Bioplastics

 

Bioplastics

Lightweight Double‐Layered Polylactic Acid‐Based Nanocomposite Foams for Highly Absorption‐Dominated Electromagnetic Shielding
27/11/2024 - To reduce electromagnetic wave pollution, carbon nanostructures is introduced into a polylactic acid‐based system. However, the impedance mismatch between conductive material and air causes...
Combining Micro and Macro Relative Density: An Experimental and Computational Study on Hierarchical Porous 3D‐Printed Polylactic Acid Structures
23/11/2024 - This article investigates foamed fused filament fabrication of polylactic acid cellular solids using a filament containing chemical blowing agents. Structures with body centered cubic and triply...
Exploiting Geometric Frustration in Coupled von Mises Trusses to Program Multifunctional Mechanical Metamaterials
23/11/2024 - Mechanical metamaterials capable of compressive stiffness tunability, shape morphing, and post‐fabrication modularity. Herein, the 3D unit cell design is based on an assembly of bistable von Mises...
Anti-dripping Flame Retardancy and Mechanical Properties of Polylactide/Ammonium Polyphosphate/Rayon Fiber Composites
21/11/2024 - Polylactide (PLA) composites containing a flame retardant, ammonium polyphosphate (APP), and short rayon fiber were prepared by direct melting compounding in a brabender. The limiting oxygen index...
Flame?Retarded Poly (Lactic Acid) Containing Phosphating Chitosan
19/11/2024 - ABSTRACTPoly (lactic acid) (PLA) is a promising thermoplastic aliphatic polyester to replace petroleum?based polymers in many fields. However, its flammability has limited its application in areas...
Mechanical Properties and In Vitro Degradation Study of Modified?Polylactic Acid Block Copolymers/Polyetheretherketone Biocomposites
20/11/2024 - Polypropylene (PP) based nanocomposites reinforced by graphitic carbon nitride nanosheets exfoliated from g?C3N4 exhibited enhanced gas barrier properties and mechanical properties.Polypropylene (PP)...
The Influence of Horsetail (Equisetum arvense L.) Powder and Horsetail-Based Silica on the Crystallization Kinetics of Polylactide
21/11/2024 - Biogenic silica (SiO2) sourced from living organisms, especially plants such as rice and other cereals, has recently been successfully applied in different polymeric compositions. Another rich source...
Enhancing the Non-Isothermal Crystallization Kinetics of Polylactic Acid by Incorporating a Novel Nucleating Agent
19/11/2024 - Polylactic acid (PLA) is a widely recognized biodegradable polymer. However, the slow crystallization rate of PLA restricts its practical applications. In this study, camphor leaf biochar decorated...
Evaluation of Biogas Production from Anaerobic Digestion of Biopolymeric Films and Potential Environmental Implications
20/11/2024 - The increasing environmental pollution resulting from plastic waste and the need to reuse agro-industrial wastes as a source of discarding has led to the development of innovative biobased products....
Prediction of mechanical properties of flax/basalt short fiber hybrid polylactic acid composites based on Micro?CT
20/11/2024 - Multi?Scale Numerical Simulation of Flax/basalt short Fiber Hybrid Composites based on Micro?CT.Research on the performance design and prediction method of low carbon degradable composite materials...
The Torsional Characterization of 3D?Printed Polylactic Acid Parts With Alternating Additive Manufacturing Parameters
18/11/2024 - ABSTRACTThree?dimensional (3D) printed polymer parts can be subjected to torsional loads in accordance with the conditions of use. Understanding the torsional properties of 3D printed polymers...
Poly(Lactic Acid): Recent Stereochemical Advances and New Materials Engineering
17/11/2024 - Poly(lactic acid) (PLA) is a representative biobased and biodegradable polyester among sustainable materials. This review covers the basic structural variety of PLA, current states of...
Use of Electrospun Cellulose Acetate/Silica Composites as Multifunctional Ingredients in Eco?Friendly Semisolid Lubricant Formulations
16/11/2024 - PLA/cross?linked polycaprolactone based polyurethane (c?PCLU) blends were prepared by reactive blending of PLA with PCL triol and hexamethylene diisocyanate (HDI). The results showed that the...
Study on the Properties and Mechanism of m?FACs/f?Fe3O4/Epoxy Wear?Resistant Magnetic Coating
14/11/2024 - In the present study, metal?residue?free PLA with high degree of regularity were synthesized by combining a novel phosphonitrile?based catalyst, HTGCP, with (thio)urea under mild reaction conditions...
Production of Polylactide Nanoparticles Loaded With Isoniazid and Vitamin C: A Promising Candidate for the Treatment of Resistant Forms of Tuberculosis
16/11/2024 - ABSTRACTNowadays, the method of directed transport of drugs is becoming increasingly important in medicine and pharmacology. It allows for increasing the concentration of delivered substances in a...
POMOPLA2: A Bio?Based Material Solution Valorizing Tomato By?Products for Circular Packaging Applications
14/11/2024 - ABSTRACTThe depletion of fossil resources, increasing packaging pollution, and stricter regulations require the development of sustainable alternative materials. This study presents POMOPLA2, a fully...
The Role of Chemical Treatments on Curaua Fibers on Mechanical and Thermal Behavior of Biodegradable Composites
18/11/2024 - Biodegradable composites combining thermoplastic polymers and natural fibers could originate materials with synergetic mechanical and thermal properties, keeping their biodegradability. This paper...
Modal Parameters Estimation of Circular Plates Manufactured by FDM Technique Using Vibrometry: A Comparative Study
18/11/2024 - This paper presents a comparative study focused on a modal parameters estimation of specimens manufactured by the FDM technique using a fixed embedded vibrometer based on the laser Doppler principle...
Polylactide Composites Reinforced with Pre-Impregnated Natural Fibre and Continuous Cellulose Yarns for 3D Printing Applications
14/11/2024 - Achieving high-performance 3D printing composite filaments requires addressing challenges related to fibre wetting and uniform fibre/polymer distribution. This study evaluates the effectiveness of...
Self-Reinforced Composite Materials: Frictional Analysis and Its Implications for Prosthetic Socket Design
18/11/2024 - Friction and wear characteristics play a critical role in the functionality and durability of prosthetic sockets, which are essential components in lower-limb prostheses. Traditionally, these sockets...
In Vivo Study of Organ and Tissue Stability According to the Types of Bioresorbable Bone Screws
18/11/2024 - Biodegradable material, such as magnesium alloy or polylactic acid (PLA), is a promising candidate for orthopedic surgery. The alloying of metals and the addition of rare earths to increase...