Materiales

 

Materiales

Eco-friendly optical sensor for precise detection of gold ions in diverse matrices through the integration of ?-2-hydroxybenzyl-3-methoxy-2-hydroxyazastyrene in a PVC membrane
- An environmentally conscious methodology is investigated for the precise and discerning identification of trace concentrations of gold ions in diverse matrices. A novel optical sensor membrane is...
Synthesis and evaluation of oleic acid?derived hyperbranched polyester as an efficient plasticizer for PVC
04/06/2024 - Effetcs of particle size and particle content of EMAA on tensile properties and Tg of epoxy resinAbstractSelf?healing polymers have been developed to improve durability and reduce costs associated...
Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram?Positive and Gram?Negative Bacteria
17/01/2024 - Infectious diseases caused by microorganisms have gained worldwide attention in recent years. According to data compiled by the World Health Organization, the number of deaths resulting from...
Utilization of Plastic Waste for Developing Composite Bricks and Enhancing Mechanical Properties: A Review on Challenges and Opportunities
02/05/2023 - The population increases demand for plastic in every sector along with single?use plastic rapidly increasing, but it still has a low recycling rate. The use of plastic in the form of brick is...
Improving the Physical Properties of Nanofibers Prepared by Electrospinning from Polyvinyl Chloride and Polyacrylonitrile at Low Concentrations
11/03/2023 - In this study, both polyvinyl chloride (PVC) and polyacrylonitrile (PAN) were dissolved in dimethyl formaldehyde (DMF) with 8?wt. % concentrations at 25?:?75, 50?:?50, and 75?:?25 of PVC: PAN...
Microplastic in an apex predator: evidence from Barn owl (Tyto alba) pellets in two sites with different levels of anthropization
11/05/2024 - Plastic pollution in terrestrial and freshwater environments and its accumulation along food chains has been poorly studied in birds. The Barn owl (Tyto alba) is an opportunistic and nocturnal...
Halloysite nanotubes immobilized by copper itaconic acid complexes as smoke suppressant for soft polyvinyl chloride
09/05/2024 - A solvent?free and continuous approach was used to produce high?density polyethylene (HDPE)?based vitrimers where maleic anhydride (MA) acted as a reactive grafting agent while DM helped to lower the...
Improving the flame retardancy and smoke suppression of flexible PVC by incorporating zinc borate?modified diantimony trioxide
04/05/2024 - The properties and structure of flexible PVC by incorporating zinc borate (ZB)?modified diantimony trioxide (Sb2O3) were investigated. The results of flame retardancy and smoke suppression testing...
Influence of Programming and Recovery Parameters on Compressive Behaviors of 4D Printed Bio?compatible PVC?PCL Blends
26/04/2024 - This paper introduces a new class of bio?compatible shape memory polymers (SMPs) through blending PVC and PCL. The compressive shape?memory behaviors of 4D?printed SMP PVC with 5 and 10%wt of PCL are...
Sustainable strategies towards better utilization of synthetic polymers
26/04/2024 - The abstract provides an overview of a study focused on analyzing diverse strategies to achieve sustainable utilization of synthetic polymers through effective waste management. The escalating global...
Synthesis and application of environmental plasticizers based on benzene polyacid ester
25/04/2024 - Synthesis and properties of benzene polyacid ester.Using benzene?1,3,5?tricarboxylic acid, trimellitic anhydride, 2?propylheptanol and 2?ethylhexanol as raw materials, four kinds of environmental...
Study on the Mechanical Properties of a Carbon-Fiber/Glass-Fiber Hybrid Foam Sandwich Structure
26/04/2024 - Considering the different structural strength requirements of different parts of fiberglass yachts, carbon fiber/glass fiber hybrid reinforcement can be applied to the skins of sandwich panels in...
Regression analysis for the determination of microplastics in sediments using differential scanning calorimetry
15/04/2024 - This research addresses the growing need for fast and cost-efficient methods for microplastic (MP) analysis. We present a thermo-analytical method that enables the identification and...
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...
Antimicrobial Efficacy of a Vegetable Oil Plasticizer in PVC Matrices
10/04/2024 - The growing prevalence of bacterial and viral infections, highlighted by the recent COVID-19 pandemic, urgently calls for new antimicrobial strategies. To this end, we have synthesized and...
Surface Chalking upon Weathering of Dark-Colored PVC Articles and Relevant Stabilizers
10/04/2024 - PVC items (38% carbon atoms w/w) are environmentally friendly as, unlike polyolefins (86% carbon atoms w/w), they are mainly based on chlorine, one of the most abundant elements on Earth and, so,...
Stenotrophomonas maltophilia Isolated from the Gut Symbiotic Community of the Plastic-Eating Tenebrio molitor
- Abstract Polyvinyl chloride (PVC) waste is a major environmental challenge. In this study, we found that a PVC-eating insect, Tenebrio molitor, could survive by consuming...
Non-Thermal Plasma Technology for Further Purification of Flue Gas in the Resource Utilization Process of Waste Mercury Catalyst: A Case Study in Xinjiang, China
29/03/2024 - This study aims to advance the recycling of mercury-containing waste and promote sustainable development within the polyvinyl chloride (PVC) industry. Our innovative system integrates pre-treatment...
Transfer of Sodium Ion across Interface between Na+-Selective Electrode Membrane and Aqueous Electrolyte Solution: Can We Use Nernst Equation If Current Flows through Electrode?
- Electrochemical impedance and chronopotentiometric measurements with Na+-selective solvent polymeric (PVC) membranes containing a neutral ionophore and a cation exchanger revealed low-frequency...
Enhancing Sustainability in Italian Water Supply Pipes through Life Cycle Analysis
25/03/2024 - The primary concern regarding the sustainability of the urban water cycle remains the performance of water supply systems. This, in turn, is determined by the functionality and sustainability of the...
Carbon and Methane as Indicators of Environmental Efficiency of a Silvopastoral System in Eastern Amazon, Brazil
20/03/2024 - Livestock systems have been identified as major emitters of greenhouse gases due to the use of extensive areas with degraded pastures. The objective of this study was to analyze carbon (CO2) and...