Materiales avanzados

 

Materiales avanzados

Polyurethane Nanocomposites with Open-Cell Structure Modified with Aluminosilicate Nano-Filler
19/11/2024 - Nanocomposite flexible polyurethane foams (nFPUfs) were obtained by modifying the polyurethane formulation by adding a halloysite nano-filler in the amount of one to five parts by weight per hundred...
Recent Advances in Smart Emulsion Materials: From Synthesis to Applications
14/11/2024 - This review delves into the pivotal role of emulsions in smart materials, offering insights into their formulation and application methodologies. It explores their significance in areas like...
Study on the Properties and Mechanism of m?FACs/f?Fe3O4/Epoxy Wear?Resistant Magnetic Coating
14/11/2024 - In the present study, metal?residue?free PLA with high degree of regularity were synthesized by combining a novel phosphonitrile?based catalyst, HTGCP, with (thio)urea under mild reaction conditions...
Iron and Zinc Metallates Supported on Ion Exchange Resins: Synergistic Catalysts for the Solvent?Free Cyclic Carbonate Synthesis from Epoxides and CO2
13/11/2024 - IER supported ferrates and zincates for the effective CO2 cycloaddition to epoxides to yield cyclic carbonates are reported. A synergistic effect between the support and the metal catalyst was found...
PVA/AMPS hydrogels: Promising adsorbents for wastewater treatment with high efficiency and reusability
08/11/2024 - The performance of green rigid polyurethane foam based on modified palm oil.AbstractThis study demonstrates a new green rigid polyurethane (PU) based on modified palm oil (MPO) for marine buoy...
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...
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...
Cationic UV?Curing of Shape Memory Biobased Polyurethanes Sensing Low Heat
23/10/2024 - ABSTRACTThe environmental problems caused by thermal reactions have prompted the search for new approaches. Photochemical curing, which uses light energy, offers a sustainable solution for...
AI-Driven Insight into Polycarbonate Synthesis from CO2: Database Construction and Beyond
19/10/2024 - Recent advancements in materials science have garnered significant attention within the research community. Over the past decade, substantial efforts have been directed towards the exploration of...
Waterborne novolac epoxy?based thermal resistant and fire?retardant thermal insulation coatings
16/10/2024 - The monomers ??valerolactone (??VL) and ??caprolactone (??CL) can be effectively polymerized into high molecular weight polyesters with a low dispersion index through ring?opening polymerization...
The effect of copolymerization of Hou Po?bisphenol units on cationic waterborne polyurethane
05/09/2024 - Bio?based bisphenols from Hou Po (Cortex Magnoliae Officinalis, one of the popularly used herb in traditional Chinese medicine) was applied as a new kind of the chain extender for the synthesis of...
Influence of polar?modified ESBO on the thermal and mechanical properties of FKM/EPDM rubber blends
25/09/2024 - Compact myocardical tissue was formed with an adjustable interlayer spacing 3D scaffold.AbstractThe design and optimization of three?dimensional tissue scaffolds have presented a persistent challenge...
Development of morphine analgesia using biocompatible synthesized molecular imprinted hydrogel based on tragacanth gum
27/09/2024 - Epoxy coatings formulated with phytic acid slows down flame spread and reduce ignition temperature.AbstractEpoxy cross?linked coatings are widely used to protect and beautify many surfaces all around...
Synthesis and Biological Evaluation of Deoxycyclophellitols as Human Retaining ??Glucosidase Inhibitors
21/09/2024 - Cyclophellitol is a potent and selective mechanism?based retaining ??glucosidase inhibitor that has served as a versatile starting point for the development of activity?based glycosidase probes...
Highly Efficient Wear Resistance and Anti-wrinkle Properties of Cotton Fabric Finished by One-Step Eco-friendly Strategy
11/09/2024 - A significant challenge in the clothing industry is sustainable manufacturing with reduced exposure to toxic chemicals. This research presents a novel modification in the resin finishing of cotton...
Dual?Factor?Controlled Dynamic Precursors Enable On?Demand Thermoset Degradation and Recycling
03/09/2024 - The reversibility of the integrated dynamic bond, controlled by two factors, can be triggered under mild and specific conditions. When this reversibility is deactivated, the resulting network...
Graphene oxide and cuprous oxide/hydrogel modified epoxy coating for marine antifouling
26/08/2024 - AbstractMarine biofouling has detrimental effects on the performance and service life of ships and drilling platforms, leading to increased fuel consumption, corrosion of structural surfaces, and...
Functional Thermoplastic Polyurethane Elastomers with ?, ??Hydroxyl End?Functionalized Polyacrylates
22/08/2024 - A novel thermoplastic polyurethane (TPU) is developed by integrating ?,??hydroxyl terminal?functionalized polyacrylate into the soft segment of traditional polyether polyol. This TPU exhibits...
Green and Enantioselective Synthesis via Cascade Biotransformations: From Simple Racemic Substrates to High?Value Chiral Chemicals
21/08/2024 - Enzymatic catalysis is a useful and greener alternative to classic chemical synthesis. This minireview provides an overview of enzymatic cascade reactions to convert cheap and readily available...
Preparation of P/N/Si?containing covalent organic framework?based flame retardants and their application in epoxy resins
09/08/2024 - Mechanical tests of pure epoxy and toughened Epoxy/SEPS?g?PEGx AbstractThe effects of grafting level of polyethylene glycol (PEG) grafted styrene ethylene propylene styrene (SEPS) on the intrinsic...
Reactive Processing of Furan?Based Monomers via Frontal Ring?Opening Metathesis Polymerization for High Performance Materials
22/07/2024 - New monomers capable of frontal ring?opening metathesis polymerization are identified through computational screening of thermostability and ring?opening metathesis polymerization exotherms....