Materiales

 

Materiales

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...
Superior Conductive, Large Diameter CNT Composite Yarn of Insulative Polymer: Inferences of a Unidirectional Compression?Stretching Technique
16/11/2024 - Microstructural densification of TPU infiltrated CNT composite yarn havingexceptional electrical conductivity improvement within large diameter.ABSTRACTLarge diameter yet highly conductive Carbon...
Exploring the Mechanical and Thermal Impact of Natural Fillers on Thermoplastic Polyurethane and Styrene–Butadiene Rubber Footwear Sole Materials
18/11/2024 - The increasing concern for sustainability in the footwear industry has spurred the exploration of eco-friendly alternatives for materials commonly used in sole manufacturing. This study examined the...
Properties of thermoplastic polyurethane synthesized from bio?based diisocyanate for FDM 3D printing
08/11/2024 - This study addresses the removal of dyes from water by employing hydrogels through an adsorption process. It can minimize water pollution caused by industrial dyes and can provide a healthier...
Cinnamon oil value addition in natural rubber latex?organic peroxide vulcanization system
11/11/2024 - Development of TPU?enhanced PAN membranes via stepwise non?solvent induced phase separation for superior filtration and structural integrity.AbstractThis study investigated the fabrication of...
On the Effect of Fibre Orientation and MWCNTs on the Strain?Sensing Performance of TPU/PANI Electrospun Nanofibres
08/11/2024 - ABSTRACTThe increasing demand for flexible electromechanical devices with superior stretchability, durability, thermal stability and sensitivity has driven the development of new smart functional...
Electrical conductivity enhancement of chopped carbon fiber?reinforced epoxy composite bipolar plate for proton exchange membrane fuel cells
06/11/2024 - The presented thermoplastic polythiourethanes show a macromolecular metamorphosis in which linear polymers are converted into insoluble polymer networks.AbstractBiodegradable thermoplastic...
Superhydrophobic thermoplastic polyurethane/SiO2 sponge with dual-layer porous structure for summer radiative cooling and winter thermal insulation
02/11/2024 - Abstract Radiative cooling without using electricity is a green way for air-conditioning. However, most previously reported radiative cooling materials persist in cooling at low...
Bead?to?Bead Analysis: Introducing an Innovative Methodology for Accelerated Quantitative Analysis of the Welding Behavior of Bead Foams
02/11/2024 - ABSTRACTPerformant lightweight components made of bead foams are essential for a sustainable transformation of industry in multiple areas. An in?depth understanding of the welding process is key in...
In-Plane Cyclic Mechanical Properties of CF/PEEK/TPU Flexible Composite with Zero Poisson Ratio
31/10/2024 - This paper presents the in-plane deformation and cyclic mechanical properties of CF/PEEK (Carbon Fiber-Reinforced Polyetheretherketone)-reinforced TPU (thermoplastic polyurethanes) flexible...
Radiopaque Polyurethanes Containing Barium Sulfate: A Survey on Thermal, Rheological, Physical, and Structural Properties
31/10/2024 - Radiopaque polyurethanes are extensively used in biomedical fields owing to their favorable balance of properties. This research aims to investigate the influence of particle concentration on various...
Effects of soft segment molecular weight on the properties of recyclable polyurethanes with low?temperature multiple shape memory
17/10/2024 - Thermoplastic polyurethane (TPU) with shape memory characteristics exhibits excellent comprehensive performance and structural design flexibility, wherein the composition and structure of the soft...
Multifunctional 3D-Printed Thermoplastic Polyurethane (TPU)/Multiwalled Carbon Nanotube (MWCNT) Nanocomposites for Thermal Management Applications
21/10/2024 - In this work, multiwalled carbon nanotubes (MWCNTs) were melt-compounded into a novel thermal energy storage system consisting of a microencapsulated paraffin, with a melting temperature of 6...
Manufacturing of Bio-Based TPU/CNT Composites Using Solvent-Free In-Situ Polymerization for 3D Printing Filament Applications
14/10/2024 - Thermoplastic polyurethane (TPU) is a highly favored polymer for 3D printing materials due to its excellent impact and abrasion resistance, superior mechanical properties, and flexibility at low...
Synergistic Effect of Ternary CoFeCr?LDH and MXene on Enhancing Flame Retardant and Smoke Inhibition Properties of TPU Composites
03/10/2024 - This work synthesized a ternary CoFeCr?LDH@MXene nano?hybrid material via a one?step hydrothermal method and fabricated TPU composite materials for combustion testing. The results showed that thermal...
Facile preparation of TPU/PCL/carbon nanotubes double-percolation conductive nanocomposite and evaluation of the application as flexible sensors for rapid and selective response in volatile organic compounds
23/09/2024 - Abstract Severe environmental pollution resulting from improper emissions of volatile organic gases (VOCs) has posed significant menaces to human health, ecosystem security, and...
Contacting of Bicomponent TPU-Fibers with a Conductive Core: A Method for Data Acquisition and Analysis of the Electrical Properties
08/05/2024 - With the megatrend of digitalization, the demand for sensors in previously difficult-to-access scenarios is increasing. Filament-shaped sensors (FSS) are ideal for this demand, especially in...
Graphene-Doped Thermoplastic Polyurethane Nanocomposite Film-Based Triboelectric Nanogenerator for Self-Powered Sport Sensor
25/09/2024 - Triboelectric nanogenerators (TENGs), as novel electronic devices for converting mechanical energy into electrical energy, are better suited as signal-testing sensors or as components within larger...
Study on the Microscopic Mechanism and Performance of TPU/SBR Composite-Modified Asphalt
30/09/2024 - To enhance the service life of traditional asphalt pavement and mitigate issues such as high-temperature rutting and low-temperature cracking, this study investigates the composite modification of...
Proposal for a New Method for Evaluating Polymer-Modified Bitumen Fatigue and Self-Restoration Performances Considering the Whole Damage Characteristic Curve
30/09/2024 - Fatigue performance and self-repairing activity of asphalt binders are two properties that highly influence the fatigue cracking response of asphalt pavement. There are still numerous gaps in...
Effect of hardness on the foaming behavior, surface quality, and mechanical properties of thermoplastic polyurethane foams by chemical foaming injection molding
10/09/2024 - Three hardnesses of thermoplastic polyurethane (TPU) foams were prepared by core?back injection foaming technique to investigate the relationship between hardness and TPU foaming behavior. High...