Materiales

 

Materiales

Impact of Composition Ratio on the Expansion Behavior of Polyurethane Grout
16/04/2024 - Different formulations of foaming polyurethane grout offer controlled expansion rates. This is crucial for precision in filling voids without exerting excessive pressure on surrounding structures,...
Preparation of thermal expandable epoxy resin and properties of foam sandwich composites formed by thermal expansion molding process
27/03/2024 - Thermal expansion resin molding process mechanism.Thermal expansion molding process (TEMP) is a sophisticated molding technique for creating complex sandwich composites. The core key of TEMP is a...
Foaming and Physico-Mechanical Properties of Geopolymer Pastes Manufactured from Post-Metallurgical Recycled Slag
21/03/2024 - This paper presents a research program aimed towards developing a method of producing lightweight, porous geopolymer composites for the construction industry based on industrial wastes. A direct...
A novel digital lifecycle for Material?Process?Microstructure?Performance relationships of thermoplastic olefins foams manufactured via supercritical fluid assisted foam injection molding
15/03/2024 - This research introduces a digital lifecycle (DLC) method for thermoplastic olefins, that enables the prediction of the microstructure of foams produced via supercritical N2 to achieve 5%–20%...
Microstructure, Mechanical Property and Thermal Conductivity of Porous TiCO Ceramic Fabricated by In Situ Carbothermal Reduction of Phenolic Resin and Titania
13/03/2024 - The porous TiCO ceramic was synthesized through a one-step sintering method, utilizing phenolic resin, TiO2 powder, and KCl foaming agent as raw materials. Ni(NO3)2·6H2O was...
Characterization of Microstructured Multiwalled Carbon Nanotube/Polydimethylsiloxane Composites for Piezoresistive Sensing Applications
01/03/2024 - Piezoresistive MWCNT/PDMS composites are developed using a simple methodology. Different infill percentages of bulk and porous materials are produced and comparatively studied in terms of morphology,...
Effects of reactive diluent on processing, structure, and properties of epoxy foams and their sandwich composites
01/03/2024 - Foam sandwich composite preparation process.Foam sandwich composite (FSC) has recently been widely used in transportation, aerospace, shipping, and construction because of its lightweight, high...
A Catalyst?like System Enables Efficient Perovskite Solar Cells
09/02/2024 - High?quality perovskite films are essential for achieving the high performance of optoelectronic devices. However, solution?processed perovskite films are known to suffer from compositional and...
The Effect of Foaming Agents on the Thermal Behavior of Aluminum Precursors
01/02/2024 - Various foaming agents can be used to achieve foaming of the precursors obtained by using the powder metallurgy method. However, the thermal behavior of pure aluminum precursors with different...
Effect of Mineral Powders on the Properties of Foam Concrete Prepared by Cationic and Anionic Surfactants as Foaming Agents
26/01/2024 - Foam concrete is a type of cement mortar in which air bubbles are introduced using an appropriate foaming agent. The complex conditions for the preparation of solid particle stabilized foams limit...
Microstructure and microwave?absorbing properties of B4C/C composite powders produced by combustion synthesis with an AC foaming agent
18/01/2024 - To develop microwave?absorbing properties of dielectric ceramics, B4C/C composite powders were prepared by combustion synthesis with B2O3, polyvinyl alcohol, and Mg as the raw materials in this work....
ROS?sensitive selenium?containing cationic brush polymer with potent gene transfection efficiency and biocompatibility
12/01/2024 - The preparation of green polyurethane foam with lower thermal conductivity, more compact and smaller bubble structure, and excellent compression strength.AbstractPolyurethane foams are well?known...
Applications of Saponin Extract from Asparagus Roots as Functional Ingredient
15/01/2024 - When replanting an asparagus field, the roots of the previous crop are crushed and incorporated into the soil, creating problems of autotoxicity and fungal infections. Asparagus roots can be...
On recycling earth pressure balance shield muck with residual foaming agent: defoaming and antifoaming investigations
04/01/2024 - Earth pressure balance (EPB) shield is increasingly employed in metro tunnel construction, and causes a series of environmental, safety, and resource waste problems due to the disposal of a...
A synergetic poring strategy to prepare high porosity SiC ceramic foam with good mechanical strength
11/12/2023 - Microstructure?tailored high porosity silicon carbide (SiC) ceramic foams were successfully fabricated using polymeric precursor slurry through a synergetic pore?forming strategy that combines direct...
A Method of Producing Low-Density, High-Strength Thin Cement Sheets: Pilot Run for a Glass-Free Solar Panel
04/12/2023 - This paper presents an innovative method of producing a low-density, high-strength, thin cement sheet. A seaweed powder was mixed with Portland cement, a foaming agent, calcium sulfoaluminate (CSA),...
Synthesis of Porous Materials Using Magnesium Slag and Their Adsorption Performance for Lead Ions in Aqueous Solution
08/11/2023 - Magnesium slag-based porous materials (MSBPM) were successfully synthesized using alkali activation and foaming methods as an effective adsorbent for Pb2+ in solution. The effects of foaming agent...
Effects of carrageenan and metal ions on porous contact lenses
24/10/2023 - This study investigated the effects of carrageenan, a natural polysaccharide, and metal ions on the physical properties of porous contact lenses. Porous hydrogel contact lenses were polymerized...
NH4HCO3 as additive for fabrication of thin film nanocomposite membrane with enhanced permeability
17/10/2023 - AbstractDuring interfacial polymerization, the in situ growth of nanobubbles can exist between the support layer and the separation layer of the membrane, which changes the microstructure of the...
Recycling of Silicomanganese Slag and Fly Ash for Preparation of Environment-Friendly Foamed Ceramics
17/10/2023 - In order to reduce the manufacturing cost of foamed ceramics and expand the application scope of industrial solid waste, in this study, a new type of environment-friendly foamed ceramics was prepared...
Modified Polyethylene Foams for Insulation Systems
16/10/2023 - Effective insulation of buildings and other industrial objects requires the use of materials and system solutions that ensure maximum uniformity and density of insulation shells. The study focuses on...