Bioplásticos
Bioplásticos
Preparation, structure, and properties of biodegradable core?sheath composite fibers derived from poly (butylene adipate?co?terephthalate) and polylactic acid
23/04/2024 -
Fluorescence of EBS?g?MA/CDs NanocompositesAbstractCarbon dots (CDs) are an interesting nanomaterial due to their tunable photoluminescence and other functional properties. Herein, by introducing...
Characterization of Biodegradable Polymers for Porous Structure: Further Steps toward Sustainable Plastics
19/04/2024 -
Plastic pollution poses a significant environmental challenge, necessitating the investigation of bioplastics with reduced end-of-life impact. This study systematically characterizes four promising...
Optimization of Environment-Friendly and Sustainable Polylactic Acid (PLA)-Constructed Triply Periodic Minimal Surface (TPMS)-Based Gyroid Structures
22/04/2024 -
The demand for robust yet lightweight materials has exponentially increased in several engineering applications. Additive manufacturing and 3D printing technology have the ability to meet this demand...
Effect of Nano Spinel Ferrites Co0.9Cu0.1Fe2O4 on Non-Isothermal Cold Crystallization Behaviours and Kinetics of Its Composites with Polylactic Acid
24/04/2024 -
Nanoparticles of spinel ferrites with a composition of Co0.9Cu0.1Fe2O4 (AM NPs) were effectively synthesized via a hydrothermal route. The structure of ferrite nanoparticles was characterized with...
Effect of varying core density and material on the quasi?static behaviors of sandwich structure with 3D?printed hexagonal honeycomb core
22/04/2024 -
The quasi?static behaviors on sandwich composite of 3D?printed hexagonal honeycomb core structure.Additive manufacturing (AM) involves the development of complex, lightweight sandwich structures for...
Preparation and characterization of hybrid PLA biocomposites reinforced by wood and silane treated basalt fibers or compatibilized by maleic anhydride?grafted polypropylene (MAPP)
22/04/2024 -
Silane and maleic anhydride compatibilization improves physical and mechanical properties of wood/basalt fibres hybrid polylactic acid biocomposites.In this study, basalt and/or beech wood fibers...
Reversible polymer networks based on polylactide with tetraphenylethane thermally dissociating groups in crosslinks
21/04/2024 -
Polylactide (PLA)?based reversible/dynamic polymer networks were synthesized by coupling 4?arm PLA stars containing reversible tetraphenylethane (TPE) groups in the core using diisocyanate....
Innovative Materials Based on Epoxy Resin for Use as Seat Elements in Bulk Transport
16/04/2024 -
The subject of this research is the development of epoxy composites with a defined service life for the purpose of seat elements in rail vehicles, which will be more environmentally friendly. The...
Evaluation of the Viability of 3D Printing in Recycling Polymers
16/04/2024 -
The increased use of plastics in industrial and agricultural applications has led to high levels of pollution worldwide and is a significant challenge. To address this plastic pollution, conventional...
Thermally-Activated Shape Memory Behavior of Biodegradable Blends Based on Plasticized PLA and Thermoplastic Starch
16/04/2024 -
Biodegradable blends based on plasticized poly(lactic acid) PLA and thermoplastic starch (TPS) have been obtained. The influence of the PLA plasticizer as a compatibility agent has been studied by...
Tailoring the Mass Density of 3D Printing Materials for Accurate X-ray Imaging Simulation by Controlled Underfilling for Radiographic Phantoms
16/04/2024 -
Additive manufacturing and 3D printing allow for the design and rapid production of radiographic phantoms for X-ray imaging, including CT. These are used for numerous purposes, such as patient...
Change in the Low-Cycle Performance on the 3D-Printed Materials ABS, ASA, HIPS, and PLA Exposed to Mineral Oil
17/04/2024 -
Three-dimensionally printed parts are increasingly used in industry for quick repairs. They are often operated in the presence of grease, oil, and others. This article describes the effect of engine...
Νovel Polylactic Acid/Tetraethyl Citrate Self-Healable Active Packaging Films Applied to Pork Fillets’ Shelf-Life Extension
17/04/2024 -
Nowadays, increased food safety and decreased food waste are two of the major global interests. Self-healable active packaging materials are an attractive option to achieve such targets. This...
Improved Recovery of Complete Spinal Cord Transection by a Plasma-Modified Fibrillar Scaffold
18/04/2024 -
Complete spinal cord injury causes an irreversible disruption in the central nervous system, leading to motor, sensory, and autonomic function loss, and a secondary injury that constitutes a physical...
Influence of Manufacturing Process on the Conductivity of Material Extrusion Components: A Comparison between Filament- and Granule-Based Processes
18/04/2024 -
The additive manufacturing of components using material extrusion (MEX) enables the integration of several materials into one component, including functional structures such as electrically...
OH End-Capped Silicone as an Effective Nucleating Agent for Polylactide—A Robotizing Method for Evaluating the Mechanical Characteristics of PLA/Silicone Blends
18/04/2024 -
Current research on materials engineering focuses mainly on bio-based materials. One of the most frequently studied materials in this group is polylactide (PLA), which is a polymer derived from...
FDM 3D Printing and Properties of PBAT/PLA Blends
18/04/2024 -
Biodegradable polylactic acid (PLA) has been widely used in fused deposition modeling (FDM) 3D printing. In order to improve its comprehensive properties in 3D printing, in this study, 0-40% content...
Static and dynamic mechanical characterization and thermal analysis for multi?ply structure of woven nettle (Girardinia diversifolia) reinforced poly(lactic acid) biocomposites
15/04/2024 -
Analysis for multi?ply structure of woven nettle reinforced PLA biocomposites.Poly(lactic acid) fiberwebs and multi?ply assemblies of nettle woven reinforcement are used to develop a series of...
Study on Preparation and Properties of CA/PLA Nonwoven Filter Materials Optimized by Response Surface Methodology
15/04/2024 -
In order to increase the product diversity and wide application of cellulose acetate fiber in the field of nonwoven filtration, combined with the rapid development of green fiber, the response...
Preparation and Characterization of a Hypoglycemic Complex of Gallic Acid–Antarctic Krill Polypeptide Based on Polylactic Acid–Hydroxyacetic Acid (PLGA) and High-Pressure Microjet Microencapsulation
12/04/2024 -
Gallic acid–Antarctic krill peptides (GA-AKP) nanocapsules (GA-AKP-Ns) were prepared using a dual delivery system with complex emulsion as the technical method, a high-pressure microjet...
Interfacial control and dispersion characteristics of polylactic acid fiber/pulp fiber composites
12/04/2024 -
Processing of polylactic acid fibres/pulp fibres and the effect of pulp fibre concentration on molecular chains.To solve the problem of the dispersibility of pulp fiber in polylactic acid (PLA)/pulp...
