Materiales avanzados

Materiales avanzados

Polyimide/wool blended woven fabrics for comfortable fire protective clothing
20/03/2023 - In this selectively crosslinked blend, PVA weight fraction leads to an increase in melt viscosity and elasticity. The HDPE viscosity affects blend morphology and rheological properties. The...
Study on synthesis and mechanical properties of Eu3+??/covalent hybrid crosslinked silicone rubber
20/03/2023 - Synthesis of Eu3+??/covalent hybrid cross?linked silicone rubbers.Silicone rubber is widely used in industry, dairy products, medical, defense support, and other fields due to its excellent...
Lignocelluloses-Based Furan-Acetone Adducts as Wood Adhesives for Plywood Production
16/02/2023 - Plywood is made of wood veneers that are bonded with adhesives such as urea-formaldehyde, phenol-formaldehyde and melamine-formaldehyde resins. The plywood made from formaldehyde-based adhesives not...
Enhancing the Raveling Resistance of Polyurethane Mixture: From the Perspective of Polyurethane Adhesive
12/12/2022 - Polyurethane mixture, made of waste rubber particle, aggregate, and polyurethane adhesive, has low raveling resistance which affects the durability of the mixture. The objective of this study is to...
Energetic Polyoxetanes as High-Performance Binders for Energetic Composites: A Critical Review
01/11/2022 - Energetic oxetanes, a group of energetic binders (EBs), are the focus of this review. We briefly introduce the role of binders and the difference between EBs and traditional...
Development of a new birthing model material based on silicone rubber/natural rubber blend
01/01/2023 - A novel material based on silicone rubber (SR) modified with natural rubber (NR) was developed. Combinations of sulfur/peroxide curing systems were used as crosslinking agents. The results showed...
Preparation of flexible biobased non-isocyanate polyurethane (NIPU) foams using the transurethanization approach
01/12/2022 - A new process for the preparation of non-isocyanate polyurethane (NIPU) flexible foams has been implemented. Biobased amino-telechelic NIPU oligomers were prepared by an organo-catalyzed...
Preparation of waterborne polyimide?modified epoxy resin with high thermal properties and adhesion properties
17/09/2022 - Hyperthermal hydrogen?induced cross?linking (HHIC), a relatively new technologywith several advantages such as low temperature treatment, both large area and local treatment, without requirement of...
Enzyme-Triggered Crosslinked Hybrid Hydrogels for Bone Tissue Engineering
14/09/2022 - The quest to develop state-of-the-art hydrogels for bone tissue engineering has accompanied substantial innovation and significant progression in the field of bioactive hydrogels. Still, there is...
Use of New Green Bitumen Modifier for Asphalt Mixtures Recycling
01/09/2022 - Nowadays, an increasing amount of reclaimed asphalt pavement (RAP) is being produced from the reconstruction and/or modernisation of asphalt pavements. It is necessary to recycle the obtained RAP...
The Fabrication of Alginate–Carboxymethyl Cellulose-Based Composites and Drug Release Profiles
01/09/2022 - Recently, hydrogels based on natural water-soluble polysaccharides have attracted more and more attention due to their favorable characteristics. The high water-holding capacity, lack of toxicity,...
Evaluation of the oligomeric epoxy silane as coupling agent on thermal and mechanical properties of water?based acrylate adhesives
10/08/2022 - EFS (epoxy functional silane)To improve the thermal and mechanical properties of water?based acrylate adhesives, epoxy functional silane oligomer (EFS) was investigated as a crosslinking agent at...
Synthesis and Comparative Studies of Glucose Oxidase Immobilized on Fe3O4 Magnetic Nanoparticles Using Different Coupling Agents
17/07/2022 - Squaric acid (SA) is a compound with potential to crosslink biomacromolecules. Although SA has become over the last years a well-known crosslinking agent as a result of its good biocompatibility,...
The Use of Recycled PET for the Synthesis of New Mechanically Improved PVP Composite Nanofibers
16/07/2022 - Polyethylene terephthalate (PET) waste has become a major challenge for the conservation of the environment due to difficult degradation. For this reason, it is important to develop new recycling...
Preparation and properties of a fast curing carboxymethyl chitosan hydrogel for skin care
01/09/2022 - Fast curing hydrogels are highly valuable in the skin care industry. Multi-arm polyethylene glycol (PEG) is a commonly used crosslinking agent for the preparation of fast curing hydrogels....
Mechanical and physical characterizations of compatibilizer?free recycled plastics blend composites modified with carbon nanotube and clay nanofiller
23/06/2022 - (A) Schematic diagram describing the fabrication of PVA/SA fibrous scaffolds consisting of two steps. Step 1: fabrication of PVA/SA fibrous scaffolds on a platinum screen?printed electrode through...
Novel methods to induce complex coacervation using dual fluid nozzle and metal membranes: Part I – Use of metal membranes for emulsification
- This study is part I of two parts where the use of metal membranes was evaluated to produce emulsions and to induce complex coacervation. In this work, we aimed to produce emulsion droplets using...
Development of an injectable self-healing hydrogel based on N-succinyl chitosan/ oxidized pectin for biomedical applications
12/04/2022 - Abstract In this study, a class of biocompatible composite hydrogels was presented via the water-soluble chitosan and oxidized pectin without adding a chemical crosslinking...
Grape Canes (Vitis vinifera L.) Applications on Packaging and Particleboard Industry: New Bioadhesive Based on Grape Extracts and Citric Acid
12/03/2022 - The main by-product generated in the wine industry are the grape canes, derived from the pruning process. In order to increase the valorisation possibilities of this highly polyphenolic...
Removal of Pb (II) and V (V) from aqueous solution by glutaraldehyde crosslinked chitosan and nanocomposites
- In this paper, new adsorbents with high mechanical strength chitosan-graphene oxide (CS-GO) and chitosan-titanium dioxide (CS–TiO2) were synthesized by using glutaraldehyde as crosslinking agent,...
Super Adhesive MXene?based Nanocomposite Hydrogel with Self?Healable and Conductivity Properties via Radiation Synthesis
09/02/2022 - A simple and environmentally friendly one?step ??radiation polymerization method is developed to obtain Ti3C2Tx/PDMAEMA nanocomposite hydrogels with super adhesive, self?healable and conductive...