Materiales avanzados
Materiales avanzados
Influence of Chemical, Morphological, Spectroscopic and Calorimetric Properties of Agroindustrial Cellulose Wastes on Drainage Behavior in Stone Mastic Asphalt Mixtures
30/10/2024 -
New asphalt mixtures have been improved by using fibers (polypropylene, polyester, asbestos, carbon, glass, nylon, lignin, coconut, sisal, recycled rubber, PET, wood, bamboo, and cellulose), reducing...
Synthesis and Durable Antimicrobial and Anti-fungal Properties of Triclosan and Chitosan Co-grafted Polypropylene Nonwovens
13/10/2024 -
Polypropylene (PP) nonwovens have been widely used in disposable protective masks and protective clothing, which are essential to protect healthcare workers from highly infectious diseases such as...
Applied Investigation of Methyl, Ethyl, Propyl, and Butyl Mercaptan as Potential Poisons in the Gas Phase Polymerization Reaction of Propylene
10/10/2024 -
The polypropylene (PP) synthesis process is crucial in the plastics industry, requiring precise control as it directly impacts the catalytic activity and the final product’s...
Composite Materials Based on Polypropylene and Carbon Nanofillers Obtained by in Situ Polymerization
12/07/2024 -
Abstract A brief review of research initiated by works carried out earlier under the guidance of N.S. Enikolopov on the production of composite materials based on polypropylene...
Polylactic acid/epoxidized linseed oil/polypropylene grafted maleic anhydride: A promising combination of toughness and rigidity
09/04/2024 -
Hybrid polymeric materials with outstanding microwave absorbing properties were prepared by in situ polymerization of aniline in the presence of EVA/CNT/GNP suspension.AbstractMicrowave?absorbing...
Bio-templated synthesis of MnO2-based micromotors for enhanced heavy metal removal from aqueous solutions
05/03/2024 -
Abstract Recent progress in the development of MnO2-based micromotors has shown the immense potential of these motile devices to remediate environmental contamination. However,...
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;...
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...
Homogeneous Non-Metallocene Group 4 Metals Ligated with [N,N] Bidentate Ligand(s) for Olefin Polymerization
01/02/2024 -
The development of catalysts has significantly advanced the progress of polyolefin materials. In particular, group 4 (Ti, Zr, Hf) non-metallocene catalysts ligated with [N,N] bidentate ligand(s) have...
The effects of a new aminosilane external donor on propylene polymerization with MgCl2-supported Ziegler-Natta catalyst
22/01/2024 -
Abstract A new aminosilane external donor named piperidine methyl dimethoxysilane (Donor-PMe) was firstly synthesized, and then was used as external donor on propylene...
Exploitation of a New Nucleating Agent by Molecular Structure Modification of Aryl Phosphate and Its Effect on Application Properties of the Polypropylene
17/12/2023 -
In this work, a novel α-nucleating agent (NA) for polypropylene (PP) termed APAl-3C-12Li was prepared and evaluated compared with the commercially available type NA-21. For the...
Fluorination Influences the Bioisostery of Myo?Inositol Pyrophosphate Analogs
01/12/2023 -
How do pyrophosphate analogs compare? The synthesis of a fluorinated analog of an inositol pyrophosphate messenger is reported. Comparison of the physicochemical and biochemical properties of a range...
Synthesis and characterization of polymeric composites with Cascabela thevetia incorporated zinc nanoparticles: Food packaging applications
10/08/2023 -
AbstractBrands and products counterfeiting, and falsification are global problems for the development and distribution of high?tech industrial and food products, which affect world economies. One way...
Advances in Material Modification with Smart Functional Polymers for Combating Biofilms in Biomedical Applications
12/07/2023 -
Biofilms as living microorganism communities are found anywhere, and for the healthcare sector, these constitute a threat and allied mechanism for health-associated or nosocomial infections. This...
Polyhydroxybutyrate Metabolism in Azospirillum brasilense and Its Applications, a Review
13/07/2023 -
Gram-negative Azospirillum brasilense accumulates approximately 80% of polyhydroxybutyrate (PHB) as dry cell weight. For this reason, this bacterium has been characterized as one of the main...
Continuous fiber reinforced thermoplastic composite pultrusion with in situ polymerizable methyl methacrylate: A review
15/06/2023 -
Compared to thermosetting resins, thermoplastic polymers offer many advantages as fiber reinforced composite matrices, such as excellent toughness, superior corrosion resistance, weldability, and...
Tuning the properties of breathable polyurethanes through chemical crosslinking
16/06/2023 -
AbstractReactive melt processing is a known technique used to produce long?chain branched polypropylene. It involves polyfunctional substances that act as chain?linking agents (CA). In this work,...
Cage?shaped octaphenyl silsesquioxane with micro?nano dispersibility for strengthening intumescent flame retardancy in polypropylene composites
04/04/2023 -
This work synthesized a series of biobased semi?aromatic copolyamides PA10T/10I with PTA, IPA, DMD, and benzoic acid through an efficient one?pot melt polymerization method. The results indicate that...
Synthesis of a New Flocculant from Waste Polystyrene: Plastic Recycling Industry Wastewater Treatability
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HDPE (high-density polyethylene), LDPE (low-density polyethylene), PET (polyethylene terephthalate), and PP (polypropylene) plastic washing wastewater contains high concentrations of turbidity, COD...
Temperature Dependence of the Kinetic Parameters of the Titanium–Magnesium Catalyzed Propylene Polymerization
28/11/2022 -
This paper provides a study of the liquid-phase polypropylene polymerization on a heterogeneous titanium–magnesium Ziegler–Natta-type catalyst. A kinetic model was...
Polymerization in the Borstar Polypropylene Hybrid Process: Combining Technology and Catalyst for Optimized Product Performance
07/11/2022 -
Producing isotactic polypropylene (iPP) homo- and copolymers in a wide composition and property range according to customer demand requires perfect alignment between the process technology, catalyst...
