Опубликована: Авг. 23, 2024
Products made from petroleum-derived plastic materials are linked to many environmental problems such as greenhouse gas emissions and pollution. It is desirable manufacture products environmentally friendly instead of petroleum-based materials. biomass-fungi composite biodegradable can be utilized for packaging, construction, furniture. In materials, biomass particles (derived agricultural wastes) serve the substrate fungal hyphae network binds together. There reported studies on 3D printing However, there no biodegradation printed samples this study, two types were used prepare printable mixture hemp hurd beechwood sawdust. The fungi strain was Trametes versicolor. Extrusion based print samples. left five days allow grow. then dried in an oven 4 hours at 120ºC kill all buried soil using a mesh bag kept chamber 25℃ with relative humidity 48%. weight these measured every week over period three months. Both (prepared sawdust hurd, respectively) showed change after Furthermore, had more than SEM (scanning electron microscope) micrographs FTIR (Fourier transform infrared) spectroscopy evidence
Язык: Английский