Advanced materials

 

Advanced materials

Quantifying the cooperative evolution of microphase segregation and nanostructural order in annealed polyurethanes of MDI?BDO?PTHF
18/04/2024 - Here, we quantify the relationship between microphase segregation and local structure development in thermoplastic polyurethanes. Samples were prepared with varying ratios of 4,4??methylene diphenyl...
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...
Preparation of efficient and eco?friendly solid polymer electrolyte based on anionic polyurethane dispersion, polyethylene oxide, and halloysite nanotube
17/04/2024 - Providing a new pathway for conducting lithium ions in the composition electrolyte by Halloysite nanotube for high?voltage lithium metal batteries.With the ever?increasing need for energy storage...
A New Approach to Implant Stability Using a Flexible Synthetic Silicate-Additive Beta-Tricalcium Phosphate-Poly(D,L-lactide-co-caprolactone) Bone Graft: An In Vitro Study
15/04/2024 - The aim of this study was to evaluate the use of a flexible synthetic polymer bone graft to provide implant stability during implant placement in a dense cortical bone model. In the control group...
Evaluation of composites based on virgin rubber/devulcanized rubber reinforced with chemically and radiation activated polyurethane scrap for possible applications
13/04/2024 - Utilization of virgin rubber/devulcanized rubber composite reinforced with activated polyurethane scrap for flexible tiles application.Reusing industrial waste is one of the new tactics being used to...
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...
A rare?earth?based nano?flame retardant with 2D MXene for improving fire safety and mechanical property of thermoplastic polyurethane composites
04/04/2024 - A kind of rare earth flame retardant, two?dimensional lamellar compounds (MXene) loading with cerium phosphate nanorod, MXene@CePO4 (CMX) was prepared by hydrothermal and electrostatic adsorption...
Photochemical Design for Diverse Controllable Patterns in Self?Wrinkling Films
03/04/2024 - Harnessing the spontaneous surface instability of pliable substances to create intricate, well?ordered, and on?demand controlled surface patterns holds great potential for advancing applications in...
Sustainable polyurethane for the remediation of oil spills: a review
04/04/2024 - Catastrophic oil spill is one of the major issues to the environment. Various methods have been used to treat oil spillage including in situ burning, the use of skimmers, dispersants,...
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...
Polyacrylonitrile?based porous polymer spheres and their conversion to N?doped carbon materials for adsorption and electrocatalysis
29/03/2024 - Preparation process of castor oil based TCSA and application scenarios in new energy batteries.AbstractA thermal conductive structural adhesive (TCSA) plays a crucial role in battery performance and...
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...
A Novel Polyfunctional Polyurethane Acrylate Derived from Castor Oil-Based Polyols for Waterborne UV-Curable Coating Application
30/03/2024 - Because of its unique molecular structure and renewable properties, vegetable oil has gradually become the focus of researchers. In this work, castor oil was first transformed into a castor oil-based...
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...
Eco-Friendly Cork–Polyurethane Biocomposites for Enhanced Impact Performance: Experimental and Numerical Analysis
24/03/2024 - Cork composites are byproducts from wine stopper production, resulting from the agglomeration of cork granules with a thermoset resin. The resulting compound is a versatile and durable material with...
Effects of various parameters on the mechanical properties of composite lozenge?shaped core sandwich panels subjected to flat?wise compression test
18/03/2024 - This paper studied the compressive behavior of a composite sandwich panel with a lozenge?shaped core reinforced with graphene nanoparticles (GNPs) under different conditions. The fabrication process...
Enhancing shear strength in 3D printed single lap composite joints: A multi?faceted exploration of GNP integration, print orientation, utilizing artificial neural networks, and dynamic analysis
17/03/2024 - UV?driven color?tunable fluorescence to green color was developed by electrospun polyurethane nanofibrous transparent membrane for anti?counterfeiting applications.AbstractPhotochromic inks have been...
The Influence of Various Commonly Used Building Materials on the Shielding Effectiveness, Reflection and Absorption of the Electromagnetic Wave
16/03/2024 - People spend two-thirds of their time in buildings. Building materials are, therefore, natural shielding for us. Many studies describe the shielding effect of non-building materials. This study...
A “one?pot” method for synthesizing zinc tryptophan and its derivatives as highly efficient PVC thermal stabilizer with excellent mechanical properties
13/03/2024 - Phase transition materials induced temperature drop.AbstractBecause of the significant advantages of bone adhesives compared with traditional mechanical fixation, many scholars have studied...
Influence of Plant-Based Structuring Ingredients on Physicochemical Properties of Whey Ice Creams
14/03/2024 - The dairy industry is actively seeking new applications for various types of whey. One promising direction is the development of nutritious ice cream, using a blend of different whey proteins....