Materiales avanzados

 

Materiales avanzados

Nylon 66 short fiber reinforcement in EPDM power transmission belting: A path to enhanced mechanical performance
18/03/2024 - Schematic flowchart for nylon short fiber reinforced V?belt rubber composite.V?belts are commonly used to transmit power between two distant pulleys. Therefore, a strong reinforcement for dimensional...
Permeation of urea and water through sulfonated poly(styrene?isobutylene?styrene) membranes with counterion substitution
03/02/2024 - LPHP treatment changes the main characteristics of the nanofibrous substrate.AbstractThe properties of electrospun nanofibrous membranes (ENMs), including pore size, surface roughness, and...
Mechanical Recycling and Its Effects on the Physical and Mechanical Properties of Polyamides
28/11/2023 - The aim of this study is to investigate the impact of mechanical recycling on the physical and mechanical properties of recycled polyamide 6 (PA6) and polyamide 66 (PA66) in relation to their...
A Study on the Mechanical and Physiological Performance of the Nylon Outer Shell of Extreme Cold Weather Clothing
10/11/2023 - For the first time, an optimized twill ripstop woven structure having an areal density of 70 g/m2 has been introduced as an outer shell protective jacket that shows excellent mechanical strength...
Nylon 66 fibers coated with environmentally friendly dopamine?modified adhesives and their interfacial adhesion with neoprene rubber
12/10/2023 - PA66 fiber surface modification and bonding with CR.Considering the toxicity of traditional resorcinol?formaldehyde?latex (RFL) dipping solution used to prepare fiber? reinforced rubber composites, a...
Multilevel structured PA66@BN nanofiber filter prepared via solution blow spinning and spraying for efficient particulate matter removal
25/04/2023 - G'?strain and stress?strain curves of NBR/clay nanocomposites with various AO?245 contents.AbstractClay modification by organic ammonium salts has been widely introduced in rubber/clay...
Implications of the Circular Economy in the Context of Plastic Recycling: The Case Study of Opaque PET
31/10/2022 - The use of recycled opaque PET (r-O-PET, with TiO2) as a reinforcement for the recycled polypropylene matrix (r-PP) was evaluated through the life cycle assessment according to different scenarios...
Biobased Copolyamides 56/66: Synthesis, Characterization and Crystallization Kinetics
17/09/2022 - This study synthesized a series of new biobased copolyamides (co-PAs), namely PA56/PA66 with various comonomer ratios, by using in situ polycondensation. The structures, compositions, behaviors, and...
Effect of Copper Selenide Modification on the Conductivity of PA6, PA66, PAN, and PES Fibers
18/06/2022 - Textile production has been steadily increasing for a few decades and, as a result, the amount of industrial textile waste is also increasing. This waste can be reused as raw material to produce new...
Graphene Oxide Modified Polyamide 66 Ultrafiltration Membranes with Enhanced Anti-Fouling Performance
- Improving the contamination resistance of membranes is one of the most effective ways to address the short service life of membranes. While preparing the membrane system structure, doping...
Adsorption of Cu (II) Ion through Functionalized Nylon 66 and their Utilization as Photocatalyst for the Photodegradation of Eriochrome Black T Dye in Aqueous Medium
11/04/2022 - Removal of toxic pollutants such as heavy metals and dyes from water has received great attention due to a significant decline in the clean water level, worldwide. Herein, we attempted to remove...
Enhanced thermal conductivity of polyamide?66 composites with mesocarbon microbeads through simple melt blending
05/02/2022 - Schematic diagram of sample preparation process and heat transfer pathways changing with fillers content.In this work, composite samples were fabricated through melt blending with mesocarbon...
Frictional Losses of Polyamides Mounted on Tensioning Guides in Contact with Chains
11/02/2022 - The development of polyamides has increased in recent years due to scientific research and the aim of the industry to find materials characterized by good frictional behavior at high temperatures,...
Noise Evaluation of S-Polymer Gears
22/01/2022 - In this study, an acoustic behaviour of S-polymer gears made of the material combination POM/PA66 was investigated and compared to the standardised involute gears (E-gears). Basic evaluating...
FEA of mechanical behaviour of insulated rail joints due to vertical cyclic wheel loadings
01/03/2022 - Insulated rail joints (IRJs), safety critical components of railway track, are used to locate trains and broken rails using electrical signalling systems. The bending rigidity of the rail at an...
Processing and Testing of Reinforced PA66 Based Composites
29/11/2021 - The new requirements in different sectors, such as aerospace, automotive and construction, for lightweight materials have led to an increase in demand for composite materials suitable for use in high...
Manufacturing and testing of single polymer polyamide 66 composites
15/11/2021 - In the last decades, a new class of polymer composites has attracted the attention of...
Evaluation of Grinding of Unfilled and Glass Fiber Reinforced Polyamide 6,6
06/10/2020 - This paper investigates the grinding process on unreinforced (PA66) and reinforced glass-fiber polyamide 6,6 (PA66 GF30) with Al2O3 and SiC abrasive wheels. Both materials were ground by varying...
Graphite fluoride and fluorographene as a new class of solid lubricant additives for high?performance polyamide 66 composites with excellent mechanical and tribological properties
18/01/2020 - Fluorographene (FG) with the layer numbers of 3?4 was successfully prepared through facile microwave?assisted liquid phase exfoliation of raw graphite fluoride (GrF). The raw graphite fluoride and...
New Solvent for Polyamide 66 and Its Use for Preparing a Single-Polymer Composite-Coated Fabric
17/10/2018 - Polyamides (PAs) are one of the most important engineering polymers; however, the difficulty in dissolving them hinders their applications. Formic acid (FA) is the most common solvent for PAs, but...