Materiales

 

Materiales

Flame retardant polyurethane microbubble elastomer based on ionic liquid/ammonium polyphosphate/aluminum hypophosphite ternary flame retardant system
10/04/2024 - Isopropanolamine modified ammonium polyphosphate (ISA?APP) flame retardants improve flame retardancy of epoxy resin by synergistic action of gas and condensed phases.AbstractIn this work, the flame...
Development of Flame-Retardant Polylactic Acid Formulations for Additive Manufacturing
10/04/2024 - Polymeric materials, renowned for their lightweight attributes and design adaptability, play a pivotal role in augmenting fuel efficiency and cost-effectiveness in railway vehicle development. The...
Three-Dimensional Cross-Linking Network Coating for the Flame Retardant of Bio-Based Polyamide 56 Fabric by Weak Bonds
10/04/2024 - Weak bonds usually make macromolecules stronger; therefore, they are often used to enhance the mechanical strength of polymers. Not enough studies have been reported on the use of weak bonds in flame...
A systematic investigation of the transfer of polyphosphate/inorganic silicate flame retardants from epoxy resins to layered glass fiber?reinforced composites and their post?furnace flexural properties
10/04/2024 - Existing literature gaps and consequent methology used in this research.The systematic transfer of solvent?free, additive flame retardant (FR) formulations from epoxy resins to glass fiber?reinforced...
Synthesis of a silicon?containing cyclotriphosphazene derivative for flame?retardant modification of epoxy resin
05/04/2024 - Although epoxy resin (EP) has been widely used in many fields, it is still urgent to effectively improve its flame retardancy by halogen?free strategies. Herein, a silicon?containing...
Improving Processability and Mechanical Properties of Epoxy Resins with Bio?Based Flame Retardants
05/04/2024 - Integrating flame retardant additives into epoxy resins is an essential strategy for improving their fire resistance. However, introducing flame retardant groups often compromises the processability...
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...
Facile synthesis of a novel organic salt containing DOPO and pyrimidine as a reactive additive for high?efficiency flame retarding epoxy resin
05/04/2024 - A novel organic salt containing DOPO and pyrimidine (AD) was successfully synthesized through a simple acid–base neutralization reaction. The salt was used as a reactive flame retardant for epoxy...
Enhancing flame retardancy, anti?impact, and corrosive resistance of TPU nanocomposites using surface decoration of ??ZrP
03/04/2024 - Preparation of MCP@ZrP and its flame retardant mechanism.The development of polyurethane composites with significant flame retardancy and corrosion resistance for widening its practical application...
Waterborne polyurethane polymer dispersions using Castor oil and curcumin as bioresources: Synthesis, characterization, and antibacterial textile applications
27/03/2024 - Highly transparent and flame retardant PVA.AbstractIn the present paper, crosslinked polyvinyl alcohol (PVA) membranes with high transparency and excellent flame retardancy were obtained by blending...
Statistical analysis of the substitution of inorganic fibers and fillers with vegetable fibers and fillers in polystyrene composites
28/03/2024 - Flameretardant EVA/POE?g?MAH composites with high tensile strength was prepared by addingmultifunctional modified MH and ATH through "sustained release" and "crosslinking"effects.AbstractFor...
A room?temperature self?healing anticorrosion coating of supramolecular polyurethane based on dynamic reversible quadruple hydrogen bond
28/03/2024 - Discarded oyster power, after being coated with zinc stannate and fatty alcohol, achieved good flame retardancy and mechanical properties.AbstractIn this study, an eco?friendly approach is presented...
N, P co?doped carbon quantum dot and ammonium polyphosphate as the synergistic flame retardant for epoxy resin
28/03/2024 - Schematic diagram of the proposed flame?retardant mechanism.An N, P co?doped carbon quantum dot (NP?CQD) was prepared using citric acid as the carbon source and hexachlorotripolyphosphonitrile as the...
The Influence of Solar Ageing on the Compositions of Epoxy Resin with Natural Polyphenol Quercetin
30/03/2024 - Epoxy resin compositions are used in modern railways, replacing other materials. However, epoxy composites in public transport are subject to many requirements, including that they should be flame...
Synthesis of a Novel P/N-Triazine-Containing Ring Flame Retardant and Its Application in Epoxy Resin
22/03/2024 - To meet the environmental protection and flame retardancy requirements for epoxy resins (EPs) in certain fields, in this study, a novel triazine-ring-containing DOPO-derived compound (VDPD), derived...
Multifunctional flexible strain sensor based on three?dimensional core?shell structures of silver nanoparticles/natural rubber
15/03/2024 - SA/PA Mn+ aerogels with high flame retardancy were successfully prepared.SA/PA Mn+ aerogels have excellent thermal insulation and good mechanical properties.Hydrophobic modification of SA/PA Mn+...
Correction to “A new slit?radial die for simultaneously measuring steady state shear viscosity and first normal stress difference of viscoelastic liquids via capillary rheometry”
15/03/2024 - The cover image by Yongliang Guo depicts enhancive charring formation by the ternary intumescent flame retardants which contain ionic liquid having unique expansion behavior, endowed with robust...
Characteristics and Quality of Flame-Retarded Ramie Fabrics for the Development of Functional Textiles
20/03/2024 - Cellulose fabric testing for flame-retardant studies is frequently necessary in various textile applications. Natural cellulose material from ramie (Boehmeria nivea) is being promoted as an...
Influence of Thiol-Functionalized Polysilsesquioxane/Phosphorus Flame-Retardant Blends on the Flammability and Thermal, Mechanical, and Volatile Organic Compound (VOC) Emission Properties of Epoxy Resins
19/03/2024 - In this study, thiol-functionalized ladder-like polysesquioxanes end-capped with methyl and phenyl groups were synthesized via a simple sol-gel method and characterized through gel permeation...
Antibacterial and cytotoxic performance of methenamine?based poly(lactic acid)/poly(ethylene glycol) (PLA/PEG) composite films
14/03/2024 - The SBA?15 based hybrid flame retardant (SNAZD) was successfully prepared by introducing Zn?ATMP and DOPO in pore channels or on the surface of SBA?15, and SNAZD was characterized using various...
Mechanical and Fire Properties of Flame-Retardant Laminated Bamboo Lumber Glued with Phenol Formaldehyde and Melamine Urea Formaldehyde Adhesives
12/03/2024 - This study investigated the effects of different adhesives, phenol formaldehyde (PF) and melamine urea formaldehyde (MUF), on the mechanical and fire properties of flame-retardant laminated bamboo...