Otros

 

Otros

Improve the thermal properties of oil?loaded polysulfone microcapsules by optimizing copper layer for self?lubricating polyamide
27/04/2024 - Preparation process PAO@PSF/Cu microcapsules and tribological properties of PA6 composites.This work reports polymer/metal double?shell microcapsules with polysulfone (PSF) and copper as walls for...
Analytical Pyrolysis of Soluble Bio-Tar from Steam Pretreatment of Bamboo by Using TG–FTIR and Py–GC/MS
25/04/2024 - Steam pretreatment at high temperatures enables fresh bamboo to possess antifungal and antiseptic properties. The process produces a large amount of wastewater that urgently needs to be recycled....
Impact of NaOH Treatment on the Chemical, Structural, Physico-mechanical, and Thermal Characteristics of Jute Species
15/04/2024 - Fiber extracted from two species of jute, Corchorus olitorius (tossa) and Corchorus capsularis (white), is chemically treated with different concentrations (1–6 wt%) of NaOH....
Gallic acid—polyethyleneimine modified UHMWPE fibers with epoxy resin for investigating interfacial properties
02/04/2024 - Abstract In this paper, a safe, non-toxic, and low-cost method was adopted to modify ultra-high molecular weight polyethylene (UHMWPE) fibers. gallic acid (GA) and...
Effect of supercritical nitrogen content on the weld lines and mechanical properties of microcellular injection molded double gate PP/Al parts
22/01/2024 - The utility model relates to a self?healing hydrogel with good mechanical properties, healing and plugging properties.AbstractThe P(AM?co?AMPS)/SA DN hydrogel was synthesized through aqueous...
Preparation and physical properties of CeO2 doped and modified epoxy resin composites
28/01/2024 - The title is mechanical properties and toughening mechanism of epoxy resin enhanced by n?CeO2 nanoparticles.Epoxy resin is a widely used polymer material, while its low mechanical properties and...
Simultaneous grafting of carbon nanotube and hyperbranched poly(thioether?yne) onto carbon fiber via thiol?alkyne click chemistry to improve interface properties of carbon fiber/epoxy composite
22/11/2023 - The GO and hyperbranched polymers were simultaneously grafted onto the carbon fiber surface via thiol?alkyne click chemistry technique to improve the interface and mechanical properties of carbon...
Polycarbosilane/Divinylbenzene-Modified Magnesium Hydroxide to Enhance the Flame Retardancy of Ethylene–Vinyl Acetate Copolymer
17/11/2023 - The thermal decomposition product of magnesium hydroxide (MH) is magnesium oxide (MgO), which serves as the foundational material for fireproof layer construction in the condensed phase. However, the...
A DOPO?based reactive flame retardant containing benzimidazole groups: Synthesis and its flame?retardation on epoxy resin
05/11/2023 - Preparation and TGA curves of the HGM/CE?SR composites.AbstractHollow glass microbead/silicone rubber composite coatings were prepared to improve the heat?resistance and mechanical properties of...
Preparation, characterization, and in vitro biological evaluation of salicylic acid?modified polyphenylene sulfide/quartz fiber/hydroxyapatite composite with high mechanical property for bone replacement
02/11/2023 - Preparation of SAPPS/QF/HA composites materials and their outstanding properties.The surface inertness of pure polyphenylene sulfide (PPS) limits its application in orthopedic implant materials. On...
Sequestration of Lead Ion in Aqueous Solution onto Chemically Pretreated Pycnanthus angolensis Seed Husk: Implications for Wastewater Treatment
30/10/2023 - This novel study investigated and proposes the use of Pycnanthus angolensis seed husk for the sequestration of Pb(II) from contaminated solutions, with the aim of contributing to the urgent need for...
Experimental Design and Breakthrough Curve Modeling of Fixed-Bed Columns Utilizing a Novel 3D Coconut-Based Polyurethane-Activated Carbon Composite Adsorbent for Lead Sequestration
28/09/2023 - This study presents a novel polyurethane-activated carbon composite (PACC) as an effective and sustainable adsorbent for treating lead-ion-contaminated waters. The PACC was characterized using...
Investigation of Multiple Shape Memory Behaviors, Thermal and Physical Properties of Benzoxazine Blended with Diamino Polysiloxane
18/09/2023 - In this research, benzoxazine (BA-a) and diamino polysiloxane (PSX750) blends were prepared at 0–50 wt% of BA-a. The interactions between two polymeric components were investigated via...
Pyrolysis Kinetic Behavior and Thermodynamic Analysis of PET Nonwoven Fabric
05/09/2023 - This research aims to maximize polyethylene terephthalate (PET) nonwoven fabric waste and make it as a new source for benzoic acid extraction using a pyrolysis process. The treatment was performed...
Study on Heating Performance and Flexural Strength Properties of Electrically Conductive Mortar
01/09/2023 - The use of electrically conductive mortar (ECM) is a relatively new construction material technology developed to obtain high conductivity and mechanical strength. This study presents an experimental...
Mechanical-induced functionalization of graphene with sodium carboxymethyl cellulose toward enhancing anticorrosion performance of waterborne epoxy coatings
28/08/2023 - AbstractNon-covalent modification of graphene is prepared by sodium carboxymethyl cellulose via ball milling. Adsorption and thermogravimetric analyzer (TG) indicate interaction of graphene with...
Thermal conductivity aging and mechanical properties of polyisocyanurate (PIR) foams produced with different contents of HFO
10/08/2023 - AbstractNanofibrillated celluloses (NFC) have attracted tremendous attention as nanofillers to improve the mechanical properties of waterborne resin. In this study, NFC was prepared by mechanical...
Effect of Polyethylene-Grafted Maleic Anhydride on the Properties of Flue-Gas Desulfurized Gypsum/Epoxy Resin Composites
23/07/2023 - Waste resource utilization can save energy, reduce costs, and is one of the important means to protect the environment. Flue-gas desulphurized (FGD) gypsum is a common industrial by-product. These...
Preparation and Characterization for the Thermal Stability and Mechanical Property of PLA and PLA/CF Samples Built by FFF Approach
16/07/2023 - Currently, the mechanical performances of polylactic acid (PLA) samples prepared using the fused filament fabrication (FFF) technique are relatively poor. Hence, the carbon fiber (CF) is used to...
Analysis of Thermal Degradation Kinetics of POM under Inert and Oxidizing Atmospheres and Combustion Characteristics with Flame Retardant Effects
12/05/2023 - Degradation behavior of combustible fuel is the core factor in determining combustion characteristics. To investigate the effect of ambient atmosphere on the pyrolysis process of polyoxymethylene...
Synthesis of a novel boron?containing hyperbranched benzoxazine and its flame?retardant properties in copolymer with epoxy resin
10/05/2023 - A novel boron?containing hyperbranched benzoxazine (HB?B) was synthesized from the reaction of triethanolamine borate (BAE), bisphenol?A, and paraformaldehyde via Mannich condensation. The chemical...