Bioplásticos

 

Bioplásticos

Biobased ternary composites for food packaging: influence of natural plasticizers and starch on polylactic acid performance
07/11/2024 - Abstract Polylactic acid (PLA) is a biodegradable thermoplastic that has emerged as a suitable replacement of petroleum-derived polymers commonly used in packaging. In this study,...
Crystallization behavior and thermal properties of octa-phenyl-substituted silsesquioxane-modified polylactide (PLA)
09/11/2024 - Abstract This study aims to understand the effects of adding octa-phenyl-substituted silsesquioxane (phSQ) on the crystallization process and thermal stability of polylactide...
Multiphase Biopolymers Enriched with Suberin Extraction Waste: Impact on Properties and Sustainable Development
09/11/2024 - This manuscript explores the development of sustainable biopolymer composites using suberin extraction waste, specifically suberinic acid residues (SAR), as a 10% (w/w) reinforcing additive in...
Dynamic Analysis and Vibration Control of Additively Manufactured Thin-Walled Polylactic Acid Polymer (PLAP) and PLAP Composite Beam Structures: Numerical Investigation and Experimental Validation
09/11/2024 - This study primarily presents a numerical investigation of the dynamic behavior and vibration control in thin-walled, additively manufactured (AM) beam structures, validated through experimental...
Development and Characterization of 3D-Printed PLA/Exfoliated Graphite Composites for Enhanced Electrochemical Performance in Energy Storage Applications
09/11/2024 - This research introduces a new way to create a composite material (PLA/EG) for 3D printing. It combines polylactic acid (PLA) with exfoliated graphite (EG) using a physical mixing method, followed by...
Dipodal silane?treated ramie woven matt reinforced polylactic acid biocomposites for improved mechanical and thermal properties
07/11/2024 - Hot compression molding of BAS treated ramie fabric and PLA alternate layers.Hot compression molding was used to produce biocomposites from ramie plain?woven fabric?reinforced polylactic acid (PLA)....
Cyclic Fatigue Failure of Perforated 3D-Printed Polylactide (PLA) Specimens by Inserted Pin Loading
05/11/2024 - The failure of 3D-printed Polylactide (PLA) specimens with circular holes was studied under tensile and cyclic loading, respectively, by an inserted pin. Experiments were conducted for the perforated...
A New Approach to Implementing 3D-Printed Material Structures for Protective Gloves with the Use of Ultrasonic and Contact Welding Processes: A Preliminary Study
05/11/2024 - This study presents a new approach to developing protective material structures for personal protective equipment (PPE), and in particular for protective gloves, with the use of ultrasonic and...
Tuning Biodegradation of Poly (lactic acid) (PLA) at Mild Temperature by Blending with Poly (butylene succinate-co-adipate) (PBSA) or Polycaprolactone (PCL)
07/11/2024 - Biobased plastics are fully or partially made from biological resources but are not necessarily biodegradable or compostable. Poly (lactic acid) (PLA), one of the most diffused bioplastics, is...
The Influence of In-Mould Annealing and Accelerated Ageing on the Properties of Impact-Modified Poly(Lactic Acid)/Biochar Composites
05/11/2024 - In the last few decades, a large number of natural additives have been analysed in connection with the improvement of the properties of poly(lactic acid) (PLA) bioplastic materials. This article...
Advancing optical transparency in 3D?printed PLA parts using chemical post?processing
06/11/2024 - Route of chemical post?processing of 3D printed PLA parts for transparency advancement.Fused filament fabrication (FFF) is an increasingly popular three?dimensional (3D) printing technology known for...
Proposal of a Biobased and Biodegradable Polymer as a Hot Embossing Substrate for Holographic Security Marks Fabrication
05/11/2024 - ABSTRACTThe alarming increase in counterfeiting has determined a more intensive application of authentication solutions such as holographic security marks. Polycarbonate or polymethyl methacrylate...
Electrospun Polylactic Acid/Polyethylene Glycol/ Silicate?Chlorinated Bioactive Glass Composite Scaffolds for Potential Bone Regeneration
05/11/2024 - ABSTRACTThe integration of bioglass with polymers in tissue engineering scaffolds holds promise for enhancing bone regeneration. This study explores the fabrication and characterization of composite...
Fabrication of Cellulose Nanofiber-Reinforced Polylactic Acid Nanocomposite Containing Anthocyanidin-Based Red Cabbage Extract For Anti-counterfeiting Thermochromic Ink
02/11/2024 - Hydrogel inks that alter color in reaction to temperature change were developed for self-healing anti-counterfeiting printing applications. A self-healing ink of cellulose nanofibers...
Enhanced microwave absorption of sandwich panels with magnetized carbon fiber corrugated array reinforced PMI foam core
03/11/2024 - PLA/PBAT?g?GMA blends were produced in the molten state, especially to evaluate the stability during the production of flat films by extrusion.AbstractBlends of poly(lactic acid) (PLA)/poly(butylene...
Optimization Parameters for PLA Through Additive Manufacturing: Taking Mixed Shapes as an Example
03/11/2024 - In recent years, additive manufacturing has been widely used in industrial, medical, and educational fields. Material extrusion is used in most industries to increase development efficiency and...
Effect of Fiber Cross-Sectional and Surface Properties on the Degradation of Biobased Polymers
02/11/2024 - Biobased polymers such as polylactic acid (PLA) and polybutylene succinate (PBS) break down naturally under certain environmental conditions. The efficiency of degradation can be linked directly to...
Mechanical characterization of a 3D printed lattice core sandwich structure
03/11/2024 - Design, fabrication, and characterization of 3D printed lattice core sandwich structure.Sandwich structures have garnered interest as versatile structures for applications in advanced engineering...
Nanoencapsulation of creatine: Unlocking hydrophilic bioactive potential through double emulsification by solvent diffusion
28/10/2024 - Production process and characterization of films from polylactic acid and thermoplastic cassava starch plasticized with isosorbide and glycerol.AbstractBiodegradable blends of polylactic acid (PLA)...
Evaluation of polylactic acid polymer composites strengthened with chopped vetiver fiber and pearl millet-derived- nano silica towards environmental sustainability
30/10/2024 - Abstract In search of lightweight materials, polymer (biodegradable) composites are considered across the globe in engineering applications that suit their requirements towards...
Enhanced Impact Resistance, Oxygen Barrier, and Thermal Dimensional Stability of Biaxially Processed Miscible Poly(Lactic Acid)/Poly(Butylene Succinate) Thin Films
29/10/2024 - This study investigates the crystallization, microstructure, and performance of poly(lactic acid)/poly(butylene succinate) (PLA/PBS) thin films processed through blown film extrusion and biaxial...