Results 71 to 80 of about 4,325 (227)

Synthesis of Zinc Phosphonated Poly(ethylene imine) and Its Fire-Retardant Effect in Low-Density Polyethylene [PDF]

open access: yes, 2015
A novel oligomeric intumescent fire-retardant chelate, zinc phosphonated poly(ethylene imine) (Zn-PEIP), with a variable Zn2+ loading, was synthesized. The chemical structure of Zn-PEIP was confirmed by FTIR, 13C NMR, and 31P NMR spectroscopies.
Anna A. Stec   +34 more
core   +1 more source

Improved flame retardant of intumescent flame retardant flame-retarded high density polyethylene with fullerene decorated by iron compound

open access: yeseXPRESS Polymer Letters, 2019
Fullerene decorated by iron compound (C60-Fe) was fabricated via solution reaction and characterized by X-ray photoelectron spectra and wide-angle X-ray diffraction.
Y. Q. Pan   +7 more
doaj   +1 more source

Optimal distribution of phosphorus compounds in multi-layered natural fabric reinforced biocomposites

open access: yeseXPRESS Polymer Letters, 2020
Flame retardancy and mechanical performance of multi-layered biocomposites, consisting of polylactic acid (PLA) matrix films and plain-woven flax fabrics as reinforcement, were investigated.
K. Bocz   +6 more
doaj   +1 more source

Lignin‐Derived Flame Retardants for Enhanced Fire Safety: A Review

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
Lignin is a promising halogen‐free and bio‐based flame‐retardant component, where structure, plant origin, and extraction route govern its fire performance. While unmodified lignin promotes char formation, phosphorylation and P‐N/P‐Si functionalization can enhance its fire performance. Lignin‐based intumescent systems and nanostructures can reduce heat
Elif Kaynak   +4 more
wiley   +1 more source

Synthesis of an environmentally friendly P–N synergistic flame retardant and its effect on the properties of epoxy resin

open access: yesAdvanced Industrial and Engineering Polymer Research
Additive flame retardants are increasingly frequently used in the current research on flame retardant techniques for polymer materials. In this work, 2-aminopyrazine and spiro-phosphorus oxychloride (SPDPC) were combined to create an environmentally ...
Hao Wang   +6 more
doaj   +1 more source

Effects of flame retardance additives on the mechanical and fire performance of natural fibre composites [PDF]

open access: yes, 2015
The incorporation of sustainability is becoming increasingly important in manufacturing practices worldwide. This includes the development of natural fibre composites with mechanical and flammability characteristics suitable for structural interiors ...
Bhattacharyya, D.   +3 more
core   +1 more source

Phenol-formaldehyde intumescent coating composition and coating prepared therefrom [PDF]

open access: yes, 1986
Intumescent coatings which form a thick, uniform, fine celled, low density foam upon exposure to a high intensity heat flux or flame are disclosed, the invention coatings comprise phenolic resin prepolymer containing a blowing agent and a nucleating ...
Fox, Bernard L., Salyer, Ival O.
core   +1 more source

Fire toxicity - The elephant in the room? [PDF]

open access: yes, 2017
Fire toxicity is the largest cause of death and injury from unwanted fires, yet it is the least well studied area of fire science and engineering. Fire toxicity increases by factors up to 50, as the fire becomes under-ventilated.
Stec, Anna A
core   +1 more source

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Pure PP and PP/MoO 3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO 3 ) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

Suppression Characteristics and Mechanism of MCA@ADP‐MMT Composite Powder on Aluminum Powder Explosion

open access: yesSafety Science and Technology, Volume 1, Issue 1, March 2026.
MCA@ADP‐MMT can effectively slow down the combustion of Al powder and suppress the occurrence of explosion through the synergistic effect of multiple suppression mechanisms including dilution, quenching, and barrier. ABSTRACT The advancement of precision machining technology has heightened safety concerns regarding aluminum (Al) powder explosions in Al
Haiyan Chen   +5 more
wiley   +1 more source

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