Extrusión

 

Extrusión

Annular expansion for enhanced orientation and mechanical properties of extruded amorphous PPESK/PES pipes
17/02/2024 - Compared with TT/CZ combination, combination TBSI/TBZTD binary accelerator system is environment?friendly. After the combination TBSI/TBZTD was used, the crosslinking density can be increased and the...
Cellulose/Polyhydroxybutyrate (PHB) Composites as a Sustainable Bio-Based Feedstock to 3D-Printing Applications
16/02/2024 - In this work, we have studied the potential application for 3D-printing of a polymer made from combining a biodegradable and biocompatible polymer (i.e., polyhydroxybutyrate, PHB) with natural...
Enhancing Mechanical Performance of High-Lignin-Filled Polypropylene via Reactive Extrusion
14/02/2024 - Polypropylene (PP) is one of the most extensively used commodity plastics. In terms of eco-friendliness, it is worth considering preparing high-lignin-filled PP. This study explores the incorporation...
Nuclear morphology is shaped by loop-extrusion programs
14/02/2024 - It is well established that neutrophils adopt malleable polymorphonuclear shapes to migrate through narrow interstitial tissue spaces1–3. However, how polymorphonuclear structures are assembled...
Enhanced rheological properties of carbon nanotubes reinforced natural rubber/butadiene rubber nanocomposites
13/02/2024 - Effect of in situ surface modification of carbon nanotubes (CNTs) by silane coupling agents on die swell and extrudate appearance at different shear rates.Effects of carbon nanotubes (CNTs) content...
Elongational flow?induced microstructure evolutions in polypropylene/layered double hydroxides nanocomposites
13/02/2024 - Non?isothermal elongational flow promotes the achievement of enhanced nanofiller dispersion and improved tensile properties in LDHs?containing nanocomposites.In this work, the effect of the...
Acrylonitrile?butadiene?styrene?based composites for the manufacture of anthropomorphic simulators
14/02/2024 - Manufacturing, 3D printing and analysis of composite filaments and the anthropomorphic simulator.The development of functional compounds for extrusion applied in the additive manufacturing of...
Reactive extrusion of post?irradiated poly(ethylene terephthalate) to improve the interfacial interactions in compounding with its immiscible polyethylene blends
13/02/2024 - The poly(ethylene terephthalate) (PET)/linear low?density polyethylene blend's compatibility improved via irradiation?induced free radical interface reactions through a reactive extrusion process...
Flexural Properties of Additively Manufactured Structures Reinforced with Cellular and Fractal Patterns
09/02/2024 - Cellular? and fractal?reinforced structures are designed, simulated, and tested under three?point bending. The structures reinforced with cellular patterns are stiffer than the fractal?reinforced...
Advancement in Sustainable 3D Concrete Printing: A Review on Materials, Challenges, and Current Progress in Australia
10/02/2024 - Three-dimensional concrete printing (3DCP) is a sustainable and green approach for rapid construction with the ability to create complex shapes to preserve the intended aesthetic appearance for an...
Three-Dimensional Bioprinting of Strontium-Modified Controlled Assembly of Collagen Polylactic Acid Composite Scaffold for Bone Repair
11/02/2024 - In recent years, the incidence of bone defects has been increasing year by year. Bone transplantation has become the most needed surgery after a blood transfusion and shows a rising trend....
Enhanced mechanical properties of MWCNT reinforced ABS nanocomposites fabricated through additive manufacturing process
09/02/2024 - Multiwall carbon nanotubes (MWCNTs) can be spread out in acrylonitrile butadiene styrene (ABS) using a twin?screw micro?compounding extruder. It can significantly improve the mechanical properties of...
Harnessing Path Optimization to Enhance the Strength of Three-Dimensional (3D) Printed Concrete
07/02/2024 - The path-dependent strength of three-dimensional printed concrete (3DPC) hinders further engineering application. Printing path optimization is a feasible solution to improve the strength of 3DPC....
The Influence of TiO2–Lignin Hybrid Fillers in Low-Density Polyethylene Composites on Photocatalytic Performance and UV-Barrier Properties
08/02/2024 - The main objective of this study was to discover new packaging materials that could integrate one of the most expected properties, such as UV protection, with a self-cleaning ability defined as...
Development of a Machine Learning Model to Predict the Color of Extruded Thermoplastic Resins
08/02/2024 - The conventional method for the color-matching process involves the compounding of polymers with pigments and then preparing plaques by using injection molding before measuring the color by an...
Research on Basalt Fiber Oil/Asphalt Absorption Performance and Test Methods Suitable for Asphalt Mixture with Different Structures
05/02/2024 - A basalt fiber asphalt mixture could improve the road performance of pavements and prolong the service life. The oil/asphalt absorption capacity of basalt fiber affects the road performance of...
Active Low-Density Polyethylene-Based Films by Incorporating α-Tocopherol in the Free State and Loaded in PLA Nanoparticles: A Comparative Study
02/02/2024 - In this work, alpha-tocopherol (α-TOC) was encapsulated in poly(lactic acid) nanoparticles (PLA NPs) and added to low-density polyethylene (LDPE) films with the aim of producing an...
Cereal β-d-Glucans in Food Processing Applications and Nanotechnology Research
04/02/2024 - Cereal (1,3)(1,4)-β-d-glucans, known as β-d-glucans, are cell wall polysaccharides observed in selected plants of grasses, and oats and barley are their good natural...
Thermally Conductive and Electrically Insulating Polymer-Based Composites Heat Sinks Fabricated by Fusion Deposition Modeling
04/02/2024 - This study explores the potential of novel boron nitride (BN) microplatelet composites with combined thermal conduction and electrical insulation properties. These composites are manufactured through...
Tensile Behavior of Parts Manufactured Using a Material Extrusion Process from a Filament with Short Carbon Fibers and PET Matrix
03/02/2024 - One of the latest tendencies in research related to material extrusion based on additive manufacturing is to determine the mechanical characteristics of parts taking into consideration the most...
Multifunctional nanocomposites based on a polyamide 6/polyamide 12 blend and multi?walled carbon nanotubes
04/02/2024 - Manufacture and characterization results of nanocomposites based on a polyamide 6/polyamide 12 blend and multi?walled carbon nanotubes.Nanocomposites based on an immiscible blend of polyamide 6 (PA6)...