Materiales avanzados

 

Materiales avanzados

Porous Silicone Rubber Composite Supported 1,4-Diphenylethynyl Benzene for Hydrogen Absorption with Pd/C Catalyst
22/04/2024 - Hydrogen is a dangerous gas as it reacts very easily with oxygen and may explode; therefore, the accumulation of hydrogen in confined spaces is a safety hazard. Composites consisting of unsaturated...
Silicone Nanocomposites with Enhanced Thermal Resistance: A Short Review
25/04/2024 - Continuous technological progress places significant demands on the materials used in increasingly modern devices. An important parameter is often the long-term thermal resistance of the material....
OH End-Capped Silicone as an Effective Nucleating Agent for Polylactide—A Robotizing Method for Evaluating the Mechanical Characteristics of PLA/Silicone Blends
18/04/2024 - Current research on materials engineering focuses mainly on bio-based materials. One of the most frequently studied materials in this group is polylactide (PLA), which is a polymer derived from...
Preparation and characterization of halloysite nanotube?silica/silicone rubber composites: Effect of HNTs on mechanical and thermal properties
16/04/2024 - Preparation of HNTs?SiO2/SR and its properties.A series of halloysite nanotube?silica (HNTs?SiO2) nanocomposite fillers were prepared by in?situ assembly, and a reinforced SiO2/SR composite was...
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...
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...
The Synergistic Effect of Carbon Black/Carbon Nanotube Hybrid Fillers on the Physical and Mechanical Properties of EPDM Composites after Exposure to High-Pressure Hydrogen Gas
11/04/2024 - This study investigated the synergistic effect of carbon black/multi-wall carbon nanotube (CB/MWCNT) hybrid fillers on the physical and mechanical properties of Ethylene propylene diene rubber (EPDM)...
Honeycomb networks of boron nitride/nanodiamond with interlocking interfaces enhance the application reliability of silicone rubber thermal conductivity composites
10/04/2024 - The boron nitride/nanodiamond honeycomb networks with interlocking interfaces maintain their high thermal conductivity even after experiencing significant compression and bending.The...
The Impact of Shelf-Life and Storage Conditions on the Accuracy and Performance of Additional Silicone Impression Materials: a Systematic Review and Meta-analysis
10/04/2024 - Background Recently, silicone-based impressions have been continuously adopted owing to their excellent elastomeric properties associated with accuracy and detail in reproducing...
Effects of fluorene-9-bisphenol exposure on anxiety-like and social behavior in mice and protective potential of exogenous melatonin
04/04/2024 - Fluorene-9-bisphenol (BHPF) is widely used in the manufacture of plastic products and potentially disrupts several physiological processes, but its biological effects on social behavior remain...
Conventional Dental Impressions vs. Impressions Reinforced with Rigid Mouthguards
04/04/2024 - The impression materials utilized today in dental medicine offer a good reproducibility and are easily accepted by patients. However, because they are polymer-based, they have issues regarding their...
Facile Preparation of Impalement Resistant, Mechanically Robust and Weather Resistant Photothermal Superhydrophobic Coatings for Anti?/De?icing
27/03/2024 - The Si?PET/F?silica/CB coating was prepared by spraying a dispersion consisting of F?silica, Si?PET adhesive and photothermal CB nanoparticles onto Al alloy plates and thermal curing. The coating...
3D?printed intrinsically stretchable room?temperature?curable electrodes
25/03/2024 - 3D printing technology has driven the development of flexible and stretchable electronic devices. In this field, silver?based silicone rubber composites have emerged as promising materials due to...
Operating Properties of Deep Hole Boring Tools with Modified Design
28/03/2024 - This paper presents the results of research work on the revised design of a deep hole boring tool. The study was divided into three stages: theoretical, experimental and operational. In the...
Crystallinity and mechanical properties of polypropylene products foamed by microcellular injection molding process
16/03/2024 - The crosslinking of the PLA/AES blend with dicumyl peroxide in the molten state formed a tough material, suggesting the formation of PLA?g?AES.AbstractAcrylonitrile?EPDM?styrene (AES) was applied as...
Exploration of Textile–Silicone Composites and Materials for Personal Impact-Resistant Protection
21/03/2024 - Conventional cushioning materials such as silicone sheets which have been recommended for resisting impact generally cause discomfort to the wearer from heat and perspiration. With the increasing...
New role of ionic liquid as accelerator activator in rubber compounds and its influence on curing and mechanical properties
18/03/2024 - Interaction of Ionic liquid in rubber compounds in presence of activator and accelerator.This study focuses on the effect of ionic liquids (ILs) on the cure characteristics and filler dispersion of...
Tuning the mechanical and thermomechanical properties through the combined effect of crosslinking and annealing in poly(lactic acid)/acrylonitrile?EPDM?styrene blends
16/03/2024 - Overview of the optimization and modeling process.AbstractAligned with the prevailing sustainability paradigm, the imperative adoption of bio?based substitutes for constituents within...
Has Extracorporeal Gas Exchange Performance Reached Its Peak?
- Extracorporeal gas exchange therapies evolved considerably within the first three–four decades of their appearance, and have since reached a mature stage, where minor alterations and...
Enhancing the Thermal Conductivity of CNT/AlN/Silicone Rubber Composites by Using CNTs Directly Grown on AlN to Achieve a Reduced Filler Filling Ratio
15/03/2024 - Achieving the thermal conductivity required for efficient heat management in semiconductors and other devices requires the integration of thermally conductive ceramic fillers at concentrations of 60...