Materiales avanzados

 

Materiales avanzados

Recent advances and challenges in thermal stability of PVA?based film: A review
23/02/2024 - Food packaging film is being developed using biodegradable polymers to prolong the shelf life of foods and address the environmental damage caused by non?biodegradable plastics. Poly(vinyl alcohol)...
Optimizing the preparation of xanthate-modified polyvinyl alcohol adsorbent and its adsorption to Cu (II)
10/01/2024 - Abstract To enhance the adsorption capacity of polyvinyl alcohol (PVA) for heavy metals, PVA was selected as raw material and used glutaraldehyde as a crosslinking agent to...
Enhanced DC Dielectric Properties of Crosslinked Polyethylene Comprehensively Modified by the Grafting of a Multifunctional Voltage Stabilizer
29/12/2023 - In this paper, a new multifunctional compound, 1,1′-(oxalylbis(4,1-phenylene))bis(1H-pyrrole-2,5-dione) (BVM), is grafted onto crosslinked polyethylene (XLPE) by radical-initiated...
Triple?chain segments regulation enable shape memory and photo deformation of smart polyimide
27/12/2023 - Integration of controllable deformation with excellent thermal stability, mechanical, and insulation properties can greatly expand the versatility of smart polyimides (PIs). However, the unique...
Vat photopolymerization printing of strong tear?resistance and stretchable polyurethane elastomer for highly sensitive strain sensors
23/11/2023 - Conductive photosensitive polyurethane composite and PSL strain sensor.Herein, a polyurethane elastomer reinforced with SiO2 nanoparticles modified with 3?(trimethoxysilyl) methacrylate was proposed,...
Recent development advances in bio-based powder coatings: a review
20/11/2023 - AbstractSustainability has increasingly become a cornerstone of the chemical industry. Sustainability metrics include low volatile organic compound (VOC) content, high efficiency, low toxicity,...
Synthesis of interpenetrating networks nanogels based on sodium alginate and 2-(dimethylamino) ethyl methacrylate and application as drug release of the anticancer doxorubicin (DOX)
29/09/2023 - Abstract A new one-pot method for the synthesis of interpenetrating polymer networks nanogels of sodium alginate-co-poly (2-(dimethylamino)ethyl methacrylate) [AG-PDMAEMA] with...
Multi-Color Printed Textiles for Ultraviolet Radiation Measurements, Creative Designing, and Stimuli-Sensitive Garments
14/08/2023 - This work concerns the new idea of textile printing with a multi-color system using pastes containing compounds sensitive to ultraviolet (UV) radiation. A screen printing method based on a modified...
Flame-Resistant Poly(vinyl alcohol) Composites with Improved Ionic Conductivity
- Flame-resistant polymer composites were prepared based on polyvinyl alcohol (PVA) as a polymer matrix and a polyphosphonate as flame retardant. Oxalic acid was used as crosslinking agent. LiClO4,...
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...