Materiales

 

Materiales

Colorimetric chitosan/polyvinyl alcohol composite membrane incorporated with anthocyanins as pH indicator for monitoring fish freshness
10/10/2024 - This article utilizes molecular simulation and experimental validation to conclude that the anti?ozone effects of three natural antiozonants are pterostilbene > flavonols > ferulic acid. In...
Use of Waste Slag and Rubber Particles to Make Mortar for Filling the Joints of Snow-Melting Concrete Pavement
11/10/2024 - Waste slag and rubber particles are commonly used to modify concrete, offering benefits such as reduced cement consumption and lower greenhouse gas emissions during cement production. In this study,...
Numerical Investigation of Film Formation Characteristics and Mechanisms through Airless Spraying on Spherical Surfaces
11/10/2024 - This paper focuses on key engineering issues, particularly the overall turbulent transport of paint spray and coating film distribution characteristics, in the process of airless spraying film...
Environmental Impact and Life Cycle Cost Analysis of Superhydrophobic Coatings for Anti-Icing Applications
12/10/2024 - Superhydrophobic coatings have great potential to mitigate ice accumulation and ice adhesion issues due to their outstanding water-repellent and self-cleaning characteristics. In the present study,...
Constitutive Damage Model for Rubber Fiber-Reinforced Expansive Soil under Freeze–Thaw Cycles
11/10/2024 - To elucidate the degradation mechanism of expansive soil–rubber fiber (ESR) under freeze–thaw cycles, freeze–thaw cycle tests and consolidated undrained...
Numerical Simulation of Rubber Concrete Considering Fatigue Damage Accumulation of Cohesive Zone Model
14/10/2024 - Rubber concrete (RC) has been used in fatigue-resistant components due to its durability, yet the numerical simulation of its fatigue properties remains in its early stages. This study proposes a...
Using Thin Ultra-High-Molecular-Weight Polyethylene Coatings to Reduce Friction in Frost-Resistant Rubbers
11/10/2024 - Frost-resistant rubbers retain their highly elastic properties over a wide temperature range. They are used in various friction units (e.g., seals), but their high friction coefficient and low wear...
Prediction of the Contact Behavior of Stepseals: Experimental and Numerical Investigations
11/10/2024 - The contact behavior of a stepseal affects its reliability and remaining life. In this study, experimental and numerical analyses were performed to investigate the contact behavior of a typical...
Emission Risk and Inhibition Technology of Asphalt Fume from Crumb Rubber Modified Asphalt
12/10/2024 - Crumb rubber-modified asphalt mixtures have been proven to have extensive utilization value in road engineering. However, the rubber releases more fumes during the construction period, which causes...
A biodegradable bi?layer nano fibrous membrane fabricated by centrifugal spinning for active food packaging
08/10/2024 - Application of DPG/KH550 modified pyrolysis carbon black in oil and high temperature?resistant NBR composites.AbstractIn this paper, pyrolysis carbon black (CBp) was introduced into nitrile butadiene...
A facile in-situ strategy to fabricate lightweight carbon fiber/silicone-phenolic aerogel composites with superior toughness and ablation performance
08/10/2024 - Abstract The development of lightweight carbon fiber/phenolic ablator plays a vital role in advancements of space technology. However, the complex fabrication process and inherent...
Bending Performance of Reinforced Concrete Beams with Rubber as Form of Fiber from Waste Tires
11/10/2024 - An investigation was conducted to assess the efficacy of using waste rubber as a substitute for a portion of an aggregate to enhance concrete’s sustainability. For the purpose of...
Study of Styrene Butadiene Rubber Reinforced by Polybutadiene Liquid Rubber-Modified Silica
10/10/2024 - The dispersion of silica in rubber systems and its interaction with rubber are two key factors in the preparation of rubber composites with excellent properties. In view of this, silica modified with...
Preparation and characterization of waterborne silicone modified epoxy resin
09/10/2024 - The synthetic route of SER, and tensile strength and morphology of UV?aged WSER cured films.Silicone modified epoxy resin was synthesized with bisphenol?A epoxy resin (E51) and dimethyldichlorosilane...
Compatibilizing and toughening of the styrene and acrylonitrile copolymer and core?shell impact modifier obtained by agglomerate technologies
07/10/2024 - Preparation process of core?shell structure ABS core?shell impact modifier based on agglomerate technologies.Particle size distribution and the compatibility of core?shell impact modifiers play a...
Innovations in Silicone Hydrogels: Achieving High Oxygen Permeability with Maintained Equilibrium Water Content
04/10/2024 - The work introduces an innovative approach to significantly enhance the structural and functional properties of silicone hydrogels. By incorporating solvents and adding siloxane nanoparticles, the...
Light?Driven, Reversible Spatiotemporal Control of Dynamic Covalent Polymers
06/10/2024 - A photoswitchable nitrogen superbase is utilized for the reversible spatiotemporal activation of dynamic bond exchange in a covalently cross?linked polymer. The reorganization rate of the network...
High?efficiency synthesis of the transparent cyclo?olefin elastomers with high catalytic activity at high temperature in a gas?liquid slug flow mini?tubular reactor
04/10/2024 - A facile approach for synthesis of the ethylene?norbornene copolymer (ENC) elastomers via creatively utilizing ethylene “rich” and “poor” regions within slug flow was developed by the...
Analyzing the Reinforcement of Multiwalled Carbon Nanotubes in Vulcanized Natural Rubber Nanocomposites Using the Lorenz–Park Method
05/10/2024 - In this study, multiwalled carbon nanotubes (MWCNTs) were incorporated into vulcanized natural rubber (VNR) matrixes to create nanocomposites with improved mechanical, thermal, and electrical...
Dynamic Behavior of Rubber Fiber-Reinforced Expansive Soil under Repeated Freeze–Thaw Cycles
04/10/2024 - Large volumes of waste tires are generated due to the rapid growth of the transportation industry. An effective method of recycling waste tires is needed. Using rubber from tires to improve...
Polymers Containing Diethylsiloxane Segment and Active Functional Group by Ring-Opening Polymerization of Hexaethylcyclotrisiloxane under the Catalysis of Linear Chlorinated Phosphazene Acid
07/10/2024 - Linear chlorinated phosphazene acid is prepared using PCl5 and NH4Cl as raw materials. Using hexaethylcyclotrisiloxane as the monomer, 1,1,3,3-tetramethyldisiloxane or...