Materiales

 

Materiales

Preparation and characterization of green?based anti?ultraviolet and antidripping biodegradable film
20/02/2024 - Graphical description of PM0.3 air filtration process by using stretchable and high?filtration performance PP?TPU melt?blown filter webs.AbstractPolypropylene (PP) is a semi?crystalline polymer that...
Assessment of Microplastics and Potentially Toxic Elements in Surface Sediments of the River Kelvin, Central Scotland, United Kingdom
- Contamination of the environment by microplastics (MPs), polymer particles of <5?mm in diameter, is an emerging concern globally due to their ubiquitous nature, interactions with...
Preparation and properties of recycled polypropylene?based wood–plastic composites reinforced with a bio?based compatibilizer
16/02/2024 - The mechanism of action of the compatibilizer OA?g?H20 and the mechanical strength of the composites.Wood?plastic composites are green composites made of plastic as the matrix and wood as the filler;...
Effects of Packaging Material Type, Storage Time and Lipid Content on Phthalate Migration in Smoked Fish Meat
19/02/2024 - The objective of this study is an investigation of the influence of six different plastic packages (polyethylene terephthalate, high-density polyethylene, biodegradable high-density polyethylene,...
Olive Pomace Oil Structuring for the Development of Healthy Puff Pastry Laminating Fats: The Effect of Chilling Storage on the Quality of Baked Products
16/02/2024 - Developing puff pastry (PP) laminating fats (LFs) with sustainable structured olive pomace oil (OPO) could contribute to its increased valorization. This study evaluated the physicochemical stability...
Laboratory Measurements of Pyrene and Acenaphthene Partition into Microplastics
16/02/2024 - Microplastics are a major environmental issue. In marine systems, these break down into small fragments that may lodge within organisms, but they behave as vectors for chemicals when pollutants such...
Terahertz Detection by Asymmetric Dual Grating Gate Bilayer Graphene FETs with Integrated Bowtie Antenna
19/02/2024 - An asymmetric dual-grating gate bilayer graphene-based field effect transistor (ADGG-GFET) with an integrated bowtie antenna was fabricated and its response as a Terahertz (THz) detector was...
Artificial Neural Network Approach for Assessing Mechanical Properties and Impact Performance of Natural-Fiber Composites Exposed to UV Radiation
17/02/2024 - Amidst escalating environmental concerns, short natural-fiber thermoplastic (SNFT) biocomposites have emerged as sustainable materials for the eco-friendly production of mechanical components....
Effect of Silica Fume Utilization on Structural Build-Up, Mechanical and Dimensional Stability Performance of Fiber-Reinforced 3D Printable Concrete
18/02/2024 - It is known that 3D printable concrete mixtures can be costly because they contain high dosages of binder and that the drying-shrinkage performance may be adversely affected. Mineral additives and...
Experimental and Theoretical Insights into the Effect of Dioldibenzoate Isomers on the Performance of Polypropylene Catalysts
19/02/2024 - Experimental investigations and density functional theory (DFT) calculations were carried out to study the comprehensive effect of different 3,5-heptanedioldibenzoate (HDDB) optical isomers as the...
Photopolymerization Pattern of New Methacrylate Cellulose Acetate Derivatives
19/02/2024 - Polymeric photocrosslinked networks, of particular interest in the design of materials with targeted characteristics, can be easily prepared by grafting light-sensitive moieties, such as...
Pretreating Recycled Carbon Fiber Nonwoven with a Sizing Formulation to Improve the Performance of Thermoplastic Recycled Fiber-Reinforced Composites
19/02/2024 - Pyrolysis is already an established recycling method to recover the carbon fibers of end-of-life composites. However, the pyrolysis process removes the fiber sizing. Fiber sizing is a critical step...
Mechanical behavior of carbon/glass polypropylene hybrid composites
15/02/2024 - Graphene and Glass fiber influence on Tensile toughness.This research investigates the influence of graphene and some additives on the mechanical behavior of polypropylene (PP). Anhydride maleic...
Investigating the Interlaminar Fracture Toughness of Glass Fiber/Epoxy Composites Modified by Polypropylene Spunbond Nonwoven Fabric Interlayers
13/02/2024 - Nonwoven webs can be used as interleaves to improve the delamination resistance of fiber-reinforced composites. This paper addresses the flexural and interlaminar fracture behavior of glass...
The role of monomer geometry on the properties of polyolefins: A numerical study
13/02/2024 - We explore the role of monomer geometry on the structural, dynamic, and thermodynamic properties of polyolefis by employing all?atom molecular dynamic simulations. Specifically, we compare properties...
Research on Energy Absorption Characteristics of Polypropylene Foam Concrete Buffer Layer in High Ground Stress Soft Rock Tunnel
15/02/2024 - Creep stress is a detrimental stress generated by the surrounding rock during the operation of the secondary lining of the supporting structure used for high-stress soft rock tunnels in railways,...
Enhancing Mechanical Performance of High-Lignin-Filled Polypropylene via Reactive Extrusion
14/02/2024 - Polypropylene (PP) is one of the most extensively used commodity plastics. In terms of eco-friendliness, it is worth considering preparing high-lignin-filled PP. This study explores the incorporation...
Analysis of Essential Features and Optimal Operational Parameters of an RF-ICP Torch for Waste Treatment Applications
15/02/2024 - Recently, plasma-based pyrolysis has gained increasing prominence as a technology in response to the growing challenges in waste disposal and the recognition of opportunities to generate valuable...
Life Cycle Assessment in Higher Education: Design and Implementation of a Teaching Sequence Activity
15/02/2024 - The latest studies show that to achieve the Sustainable Development Goals on education, there must be a focus on adequately training higher education students. In this work, we present a study about...
Elongational flow?induced microstructure evolutions in polypropylene/layered double hydroxides nanocomposites
13/02/2024 - Non?isothermal elongational flow promotes the achievement of enhanced nanofiller dispersion and improved tensile properties in LDHs?containing nanocomposites.In this work, the effect of the...
Improving Charge Storage of Biaxially?Oriented Polypropylene under Extreme Electric Fields by Excimer UV Irradiation
11/02/2024 - Soft, interface?free, and ready?to?use method by excimer UV irradiation, eliminating any chemical agents or toxic byproduct, is engaged to enhancing the withstanding electric?field extreme and...