Materiales

Materiales

Tunable negative permittivity in graphene/poly(vinylidene fluoride) composites with low percolation threshold
30/05/2023 - Meta?materials with fascinating dielectric behavior have drawn much attentions for their potential applications recently. Herein, percolating GR/PVDF composites consisting of GR sheets homogeneously...
Development of 3D Printed Biodegradable Poly-lactic Acid/Polyurethane Foams/Milled Glass Fibers of Sustainable Composites with Application on Helmet
31/05/2023 - Composite materials primarily contribute to engineering applications. The increase in additive manufacturing technology has many advantages in the manufacturing of composite materials. This study...
Application of the PAPP/MCA/APP intumescent flame retardant system in polypropylene
30/05/2023 - Ammonium polyphosphate (APP), piperazine pyrophosphate (PAPP), and melamine cyanurate (MCA) were used as raw materials to develop an intumescent flame retardant system (IFRS) for polypropylene (PP)....
Synergistic modification of short?chain fluoro?alcohol and siloxane end?capping agents endowing an enhanced superhydrophobic waterborne polyurethane coating
31/05/2023 - AbstractA novel modified polysaccharide composite preformed particle gel (MCPG) was synthesized as a profile control agent to improve the situation of high water cut and low oil recovery. Then, the...
One?pot preparation of tough, anti?swelling, antibacterial and conductive multiple?crosslinked hydrogels assisted by phytic acid and ferric trichloride
29/05/2023 - AbstractThis paper investigates thermo?mechanical, chemical, and morphological characteristics of alkali pretreated and enzyme treated Areca catechu tree peduncle fibers (ACTPFs) for probable...
A multifunctional non?fluorinated flame retardant superhydrophobic 3?D porous material for highly selective oil spill treatment and removal of dyes
29/05/2023 - AbstractThe aim of this study is to synthesize two eugenol?derived halogenated monomers and to evaluate their properties as antibacterial and antifungal agents in the formulation of dental composite...
Delivery of soluble ethinylestradiol complex by pH?responsive core?shell composite hydrogel capsules
29/05/2023 - AbstractA systematic study of the post?cure cycle of soy?based polyurethane thermosets was conducted as a function of crosslinker content, post?cure temperature and time. An improvement of 207% of...
Homogeneous polyurethane foaming systems containing polyester diol, ethylene glycol, and alkylated polyethylenimine?CO2 adducts
29/05/2023 - AbstractTo investigate the influence thickness has on the impact resistance of glass fiber woven composite laminates, a series of impact tests on 1–5?mm?thick laminates impacted by the...
Thermal degradation kinetics of high?performance urea?formaldehyde resin prepared by replacing partial urea with soybean processing residue
25/05/2023 - The schematic of the conductive network and effects of the SiO2 shell on charges migration of composites.AbstractTo efficaciously decrease dielectric loss while still synchronously harvesting a high...
Synthesis and characterization of polyvinylidene fluoride/functionalized silicon carbide nanocomposite membrane for water treatment
01/06/2023 - Abstract This study was aimed at developing an exclusive nanocomposite membrane with improved properties for salt removal using low-cost, biocompatible SiC nanoparticles. These...
Fabrication of porous poly(methyl methacrylate)/palygorskite microspheres via pickering emulsion templated continuous-flow photopolymerization
30/05/2023 - Abstract A novel and facile continuous flow photopolymerization of Pickering emulsion procedure to fabricate nanoporous composite microspheres was induced. Palygorskite (PAL)...
Polymer chain conformations in hybrid composites of UHMWPE incorporated by GNP/MWCNT
30/05/2023 - Abstract A great many of important physical/chemical properties, containing thermal behavior and dynamic properties, are determined by polymer chain conformations. However, the...
Thermal stability and fire safety of polycarbonate flame retarded by the brominated flame retardant and a non-antimony synergistic agent
30/05/2023 - Abstract Aiming at developing a non-antimony synergistic agent of BFR and improving the high heat and smoke release of BFR due to its gaseous phase flame retardant mechanism,...
Structural Performance of Prefabricated Composite Girders for Railway Bridges along with Girder-to-Deck Interface Connections for Mechanical Injection
31/05/2023 - Recently, to resolve a growing need for durable and resilient railway bridge construction/reconstruction systems, a great amount of research has been carried out in many countries. As a part of such...
Theoretical Method to Predict Internal Force of Crossbeam in Steel–Concrete Composite Twin I-Girder Bridge under Torsional Loading
30/05/2023 - During the operational phase of a bridge, the crossbeam, acting as a supporting member, plays an important role in keeping the cross-sectional shape constant in addition to resisting against various...
Preparation Methods and Properties of CNT/CF/G Carbon−Based Nano−Conductive Silicone Rubber
31/05/2023 - Carbon−based nano−conductive silicone rubber is a kind of composite conductive polymer material that has good electrical and thermal conductivities and high magnetic flux....
Application of Wood Composites III
31/05/2023 - Composite wood materials, also known as engineered wood products, are fabricated from wood veneer, particles, strands, flakes, or fibers that are bonded together with synthetic or renewable, biobased...
Modular and Prefabricated System for Waterproofing and Insulation of Flat Roofs
31/05/2023 - Recently, there has been an attempt to implement increasingly significant prefabrication in building construction, since this method is considered to represent an opportunity to reduce impacts in the...
Experimental and Numerical Investigation into Full-Scale Model of New Type Assembled Integral Utility Tunnel
31/05/2023 - This article summarizes the current construction methods of prefabricated utility tunnels. (1) The proposed cast-in-place utility tunnel project was used as a background for this study. (2) The...
Experimental and Numerical Investigations of Laced Built-Up Lightweight Concrete Encased Columns Subjected to Cyclic Axial Load
31/05/2023 - The steel-concrete composite column comprises a steel core and surrounding concrete. The purpose of the system is to provide analysis and design techniques for a newly invented class of laced...
Polymeric Composite including Magnetite Nanoparticles for Hydrogen Peroxide Detection
01/06/2023 - The combination of a biopolymer and a conductive polymer can produce new materials with improved physico-chemical and morphological properties that enhance their use as sensors. Magnetite...