Search results for " Bio composites"

showing 2 items of 2 documents

Green composites based on biodegradable polymers and anchovy (Engraulis Encrasicolus) waste suitable for 3D printing applications

2022

Every day large amounts of fish waste are produced and grossly discarded in markets around the world causing environmental and hygiene issue. The use of these scraps for the production of materials with higher added value can definitely contributed to solve this problem. In this work, 10% and 20% of anchovy fishbone powder (EE), obtained by market waste, were microbiological and mechanical tested and subsequently added to polylactic acid (PLA) and to a commercial blend of biodegradable co-polyesters (Mater-Bi®). Rheological characterization suggests the potential printability of all prepared composites filaments. 10% EE filled composites showed outstanding printability. Morphological analys…

B. Mechanical propertiesE. 3D printingEngraulis encrasicolusC. Material modellingA. Bio compositesSettore ICAR/13 - Disegno IndustrialeGeneral EngineeringCeramics and CompositesD. Scanning electron microscopy (SEM)Composites Science and Technology
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Modelling the structure-property relationships of high performance PBAT-based biocomposites with natural fibers obtained from Chamaerops humilis dwar…

2022

Two fibrous fillers were achieved from stalks and leaves of Chamaerops humilis dwarf palm and tested as reinforcing agents for poly(butylene adipate co-terephthalate) (PBAT)-based composites. The influence of filler type and content on the morphomechanical properties of the green composites was assessed. The outcomes of tensile tests pointed out that both fillers are strong candidates to overcome the two main limiting aspects of PBAT, that is, the lack of both stiffness and cost-effectiveness, while preserving its stretchability and environmental sustainability. The remarkable stiffness increments (up to 300%), combined with fair retention of stretchability (33%) and doubled resistance, led…

Settore ING-IND/22 - Scienza E Tecnologia Dei MaterialiPolymer-matrix composites (PMCs) Bio composites Natural fibre composites Mechanical properties InterphaseGeneral EngineeringCeramics and CompositesComposites Science and Technology
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