Materiales

 

Materiales

Low?Cost Hyperelastic Fuller?Dome?Structured Nanocellulose Aerogels by Dual Templates for Personal Thermal Management
22/10/2024 - A low?cost mechanically ultra?resilient cellulose?based aerogel with Fuller?dome?like structure is developed by a dual?template strategy. The aerogel shows a desired cost?performance combination of...
Enhancement of Impact, Shear and Wear Performance of Glass Fiber/Epoxy Composites by Inclusion of Polycarbonate Sheets
23/10/2024 - The key objective of this study is to fabricate an unconventional composite structure with outstanding impact performance, low weight, low cost, and better wear resistance. Utilizing a hand...
Diphenylphosphine oxide derivative with a symmetrical structure as an efficient flame retardant for application in epoxy resin
22/10/2024 - Schematic illustration of the preparation process of three?type PANIs and their assembly of PANI?S//AC3:1 asymmetric supercapacitor device.AbstractIn this article, conductive polyaniline (PANI) was...
Synthesis of reaction promoters for epoxy polymerization: Enhancing storage stability and mechanical properties of one?pot epoxy systems
23/10/2024 - The proposed possible interaction model of NaY zeolite, tartaric acid molecules with PVA chains.AbstractThe effects of sodium y zeolite (NaY?zeolite) on crosslinked Polyvinyl alcohol (CrPVA)...
Superhydrophobic composite coatings for photocatalysis and oil–water separation: durable and eco-friendly solutions for industrial applications
21/10/2024 - Abstract Synthesized DE@HTDMS-SiO2 particles loaded with TiO2 nanoparticles, linked to adhesive epoxy resin and the green hydrophobic agent cetyltrimethoxysilane, were utilized to...
Enhanced thermal stability and mechanical performance of epoxy resin with amine-terminated aromatic amide oligomer: unveiling the ring-opening curing phenomenon
24/10/2024 - Abstract    Amine-terminated aromatic amide oligomer (ATAAO) was used to cure diglycidyl ether of bisphenol A epoxy resin. P-phenylenediamine (PPDA) and isophthaloyl chloride...
Calamus tenuis fiber reinforced epoxy composites: effect of fiber loading on the tensile, structural, crystalline, thermal and morphological characteristics
24/10/2024 - Abstract This study utilized Calamus tenuis fiber as reinforcement in fiber-reinforced polymer composites, focusing on the structural, crystalline, thermal, tensile,...
Tailoring the Mechanical Properties and Foaming Behaviors of PLA/P4HB Blends by Using P4HB?g?GMA as Compatibilizer
23/10/2024 - ABSTRACTSynthetic poly(4?hydroxybutyrate) (P4HB), a flexible and biodegradable polymer, shows great promise in improving the toughness of poly(lactic acid) (PLA), but the inherent immiscibility of...
Synthesis and characterization of hyperbranched thiol hardener and their curing behavior in thiol–epoxy
24/10/2024 - Hyperbranched thiol (Hyperbranched mercaptopropionate, HBMP) was synthesized using a commercially available hydroxyl-terminal hyperbranched oligomer and 3-mercaptopropionic acid applying a...
Enhancing the thermal conductivity of epoxy molding compounds by adding SiO2-embedded carbon nanofibers for semiconductor packaging applications
23/10/2024 - This study presents the synthesis of silica-embedded carbon nanofibers (SiO2/eCNFs) as additives to enhance the heat dissipation properties of epoxy molding compounds (EMCs) for semiconductor...
High biomass content in epoxy vitrimers: a study on bio-based and reprocessable thermosets
22/10/2024 - This study reports the development of a novel biomass-based epoxy vitrimer using bio-derived monomers and a fully bio-based cross-linking agent. Specifically, di-epoxy, tri-epoxy, and soybean oil...
Repair of Beam End Joints Using Steel Rods and Wood Prosthesis in Heritage Buildings: Implantation in the Structure of the Zabala Palace in Ordizia (Basque Country, Spain)
24/10/2024 - This paper presents the methodology developed in the repair of three oak beam ends in a protected heritage building: the Zabala Palace in Ordizia (Basque Country, Spain). It describes the structural...
Study on the Performances of Toughening UV-LED-Cured Epoxy Electronic Encapsulants
23/10/2024 - This study aims to investigate the effects of three toughening agents—core–shell rubber particles (CSR), nano-silica particles (NSPs), and epoxidized polybutadiene...
Evaluation Indexes of Skid Resistance of Epoxy Chip Seal Based on Texture Features at Different Scales
24/10/2024 - Epoxy chip seals are widely used to improve the skid resistance of cement concrete pavements, which is significantly affected by surface texture. However, current methods for characterizing the...
The Effect of Fractional Composition on the Graphite Matrices’ Porosity
24/10/2024 - Synthetic graphite of complex fractional composition was mixed with phenolic resin as a binder and pore-forming component. The mixtures were pressed and subsequently heat-treated to obtain porous...
Development of Novel Cardanol-Derived Reactive Dispersing Agents for Bio-Based Anionic–Nonionic Waterborne Polyurethane
22/10/2024 - This study successfully developed a bio-based, photocurable, anionic–nonionic dual-functional chain extender, and sulfonated cardanol-based polyethylene glycol (SCP), derived from...
Synergistic Reinforcing Effect of Hazelnut Shells and Hydrotalcite on Properties of Rigid Polyurethane Foam Composites
23/10/2024 - Recently, the development of composite materials from agricultural and forestry waste has become an attractive area of research. The use of bio-waste is beneficial for economic and environmental...
The Influence of Polymer Impregnating Materials on Structural Strengthening of 3D Printed Sand Molds Produced by Binder Jetting Method
24/10/2024 - Additive manufacturing offers great potential for various industrial solutions; in particular, the binder jetting method enables the production of components from various materials, including sand...
The Evaluation of Sandwich Composite Materials with Vegetable Fibers in a Castor Oil Polyurethane Matrix with Their Faces and Honeycomb Core Made in a 3D Printer
24/10/2024 - Sandwich panels are widely used in the naval and aerospace industries to withstand the normal tensile, compressive, and shear stresses associated with bending. The faces of sandwich composites are...
An Innovative Approach to Enhance the Durability and Sustainability of Shoe Insoles
23/10/2024 - This study presents an innovative approach to designing a shoe insole with enhanced durability, sustainability, and antibacterial properties. Needle-punched non-woven recycled polyester fabrics with...
Exfoliation of boron nitride nanosheets by liquid phase method based on deep eutectic solvents and their thermal management application
21/10/2024 - Preparation of EP/BNNS composite and its thermal conductivity.Boron nitride had emerged as an innovative thermally conductive filler, garnering increasing attention from researchers. However, there...