Materiales

 

Materiales

Successful preparation of a biopolymeric nanocarrier enables controlled release of antinociceptive monoterpene for local pain management after transdermal barrier permeation
12/04/2024 - Improvement of the heat aging and compression permanent deformation resistance of HNBR by N,N??bismaleimide?4,4??diphenylmethane.AbstractThis paper delves to improve the upper?limit temperature of...
Ultra-High-Performance Alkali-Activated Concrete: Effect of Waste Crumb Rubber Aggregate Proportions on Tensile and Flexural Properties
13/04/2024 - The declining availability of natural sand resources and the significant carbon footprint associated with the extensive use of cement are posing severe limitations on the advancement and application...
Effects of Pressure Rollers with Variable Compliance in the Microfinishing Process Utilizing Abrasive Films
13/04/2024 - This article presents a comprehensive investigation into pressure rollers utilized in the microfinishing process, covering aspects such as design, experimental properties, compliance, and finite...
Analysis on Isotropic and Anisotropic Samples of Polypropylene/Polyethyleneterephthalate Blend/Graphene Nanoplatelets Nanocomposites: Effects of a Rubbery Compatibilizer
14/04/2024 - Over the past few years, polymer nanocomposites have garnered a significant amount of interest from both the scientific community and industry due to their remarkable versatility and wide range of...
Investigation of Additive-Manufactured Carbon Fiber-Reinforced Polyethylene Terephthalate Honeycomb for Application as Non-Pneumatic Tire Support Structure
13/04/2024 - A non-pneumatic tire (NPT) overcomes the shortcomings of a traditional pneumatic tire such as wear, punctures and blowouts. In this respect, it shows great potential in improving driving safety, and...
Assessing the Degree of Sustainability in Extractive Reserves in the Amazon Biome Using the Fuzzy Logic Tool for Decision Making
15/04/2024 - The Extractive Reserve (RESEX) was designed to protect rubber tapping communities and their livelihoods, thus guaranteeing environmental health. This study was carried out between 2021 and 2023 and...
Advancing Sustainable Construction Materials: Wood, Rubber, and Cenospheres Geopolymer Masonry Units Development
15/04/2024 - As the environmental impact of modern society continues to escalate, the construction industry actively pursues environmentally friendly materials to revolutionize its practices. Recycling,...
Construction of the Ecological Security Pattern in Xishuangbanna Tropical Rainforest Based on Circuit Theory
15/04/2024 - Urban modernization and economic globalization have led to significant changes in traditional natural landscapes. The unregulated and large-scale expansion of rubber plantations in Xishuangbanna has...
Influence of selected contaminations and melt filtration on the properties of ABS and ABS recyclate
12/04/2024 - Mass pressure increases with filtration time for melt filtered ABS recyclate with screens with a mesh size of 250, 100, 60, and 20??m. Melt filtration improves different properties of the recyclate,...
Evaluation of composites based on virgin rubber/devulcanized rubber reinforced with chemically and radiation activated polyurethane scrap for possible applications
13/04/2024 - Utilization of virgin rubber/devulcanized rubber composite reinforced with activated polyurethane scrap for flexible tiles application.Reusing industrial waste is one of the new tactics being used to...
Physiological and Microbial Community Analysis During Municipal Organic Waste Leachate Treatment by a Sequential Nitrification-Denitrification Process
- The decomposition of municipal organic waste (MOW) results in the generation of gasses and liquid fractions called leachates that may contain high concentrations of organic matter and ammonium...
Mechanical Behaviors of Hybrid Composites with Orthogonal Spiral Wire Mesh and Polyurethane Elastomer
10/04/2024 - This work presents a novel hybrid composite with orthogonal spiral wire mesh and polyurethane elastomer. The variation of Poisson's ratio is analyzed. Two main research findings are 1) increased...
Enhancing interface adhesion between waterjet?produced rubber powders and natural rubber by wet?mixing method
09/04/2024 - Utilizing the phase transition technique, chiral?selective CTA membranes are fabricated to enable enantioselective permeation of phenylglycine induced by a concentration gradient. Optimization of the...
Flame retardant polyurethane microbubble elastomer based on ionic liquid/ammonium polyphosphate/aluminum hypophosphite ternary flame retardant system
10/04/2024 - Isopropanolamine modified ammonium polyphosphate (ISA?APP) flame retardants improve flame retardancy of epoxy resin by synergistic action of gas and condensed phases.AbstractIn this work, the flame...
Acoustic velocity and stability of tissue-mimicking echogenic materials for ultrasound training phantoms
09/04/2024 - Abstract Purpose. High-fidelity mannequins are increasingly used to train the medical staff on many medical procedures. Lately, a new challenge regarding echogenic...
Recent advancements in silica filled natural rubber composite: A green approach to achieve smart properties in tyre
08/04/2024 - Abstract The partial or total replacement of carbon black by silica fillers is initiated through various techniques for environment-friendly, smart, and fuel-efficient NR...
Thermoplastic elastomer obtained by photopolymerization?induced concomitant macrophase and microphase separations
09/04/2024 - We report on concomitant photoinitiated polymerization?induced macrophase and microphase separation strategies to produce hierarchically structured recyclable poly(n?butyl acrylate) based elastomeric...
Efficacy of Intravaginal Lactic Acid Bacteria, Cell-Free Supernatant, or Enrofloxacin on Vaginitis and Fertility in Ewes Synchronized with Progesterone-Based Protocol
11/04/2024 - An intravaginal sponge impregnated with progesterone is commonly used for estrus induction and synchronization in ewes. Although using an intravaginal sponge containing progesterone positively...
Phase Separation Study on the Storage of Technically Specification Natural Rubber Modified Bitumen
10/04/2024 - Overloading and climate change are often problems in pavement structures. For this reason, hard asphalt binders have high softening points, are elastic, and have good adhesion, which is needed to...
Enhancement of Flexural Strength in Fiber–Cement Composites through Modification of Sisal Fiber with Natural Rubber Latex and Expanded Perlite
11/04/2024 - This study presents a novel approach in enhancing the flexural strength of sisal fiber cement composites by employing a dual coating technique with natural rubber latex and expanded perlite to the...
Sorption Processes of Selected PAHs on Selected Fire-Resistant Materials Used in Special Firefighter Clothing
10/04/2024 - Fires constitute a significant threat due to the pollutants emitted and the destruction they cause. People who take part in firefighting operations must be equipped with appropriate tools, including...