Materiales avanzados

 

Materiales avanzados

Polyurethane Nanocomposites with Open-Cell Structure Modified with Aluminosilicate Nano-Filler
19/11/2024 - Nanocomposite flexible polyurethane foams (nFPUfs) were obtained by modifying the polyurethane formulation by adding a halloysite nano-filler in the amount of one to five parts by weight per hundred...
Recent Advances in Smart Emulsion Materials: From Synthesis to Applications
14/11/2024 - This review delves into the pivotal role of emulsions in smart materials, offering insights into their formulation and application methodologies. It explores their significance in areas like...
PVA/AMPS hydrogels: Promising adsorbents for wastewater treatment with high efficiency and reusability
08/11/2024 - The performance of green rigid polyurethane foam based on modified palm oil.AbstractThis study demonstrates a new green rigid polyurethane (PU) based on modified palm oil (MPO) for marine buoy...
On the Effect of Fibre Orientation and MWCNTs on the Strain?Sensing Performance of TPU/PANI Electrospun Nanofibres
08/11/2024 - ABSTRACTThe increasing demand for flexible electromechanical devices with superior stretchability, durability, thermal stability and sensitivity has driven the development of new smart functional...
Cationic UV?Curing of Shape Memory Biobased Polyurethanes Sensing Low Heat
23/10/2024 - ABSTRACTThe environmental problems caused by thermal reactions have prompted the search for new approaches. Photochemical curing, which uses light energy, offers a sustainable solution for...
The effect of copolymerization of Hou Po?bisphenol units on cationic waterborne polyurethane
05/09/2024 - Bio?based bisphenols from Hou Po (Cortex Magnoliae Officinalis, one of the popularly used herb in traditional Chinese medicine) was applied as a new kind of the chain extender for the synthesis of...
Influence of polar?modified ESBO on the thermal and mechanical properties of FKM/EPDM rubber blends
25/09/2024 - Compact myocardical tissue was formed with an adjustable interlayer spacing 3D scaffold.AbstractThe design and optimization of three?dimensional tissue scaffolds have presented a persistent challenge...
Highly Efficient Wear Resistance and Anti-wrinkle Properties of Cotton Fabric Finished by One-Step Eco-friendly Strategy
11/09/2024 - A significant challenge in the clothing industry is sustainable manufacturing with reduced exposure to toxic chemicals. This research presents a novel modification in the resin finishing of cotton...
Dual?Factor?Controlled Dynamic Precursors Enable On?Demand Thermoset Degradation and Recycling
03/09/2024 - The reversibility of the integrated dynamic bond, controlled by two factors, can be triggered under mild and specific conditions. When this reversibility is deactivated, the resulting network...
Functional Thermoplastic Polyurethane Elastomers with ?, ??Hydroxyl End?Functionalized Polyacrylates
22/08/2024 - A novel thermoplastic polyurethane (TPU) is developed by integrating ?,??hydroxyl terminal?functionalized polyacrylate into the soft segment of traditional polyether polyol. This TPU exhibits...
Enhancing the mechanical properties of self?healing polyurethane via chemical crosslinking
23/07/2024 - Development of a mussel inspired flexible hydrogel.AbstractNowadays, flexible hydrogels with electrical conductivity have become extremely helpful with broad application scenarios in electronic...
Deep eutectic solvent engineered GO/ZrO2 nanofiller for mixed matrix membranes: An efficient hydrogen gas separation
03/07/2024 - The self?healing polyurethane (PUGI?D3B2) constructed by two chain extenders selected in this study has excellent mechanical strength (15.34?MPa), good toughness (81.95?MJ?m?3), and its surface...
Synthesis and properties of waterborne polyurethane acrylate emulsions with high bio?based content
21/06/2024 - Bio?Based precursors for epoxies.AbstractAs global industries move toward sustainability, the search for alternatives to current petroleum?based polymer products is becoming necessary. Bio?based...
Viscoelastic response of amine cured epoxy composites with imidazolium ionic liquid?modified aramid pulp
23/05/2024 - PI aerogel composite was synthesized from 3,3?,4,4?? biphenylteracarboxylic dianhydride (BPDA), 4,4??Oxidianiline (ODA), and polyurethane fiber. The composite material was composed of PI aerogel as...
Synthesis of new sustainable polyester?type hydrogels from chemical recycled poly(ethylene terephthalate) products applied on the removal of indigo carmine dye
05/05/2024 - The synthesis route and properties of Bio?WPUA emulsions.AbstractThe bio?based hydrophilic monoglycerol succinate was synthesized and reacted with bio?based raw materials including polyols,...
Non-Isocyanate Synthesis of Aliphatic Polyurethane by BiCl3-Catalyzed Transurethanization Polycondensation
18/04/2024 - Non-isocyanate polyurethane synthesis by non-Sn catalysis is an essential challenge toward green polyurethane synthesis. Bismuth compounds are attractive candidates due to their low cost, low...
Utilization of Plant Oils for Sustainable Polyurethane Adhesives: A Review
10/04/2024 - The utilization of plant oils as a renewable resource for the production of polyurethane adhesives presents a promising way to improve sustainability and reduce environmental impact. This review...
Surface modification of spherical silica micro?powder using silane coupling agents and their application in epoxy resin?based composite materials
26/03/2024 - The force between a small amount of PEG chains and WPU micelles.AbstractIn the study, the synthesis process involved the reaction of dimethylolbutyric acid and polytetramethylene ether glycol 1000...
Dual Microcapsules Encapsulating Liquid Diamine and Isocyanate for Application in Self-Healing Coatings
29/03/2024 - Dual microcapsule systems, especially those based on the polyurea matrix, have emerged as pivotal components driving innovation in self-healing materials, thanks to the intrinsic properties of...
Synthesis, Structure, Properties, and Applications of Fluorinated Polyurethane
01/04/2024 - Fluorinated polyurethane (FPU) is a new kind of polyurethane (PU) material with great applicational potential, which is attributed to its high bond energy C-F bonds. Its unique low surface energy,...
Coordinate mechanical property and self?healing performance by hydrogen bonding promoting microphase separation structures in waterborne polyurethanes
27/03/2024 - Waterborne polyurethane polymers (WPUCs) using renewable resources castor oil as a polyol and curcumin as a chain extender for antibacterial coating for textile fabrics.AbstractThe main goal of this...