Materiales

 

Materiales

Uncommon Epoxyquinols  Pyrrolocytosporin A and cytosporin E2from the Fungus Eutypella sp. D?1
17/05/2024 - Two uncommon epoxyquinols, pyrrolocytosporin A (1) and cytosporin E2 (2), along with the known cytosporin Y1 (3), were isolated from the solid defined medium of the Arctic?derived fungus Eutypella...
Oxidation Modification of Paraffin Wax and Preparation of Water-Repellent Finish Emulsion
18/05/2024 - Applying a low surface energy water-repellent finish agents to fabric is one of the effective ways to make it obtain water-repellent function. Water-repellent finish agents are mainly divided into...
Facile and efficient fabrication of carbon nanotube reinforced epoxy vitrimers through dynamic crosslinking
15/05/2024 - 3D printing of composite gel with temperature regulating liquid tank.Abstract3D?printed food exhibits unique advantages in precision nutrition food and personalized customization, achieving disease...
A novel starch?based composite hydrogel enhanced by activated charcoal from the banana peel for water decontamination
19/05/2024 - A novel flame retardant named ZrP?DDM was applied to improve the fire safety and compatibility of epoxy resinsAbstractHigh?efficient flame retardants (ZrP?DDM) were synthesized successfully via...
Preparation and self?healing properties of epoxy vitrimer materials based on imine bonds
18/05/2024 - Shieding properties of iron/ natural rubber composites.AbstractA comparative study was conducted to investigate the gamma and neutron radiation shielding properties of composites made from iron metal...
Preparation of Highly Crystalline Nano Ca(OH)2 and Its Comparative Assessment with Commonly Used Materials for the Protection of Wall Paintings
14/05/2024 - Nano Ca(OH)2 is used for reinforcing the wall paintings. Herein homogeneous nano Ca(OH)2 particles (?100 nm) are synthesized by chemical liquid phase method and by utilizing surfactants to control...
Polyimide nanocomposites for high?temperature capacitive energy storage applications by incorporating functional graphene oxide nanosheets: Design, preparation, and mechanism
15/05/2024 - Fabrication process of EVD/CNT epoxy vitrimers by dynamic crosslinking.AbstractCarbon nanotubes (CNT) is an ideal candidate for reinforced epoxy vitrimer composites, however, achieving a desirable...
Advanced Hierarchical Biomorphous Silicon Carbide Monoliths
11/05/2024 - In this novel biomimetic synthesis, porous SiC monoliths are produced via a sintering regime (1300–1550?°C) based on a composite of paper?derived carbon fibers and phenolic resin. The resulting...
High?Entropy Lanthanide?Organic Framework as an Efficient Heterogeneous Catalyst for Cycloaddition of CO2 with Epoxides and Knoevenagel Condensation
10/05/2024 - Multimetallic synergistic effects have the potential to improve CO2 cycloesterification and Knoevenagel reaction processes, outperforming monometallic MOFs. The results demonstrate superior...
Study on the preparation of SiC–C–t?ZrO2 composites and its corrosion resistance to crushed after?used lithium batteries
12/05/2024 - In order to solve the severe erosion of kiln refractories for the high?temperature treatment used during the process of recovering valuable metal elements from waste lithium batteries, this study...
Harnessing leather waste in polymer matrix for sustainable smart shape?stable phase change materials
11/05/2024 - Enhancing Smart Textile Performance: By optimizing dip coating factors like SMPU concentration and solution temperature, Polyethylenimine based SMPU/Cotton significantly outperformed butanediol based...
CO2?Free Ethylene Oxide Production via Liquid?Phase Epoxidation with Fe2O3/MSM Catalyst
07/05/2024 - Ethylene Oxide (EO) Production via CO2?Free Liquid?Phase Epoxidation: Synthesis of Fe2O3/MSM Catalyst and Optimization of Process Parameters. Fe2O3/MSM catalyst, synthesized hydrothermally, enables...
Fabrication of melamine formaldehyde/graphene oxide composite for efficient static and dynamic adsorption of lead ions from aqueous medium
09/05/2024 - The present work discusses the synthesis, characterization, and environmental applications of graphene oxide (GO), melamine formaldehyde resin (MF), and melamine formaldehyde/graphene oxide...
Experimental investigations on the fatigue behavior of hybrid basalt/glass fiber epoxy composites
08/05/2024 - To expand the applications of hybrid fiber composites in structural engineering applications, it is essential to study their fatigue behavior. The tensile and fatigue performance of unidirectional...
Reprocessability in Engineering Thermosets Achieved Through Frontal RingOpening Metathesis Polymerization
03/05/2024 - Here, frontal ring?opening metathesis polymerization (FROMP) is shown to be an effective technique to manufacture high?performance poly(dicyclopentadiene) (pDCPD) thermosets with regenerative...
Epoxy Resins with Controllable "Thermally Conductive?Self?Healing" Synergies: a New Material to Meet the Needs of Flexible Electronic Devices
04/05/2024 - With the popularization of 5G technology and artificial intelligence, thermally conductive epoxies with self?healing ability will be widely used in flexible electronic materials. Although many...
Synthesis of new sustainable polyester?type hydrogels from chemical recycled poly(ethylene terephthalate) products applied on the removal of indigo carmine dye
05/05/2024 - The synthesis route and properties of Bio?WPUA emulsions.AbstractThe bio?based hydrophilic monoglycerol succinate was synthesized and reacted with bio?based raw materials including polyols,...
Adjusting the dynamic and mechanochromic properties of aromatic disulfide epoxy vitrimers by unsaturation of epoxy monomers
02/05/2024 - Polyaspartate polyurea and its working performance.AbstractThis study synthesized polydimethylsiloxane (PDMS)?modified polyaspartate polyurea (PPPU) with different ratios, considering the practical...
Thermal insulating superhydrophobic composite coating for building thermal management
29/04/2024 - AbstractThermal insulating coatings have important potential for energy saving in the field of building thermal management, but they are difficult to apply on a large scale due to the problem of...
Synthesis of carboxymethyl cellulose from coconut fibers and its application as solid polymer electrolyte membranes
28/04/2024 - The low addition of CP?DOPO can endow EP/DDM system with excellent flame retardancy, less smoke release and good mechanical properties.AbstractIn order to obtain an efficient flame retardant and...