Biopolymer foams manufactured using CO enables a novel intersection for economic, environmental, and ecological impact but limited CO solubility remains a challenge. PHBV has low solubility in CO while PCL has high CO solubility. In this paper, PCL is used to blend into PBHV.
View Article and Find Full Text PDFEcological, health and environmental concerns are driving the need for bio-resourced foams for the building industry. In this paper, we examine foams made from polylactic acid (PLA) and micro cellulose fibrils (MCF). To ensure no volatile organic compounds in the foam, supercritical CO (sc-CO) physical foaming of melt mixed systems was conducted.
View Article and Find Full Text PDF