weight loss determination, evaluation of the morphology-Scanning Electron Microscopy (SEM) measurements and the thermal parameters by Differential Scanning Calorimetry (DSC) measurements. From the obtained results we can observe that the polymeric composites based on hydrolysed collagen has degraded.
Databáze: OpenAIRE