Materials

 

Materials

Comparison of multi?component and mono?component intumescent flame retardants for thermoplastic polyurethane composites
27/02/2024 - A core?shell structured mono?component intumescent flame retardant (IFR) are prepared with ammonium polyphosphate (APP), silane coupling agent (APTES), and furfural?derived Schiff base (FDS) and...
Fire-Retardant Flexible Foamed Polyurethane (PU)-Based Composites: Armed and Charmed Ground Tire Rubber (GTR) Particles
28/02/2024 - Inadequate fire resistance of polymers raises questions about their advanced applications. Flexible polyurethane (PU) foams have myriad applications but inherently suffer from very high flammability....
Synergistic Modification of Polyformaldehyde by Biobased Calcium Magnesium Bi-Ionic Melamine Phytate with Intumescent Flame Retardant
23/02/2024 - Intumescent flame retardants (IFRs) are mainly composed of ammonium polyphosphate (APP), melamine (ME), and some macromolecular char-forming agents. The traditional IFR still has some defects in...
The Flame Retardant and Mechanical Properties of the Epoxy Modified by an Efficient DOPO-Based Flame Retardant
26/02/2024 - Currently, the mechanical performance reduction caused by excessive phosphorus content in the halogen-free flame-retardant EP has been an obstacle to its extensive application. This study presents...
Synthesis of FePP@MoS2@Ni?MOF composites for improving thermal and flame retardant safety properties of polyurea
19/02/2024 - Flow chart of preparation, accelerated aging, sample type and performance test of semi?conductive shielding materials for different matrix resins.AbstractThe type of matrix resin of the...
Preparation of Siloxane-Modified DOPO Flame Retardant Sol–Gel and Its Study on Flame Retardant PET Fabrics
21/02/2024 - Abstract In order to improve the flame retardant and anti-melt-drip performance of PET fabrics in an environmentally friendly and simple way, two transparent...
Strong, self-healing and flame-retardant elastomer composite based on epoxidized natural rubber, polylactic acid, chitosan and guanidine phosphate
19/02/2024 - Abstract With the rapid development of society, polymer materials are widely used in automotive, construction, and electronic components due to their excellent properties such...
Development of a Firefighting Drone for Constructing Fire-breaks to Suppress Nascent Low-Intensity Fires
18/02/2024 - Korean forests are highly vulnerable to forest fires, which can severely damage property and human life. This necessitates the establishment of a rapid response system and the construction of...
Flame-Retardant Thermoplastic Polyether Ester/Aluminum Butylmethylphosphinate/Phenolphthalein Composites with Enhanced Mechanical Properties and Antidripping
18/02/2024 - Aluminum butylmethylphosphinate AiBMP as a flame retardant and phenolphthalein as a synergistic agent were applied in a thermoplastic polyester elastomer (TPEE)) in the current study. The thermal...
Recent Developments of Nano Flame Retardants for Unsaturated Polyester Resin
11/02/2024 - For many years, efforts have been made to reduce the flammability of unsaturated polyester resins (UPRs), which are often used in the rail, shipbuilding, and construction industries. Without...
Load Bearing, Time Dependent, Thermal and Flame Retardant Behavior of Peanut Husk Derived Si3N4 Basalt Fibre-Reinforced Polyester Composite
09/02/2024 - This study investigates the effect of adding peanut husk-derived Si3N4 on load bearing, time dependent and thermal properties of basalt fiber-reinforced polyester composites. The fine Si3N4...
Castor oil?based paper packaging coating with water resistance and degradability obtained by thiol?ene click reaction
03/02/2024 - A bio based flame retardant improves the flame retardancy and mechanical properties of epoxy resin.AbstractImparting good flame retardancy and mechanical properties to epoxy resin (EP), while...
A water?soluble Irgacure 2959?based diallylammonium salt system for antibacterial coatings
03/02/2024 - An intumescent flame retardant (IFR) system comprised of ammonium polyphosphate (APP), double pentaerythritol (DPER), and zinc borate (ZB) is constructed and optimized by Box–Behnken...
Electrochemical performances and antibacterial activity of green synthesized cobalt oxide nanoparticles and poly (o?Phenylenediamine) based textile supercapacitor
02/02/2024 - PEMA/PVA/Ag@BN nanocomposite with oxygen barrier, chemical resistant, flame retardant, thermal stability, biodegradability, and antibacterial properties for effective packaging...
The Environmental Impact of E-Waste Microplastics: A Systematic Review and Analysis Based on the Driver–Pressure–State–Impact–Response (DPSIR) Framework
03/02/2024 - Microplastics resulting from the fragmentation of plastics in electronic waste (e-waste) are an emerging but understudied environmental concern. This systematic review employs a...
Flame-Retardant and Transparent Unsaturated Polyester Based on P/N Liquid Flame Retardants and Modified Halloysite Nanotubes
05/02/2024 - Unsaturated polyester resin (UPR) with excellent flame retardant is mainly obtained by adding large amounts of flame retardants, usually at the expense of mechanical properties. In this work, a...
Preparation of flame retardant and thermal insulation polystyrene foams via high internal phase emulsion template
02/02/2024 - Expanded polystyrene foam (EPSF), valued for its excellent insulation properties, faces a significant flammability challenge due to its cellular structure. Traditional flame retardant methods such as...
The utilization of phytic acid as a reactive flame retardant in the preparation of a fully waterborne biobased epoxy system
31/01/2024 - A fully biobased waterborne flame?retarded epoxy system was prepared using sorbitol polyglycidyl ether epoxy resin (SPE) and phytic acid (PA) as a reactive flame retardant (FR). The flame?retardant...
Pentaerythritol derived bicyclic phosphates as halogen-free flame retardants for thermoplastic polyurethane
01/02/2024 - Abstract A series of pentaerythritol derived flame retardant additives (FRs labeled FR1, FR2, FR3, and FR4) were synthesized and blended with thermoplastic polyurethane (TPU) to...
A Systematic Investigation on the Effect of Carbon Nanotubes and Carbon Black on the Mechanical and Flame Retardancy of Polyolefin Blends
01/02/2024 - Due to high filler loading, clean, commercial, thermoplastic, flame-retardant materials are mechanically unstable when insulating wires and cables. In this study, composite formulations of linear...
Improved thermal stability and flame retardant performance of rigid polyurethane foam modified by hydrolyzed keratin?modified polyol and aluminum hypophosphite
31/01/2024 - Rigid polyurethane foam (RPUF) was prepared by hydrolyzed keratin?modified polyol and aluminum hypophosphite as flame retardants. The effects of aluminum hypophosphite on the thermal stability and...