Article ID Journal Published Year Pages File Type
1429137 Materials Science and Engineering: C 2012 6 Pages PDF
Abstract

Poly lactic acid (PLA) has attracted a lot of attention in recent years because of its good properties such as high transparency, high tensile strength and excellent biodegradability. However, high modulus and low strain are its shortage, making it unfeasible to be applied as packaging materials. To overcome this limitation, in this study, PLA is mixed with ethylene vinyl acetate (EVA). The morphological, thermal and mechanical properties of the enzymatically degraded PLA/EVA blends were fully investigated under agricultural soil of Red River Delta, Vietnam. It was demonstrated that some new strains were responsible for the biodegradation of PLA/EVA. To best of our knowledge, these strains were not reported in the literature up to now.

► We design and characterize morphological, thermal and mechanical properties of PLA/EVA blends. ► Biodegradation under agricultural soil of Red River Delta, Vietnam was studied. ► Some new strains, not reported in the literature up to now, responsible for the biodegradation of PLA/EVA were found.

Related Topics
Physical Sciences and Engineering Materials Science Biomaterials
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