Materiales

 

Materiales

Biodegradable, Self?Adhesive, Stretchable, Transparent, and Versatile Electronic Skins Based on Intrinsically Hydrophilic Poly(Caproactone?Urethane) Elastomer
25/10/2024 - Breathable, stretchable, and biodegradable electrodes based on hydrophilic silanol/amine?terminated poly(caprolactone?urethane) elastomers are developed for flexible electronics and bionic skin...
Dynamic Phase Behavior of Surface?Active Fluorinated Ionic Liquid Epoxidation Catalysts
26/10/2024 - Fluorinated surface?active ionic liquids (FSAILs) containing catalytically active anions are highly efficient epoxidation catalysts. Tungstate?FSAILs serve as exceptionally potent epoxidations...
Preparation of polyaniline?aniline modified silicon dioxide composite with synergistic anticorrosion effect for waterborne epoxy anticorrosive coatings
21/10/2024 - Changes of morphology and properties of coir fiber and composites before and after alkali treatment.AbstractIn this study, a novel biodegradable coir fiber (CF) reinforced thermoplastic starch (TPS)...
An oxidative depolymerized lignin treated by potassium ferrate and its use in preparation of epoxy resin
22/10/2024 - A novel phosphorus?based compound, (oxybis(4,1?phenylene))bis((2,5?dihydroxyphenyl)(phenyl)phosphine oxide) (ODDPO?HQ), was synthesized and applied to enhance the flame retardancy of epoxy resin...
Acid?doped polyaniline?based asymmetric supercapacitors with high energy density by electrochemical polymerization
22/10/2024 - Reaction scheme for promoter synthesis.AbstractOne?pot epoxy formulations, containing uncured resin, curing agent, and promoter, require the promoter to be insoluble in the resin at room temperature...
Curing reactions, reaction kinetics, and latency of epoxy resin cured with L?tryptophan and L?tyrosine
26/10/2024 - Characterization of properties of some latex films with different DAAM contents.AbstractAcrylic resin, as a common coating and adhesive, possesses excellent heat resistance, weather resistance, and...
Advanced functional polymer materials for biomedical applications
27/10/2024 - Flame retardants are prepared by the one?pot method, which is a simple and cost?controlled process. Synergistic action of phosphorus and nitrogen elements provides two?phase flame retardant...
Effects of oxidation?induced aggregation structure transformation of aramid fiber on interfacial adhesion of epoxy resin
27/10/2024 - Experimental preparation and molecular simulation.AbstractSilicone rubber is widely used in reinforced insulation of cable accessories due to its good electrical insulation and weather resistance....
Curing kinetics of block copolymerization thermoset polyurethane by non?isothermal DSC method
21/10/2024 - A high?efficiency fully biobased biodegradable plasticizer was synthesized to improve the flexibility poly(vinyl chloride).AbstractDeveloping bio?based plasticizers not only aids in the reduction of...
Terminating heat and mass transfer: Graphite?tailings gelatum coating for polyurethane foam with super flame retardancy and smoke suppression
20/10/2024 - Block copolymer and inorganic particles co?construction of EP foam material.AbstractLow toughness and brittleness limit its application range of thermosetting epoxy resin (EP) based foams. In current...
Improved healability for large?sized electrical breakdown in thermosetting polythiourethane with excellent mechanical properties and electrical insulation
19/10/2024 - The effect of mass ratio of EPDM and PP on the shape memory performance and mechanical property of TPV compatibilized by magnesium maleate and maleic anhydride was studied. The TPV obtained balanced...
Polyurethane nanocomposites from 4?bromo?1H?pyrazole?blocked?diisocyanates
18/10/2024 - Process of blends of curaua hemicellulose and PLA, utilizing citric acid as a compatibilizer, highlights enhanced mechanical properties and crystallinity.AbstractThe development of new biopolymers...
Cement-Free Geopolymer Paste: An Eco-Friendly Adhesive Agent for Concrete and Masonry Repairs
28/10/2024 - This study aimed to investigate the feasibility of using geopolymer paste (GP) as an adhesive agent for (i) anchoring steel bars in concrete substrates, (ii) repairing concrete, and (iii) repairing...
Evaluation of the Applicability of Waste Rubber in Insulation Panels with Regard to Its Grain Size and Panel Thickness
28/10/2024 - This paper explores the effect of waste rubber grain size on the porosity, modulus of elasticity, thermal properties, and soundproofing performance of polymer composites with different thicknesses...
Investigation of Scaling and Materials’ Performance in Simulated Geothermal Brine
28/10/2024 - Geothermal energy generation faces challenges in efficiency, partly due to restrictions on reinjection temperatures caused by scaling issues. Therefore, developing strategies to prevent scaling is...
Adjustment of Mechanical Properties of 3D Printed Continuous Carbon Fiber-Reinforced Thermoset Composites by Print Parameter Adjustments
25/10/2024 - Reinforcing thermoset polymers with continuous carbon fiber (CF) tow has emerged as a promising avenue to overcome the thermal and mechanical performance limitations of 3D printed polymeric...
Effect of Drilling Parameters and Tool Diameter on Delamination and Thrust Force in the Drilling of High-Performance Glass/Epoxy Composites for Aerospace Structures with a New Design Drill
27/10/2024 - Real service requirements of the assembly performance and joining properties of design components are critical for composite usage in the aerospace industry. This experimental study offers a novel...
Improvement of Mechanical and Acoustic Characteristics of Halloysite Nanotube-Reinforced Polyurethane Elastomer Composites and Their Applications
28/10/2024 - Polyurethane incorporated with nanofillers such as carbon nanotubes, basalt fibers, and clay nanoparticles has presented remarkable potential for improving the performance of the polymeric...
Heat transfer and electromagnetic property investigation on the hot air quartz fiber/PTFE capillary/epoxy resin anti/de?icing composites
25/10/2024 - Preparation of the hot air anti/de?icing QF/PTFE/EP composite components.To achieve the wave?transparent and anti/de?icing requirements of electromagnetic functional structural components on the...
Structure?function integrated design of electromagnetic interference shielding and mechanical properties of 2D carbon fiber reinforced polymer composites based on absorption loss regulation
24/10/2024 - Electromagnetic shielding mechanism of composite materials.Carbon fiber reinforced polymer (CFRP) composites integrating structure and electromagnetic interference (EMI) shielding are gaining...
Eco?efficient recycling of carbon fibers from CFRP waste: A two?step strategy by nanosecond pulsed laser
24/10/2024 - Mechanism of two?step laser recycling method (LRM) for CFRP.The accumulation of CFRP waste poses significant environmental challenges, necessitating the development of green and efficient recycling...