Materiales
Materiales
Catalytic pyrolysis of waste printed circuit boards to organic bromine: reaction mechanism and comprehensive recovery
25/09/2023 -
The production of waste printed circuit boards (WPCBs) is increasing, and its complex composition makes recycling difficult. In addition, the presence of heavy metals and brominated flame...
Quasistatic fracture analysis of multicomponent polypropylene blends containing brominated polystyrene
23/09/2023 -
Brominated flame retardants can be added to many thermoplastics to meet flammability requirements for a range of applications, but can lead to undesirable brittleness. This reduction in toughness can...
New Progress in the Application of Flame-Retardant Modified Epoxy Resins and Fire-Retardant Coatings
22/09/2023 -
Due to the enhancement of people’s environmental awareness, flame-retardant epoxy resin (EP) tends to be non-toxic, efficient, and multi-functional, and its development is systematic....
Pyrolysis of Pine Wood in the Presence of Boron–Nitrogen Compounds
22/09/2023 -
The actuality of this research is determined by the intensification of new ways of processing woody biomass. This requires revealing the impact of various physicochemical factors on the thermal...
Synthesis and characterization of cage structured flame resistant melamine and pentaerythritol based polymer networks
21/09/2023 -
Abstract In this study, a Schiff base 2,4,6-tris(4-hidroksibenzimino)-1,3,5-triazine (HT) was synthesized from condensation reaction of 4-hydroxybenzaldehyde and melamine....
Synergistic effect of SiO2 doped g-C3N4 and ammonium polyphosphate on flame retardancy of PA6 composites
20/09/2023 -
Abstract The combination of nitrogen and phosphorus compounds has synergistic flame retardant effect, but the addition of low phosphorus content compounds is large, which...
Preparation and Application of a Multifunctional Interfacial Modifier for Ramie Fiber/Epoxy Resin Composites
18/09/2023 -
A multi-functional modifier, which could improve the mechanical and thermal performance simultaneously, is significant in composites production. Herein, inspired by the chemistry of mussel, an...
The Challenge of Plastic Management for Waste Electrical and Electric Equipment Recycling in the Global South: A Case Comparison between Europe and Latin America
15/09/2023 -
Countries with emerging legislation on the waste electrical and electric equipment (WEEE), but limited infrastructure, may find in other, more robust, systems the tools to develop adaptable and...
Revolutionizing epoxy performance: A new flame retardant with phosphorus and maleimide for enhanced cure behavior, thermal stability, flame retardancy, and mechanical properties
15/09/2023 -
A new phosphorus and maleimide?containing flame retardant, tris[4?(2,5?dioxopyrrol?1?yl)phenyl] phosphite (TDPPI), was used in epoxy resin. TDPPI improved the cure behavior, thermal stability, flame...
Enhanced electromagnetic interference shielding effectiveness in multiphase nanocomposites based on poly(vinylidene fluoride?co?hexafluoropropylene), nano?Fe2O3, graphene nanoplatelets, and nanodiamonds
11/09/2023 -
PMDOPO helps RPUF flame retardant in both condensed phase and gas phase. In the condensed phase, the phosphate group helps to form a dense carbon layer; in the gas phase, it absorbs combustible free...
Synthesis of a bio?based in?suit reinforcing flame retardant containing DOPO group and its application in EP
10/09/2023 -
Modified lignin?induced composite hydrogels with good mechanical properties, adhesion, and UV resistance for stain sensors.AbstractThe flexibility and functionality of conductive hydrogels are...
Synthesis of aluminum bis(hydroxy?phenyl?methyl)phosphinate and its synergistic flame retardant mechanism in PLA
13/09/2023 -
The combination of AlBPi and APP can effectively reduce the heat transfer efficiency and suppress smoke release in PLA materials, achieving good synergistic flame retardancy.In this paper, we report...
Ultrasound?assisted freeze?drying strategy to enhance nanoparticle dispersion in aerogels: A case study on polyimide/silica nanocomposite aerogel
12/09/2023 -
Ultrasound?assisted freeze?drying strategy to enhance nanoparticle dispersion in aerogels.Thermal protection materials should possess light weight, excellent thermal insulation, flame retardant and...
Synthesis and characterization of long?chain (C20?~?C48) fatty acid amides (FAAms) from soybean oil and alkyl amines for phase change material applications
08/09/2023 -
Synthesis and application of flame retardants and characterization of composite material properties.AbstractIt was an enormous challenge to endow flame retardant for epoxy resin (EP) with high...
Assessment of the effect of accelerated ultraviolet aging on mini?PV modules encapsulated with different poly(ethylene?co?vinyl acetate) formulations
08/09/2023 -
Synthesis of Salen?PZN?Ni@BA@KH?550 and reduction of total heat release and total smoke release from composites.AbstractIn this paper, Salen?Ni basis polyphosphazene microsphere (Salen?PZN?Ni), boric...
Strategy for Constructing Phosphorus-Based Flame-Retarded Polyurethane Elastomers for Advanced Performance in Long-Term
08/09/2023 -
Polyurethane elastomer (PUE), which is widely used in coatings for construction, transportation, electronics, aerospace, and other fields, has excellent physical properties. However, polyurethane...
Controllable construction of “degressive gradient” transition layer on carbon fibers surface to enhance interfacial properties of carbon fiber/epoxy composites by layer upon layer assembly of carbon nano tubes
01/09/2023 -
The development of banana and bamboo Green biocomposite and its thermal characterization.AbstractThe present work deals with the thermal behavior investigation of new biocomposite materials intended...
The potential use of natural expanded perlite as a flame retardant additive for acrylonitrile?butadiene?styrene based composites
05/09/2023 -
Flame retardant ABS/EP/ZB compositesThis study aimed to reveal the effect of expanded perlite (EP) additive as a flame retardant for acrylonitrile?butadiene?styrene (ABS) copolymer based composites....
Influence of Protic Ionic Liquid-Based Flame Retardant on the Flammability and Water Sorption of Alkalized Hemp Fiber-Reinforced PLA Composites
05/09/2023 -
This article investigates the effects of combining a novel protic ionic liquid-based fire retardant (FR) with alkalized hemp fiber. A pivotal importance of this study refers to the hydrophilic...
Investigation of the synergistic effect of red phosphorus and magnesium hydroxide on the thermal degradation behavior and flame resistance of the intumescent fire?retardant polypropylene system
30/08/2023 -
High fire?resistance polypropylene (PP) composites were prepared by using environment?friendly flame retardants including expandable graphite (EG), red phosphorus (RP), and magnesium hydroxide (MH)....
Synthesis of organic–inorganic hybrid flame retardant and its use in polyurethane composite fiber membrane
28/08/2023 -
AbstractAlthough a large body of literature has reported that PA6 modification enhances melt strength and improves foam quality, the relationship between melt viscosity and foaming quality remains...
