Extrusión
Extrusión
Investigation of the Effect of Reprocessing on Thermal and Mechanical Properties of Polymers and Polymer Nanocomposites
16/11/2024 -
This article investigates how reprocessing impacts the thermal and mechanical characteristics of low?density polyethylene, polystyrene, polypropylene, and graphene nanoplatelets reinforced...
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...
Analysis of Gravel Migration Patterns During Vibration Rolling and Their Impact on GCL Performance Based on DEM
15/11/2024 -
In this study, a multilayer composite rolling model consisting of a rolling wheel, a protective layer, a GCL, and a support layer was constructed by the discrete element method (DEM). Soil compaction...
A Review of the Preparation, Modification, and Applications of Polyetheretherketone Coating
14/11/2024 -
The progress of research on the preparation of polyetheretherketone (PEEK) coatings is systematically described with emphasis on the three coating preparation methods of thermal spraying,...
Differently Processed Low Doses of β-Glucan from Oat Bran Similarly Attenuate Postprandial Glycemic Response
13/11/2024 -
Incorporating β-glucan-rich oat bran (OB) can attenuate postprandial glycemic response (PPGR) in solid foods, but its effect in liquid matrices is unclear. This study investigated the...
Modification of Poly(3-Hydroxybutyrate) with a Linear Polyurethane Modifier and Organic Nanofiller—Preparation and Structure–Property Relationship
13/11/2024 -
The growing demand for products made of polymeric materials, including the commonly used polypropylene (PP), is accompanied by the problem of storing and disposing of non-biodegradable waste,...
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...
A New Slicer-Based Method to Generate Infill Inspired by Sandwich-Patterns for Reduced Material Consumption
15/11/2024 -
This work presents a novel infill method for additive manufacturing, specifically designed to optimize material use and enhance stiffness in fused filament fabrication (FFF) parts through a...
The Effect of Laponite on the Structure, Mechanical and Thermal Properties of Poly(butylene Succinate)
16/11/2024 -
The comparison of some changes occurring in the physical properties of poly(butylene succinate) (PBS) due to its modification with Laponite (LAP) was the objective of this study. The PBS composites,...
Fabrication and Radiation Shielding Properties of (HDPE/Colemanite)?(HDPE/Bi2O3) Multi?Layer Composites
11/11/2024 -
ABSTRACTIn this study, 5, 10, and 15?wt% colemanite (Ca2B6O11?5H2O) and 15?wt% Bi2O3 filled high?density polyethylene (HDPE) composites were fabricated by conventional melt extrusion processing...
Effect of Precipitation Heat Treatment on a Mechanically Alloyed Al?Based Composite Reinforced with Metallic Glassy Powder
13/11/2024 -
The incorporation of metallic glassy particles substantially influences the microstructure and properties of aluminum?based composite materials, whether in their as?produced or heat?treated...
3D?Printed Gelatin?Based Scaffold Crosslinked by Genipin: Evaluation of Mechanical Properties and Biological Effect
11/11/2024 -
ABSTRACTIn this study, scaffolds based on natural polymer gelatin A, blended with polyvinylpyrrolidone were crosslinked by genipin (0.5 and 1?wt%), in order to investigate their mechanical...
A comprehensive study on the application properties of different soft, hard, and functional monomers to polyacrylate emulsion and water?based inks
09/11/2024 -
Montmorillonite was modified with copper for obtaining clays at different valence states (MtCu2+ and MtCu0). They were incorporated into PLA films through melt extrusion. The structural, optical,...
Effect of infill orientation on the wear behaviour of 3D printed polyetheretherketone
11/11/2024 -
Abstract High-temperature additive manufacturing permits printing advanced Polyetheretherketone (PEEK) sliding bearings with different surface features needed for better heat...
Monodomain Liquid?Crystal Elastomer Lattices for Broad Strain?Rate Mechanical Damping
07/11/2024 -
Herein, the preparation of a liquid?crystal elastomer (LCE) ink, which can be direct ink write 3D?printed to span interfilament gaps to create porous lattice architectures, is reported. The resulting...
Ginkgo biloba leaf extract: A natural and eco-friendly stabilizer for enhancing the thermal and oxidative stability of polyethylene
08/11/2024 -
Abstract To improve the antioxidant capacity of polyethylene (PE), ginkgo biloba leaf extract (GBLE) was introduced into the PE matrix as a natural stabilizer for the first...
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...
Improvement in an Analytical Approach for Modeling the Melting Process in Single-Screw Extruders
09/11/2024 -
Most single-screw extruders used in the plastics processing industry are plasticizing extruders, designed to melt solid pellets or powders within the screw channel during processing. In many cases,...
Wood Plastic Composite Based on Recycled High-Density Polyethylene and Wood Waste (Sawdust)
11/11/2024 -
The current work presents the reformulation of a composite based on high-density polyethylene obtained through the recycling of blow-molded containers (rHDPE) with natural fiber residues (wood...
Effect of the Compounding Method on the Development of High-Performance Binary and Ternary Blends Based on PPE
07/11/2024 -
The polymer blends are an effective strategy for materials design with new properties in the plastic industry; such features may depend on the blend components and the processing method. This study...
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...
