Compatibilization of intumescent flame A phosphoric acid–pentaerythritol–melamine copolymer was selected as an intumescent flame retardant (IFR). The influence of α-methacrylic acid grafted polypropylene (PP-g-MAA) on the properties and c: Zhi-Ling Ma, Min Zhao, Han-Fang Hu, Hai-Tao Ding, Jie Zhang
Compatibilization of intumescent flame -- The flame retardant system, optimally at MP/PER=. (molar ratio) or additional carbonization agent content=. wt.% in intumescent system, shows excellent flame :
Compatibilization of intumescent flame A phosphoric acid–pentaerythritol–melamine copolymer was selected as an intumescent flame retardant (IFR). The influence of α-methacrylic acid grafted polypropylene (PP-g
Studies on compatibilization of intumescent -- The phosphoric acid–pentaerythritol–melamine copolymer was selected as an intumescent flame retardant (IFR). The influence of dicromate acid–etching
Studies on compatibilization of intumescent flame -- Studies on compatibilization of intumescent flame-retardant/PP composites based on etched Journal of Applied Polymer Science ( IF .) Pub Date : February
Intumescent Flame Retardant - an overview | ScienceDirect Intumescent flame retardant systems are usually composed of at least a polyacid, able to dehydrate the second main component, which is a carbon source [,]. This carbon
Intumescent flame retardant systemsIntumescent systems puff up to produce foams. They are used to protect combustible materials such as plastics or wood, and those like steel, which lose their strength when exposed to high temperatures, against the
Compatibilization Effect of Thermoplastic Polyurethane on Thermoplastic polyurethane (TPU) contains carbamate segments, which is favorable for the formation of char by heating and the increase of flame retardancy, and could act with
Compatibilization Effect of Thermoplastic Polyurethane on Compatibilization Effect of Thermoplastic Polyurethane on Intumescent Fire-retardant PPChinese Full Text MA Zhi-ling, LIU Xin-yu (Institute of Chemistry and Environmental
Comparison of Pentaerythrotol and Its Derivatives as -- The experimental results showed that PBPP had better performance than -oxo--hydroxymethy-,,-trioxa--phosphabicyclo [..]-octane (PEPA) and
Studies on compatibilization of intumescent -- The phosphoric acid–pentaerythritol–melamine copolymer was selected as an intumescent flame retardant (IFR). The influence of dicromate acid–etching polypropylene (EPP) on the properties and compatibility of IFR/PP composites was studied.
Effects of reactive compatibilization on the morphological, Flame-retardant polypropylene (PP) samples were in situ compatibilized with maleic anhydride grafted PP. Compatibilization reaction was verified by an IR spectrum and gel content measurements. Electron microscopy images showed that compatibilization could considerably reduce the size of the flame-retardant domains, control the phase
Effects of reactive compatibilization on the morphological, -- The limiting oxygen index (LOI) of flame-retardant PP increased to different extents after compatibilization, indicating an improvement in the flame retardancy. Compatibilization enhanced the thermal stability to some extent and remarkably delayed thermal oxidative degradation of flame-retardant PP. For PP containing wt % flame
Intumescent flame retardant systemsIntumescent systems puff up to produce foams. They are used to protect combustible materials such as plastics or wood, and those like steel, which lose their strength when exposed to high temperatures, against the
Preparation and characterization of intumescent flame -- Fibers and Polymers - A novel sulfamic acid intercalated MgAl-LDH (SA-LDH) was prepared by intercalating NHSO− into MgAl-layered double hydroxides (LDH), and it was then introduced into
Recent advances for flame retardant rubber composites: The development of efficient bio-inspired and bio-sourced flame retardants which endow the rubber composites matrix with desired flame-retardant ability in a green way without degrading other performance may open up new opportunities in high-valued applications of advanced rubber composites. Finally, the conclusions and outlooks are
Preparation of a Reactive Phosphorus/nitrogen-Based -- The IFR coating made the cotton fabrics form intumescent and compact char residue layers during the burning process, which effectively prevented the spread of flame and reduced the fire hazards. According to the difference of burning process and burning products, it could be supposed that during heating, IFR reagent decomposed firstly to
Synergism effect of CeO on the flame retardant -- Abstract The synergism of CeO on the flame retardancy and char-forming mechanism of efficient intumescent flame retardant polypropylene composites (PP/IFR) are investigated. It is found that CeO enhances the limited oxygen index (LOI) value of the PP/IFR composites dramatically and the materials pass the vertical burning test (UL-)
Evaluation of fire performance of linear low-density -- A novel single-molecule intumescent flame retardant, melamine salt of montmorillonite phosphate (MMP), was synthesized and characterized by FTIR and XRD. The effect of MMP on the thermal stability and flammability properties of linear low-density polyethylene (LLDPE) was studied by thermogravimetric analysis, vertical burning test
Formulation of intumescent flame retardant coatings -- The formulations of the flame retardant system were optimized to get the optimum proportion of TS, and intumescent flame retardant coatings containing tea saponin (TS-IFRCs) were then prepared. It was found that TS can significantly affect the combustion behavior and the thermal stability of TS-IFRCs evaluated by cone calorimetry and
Effects of reactive compatibilization on the morphological, -- The limiting oxygen index (LOI) of flame-retardant PP increased to different extents after compatibilization, indicating an improvement in the flame retardancy. Compatibilization enhanced the thermal stability to some extent and remarkably delayed thermal oxidative degradation of flame-retardant PP. For PP containing wt % flame
Effects of reactive compatibilization on the morphological Compatibilization enhanced the thermal stability to some extent and remarkably delayed thermal oxidative degradation of flame-retardant PP. For PP containing wt % flame retardant, the temperature at which the maximum weight loss rate occurred was enhanced by about degrees C after compatibilization.
The Preparation of an Intumescent Flame Retardant by Ion In this research, an intumescent flame retardant (A-A) was prepared based on the ionic exchange between p-aminobenzenesulfonic acid and ammonium polyphosphate. After that, A-A was molten compounded with PLA to improve its flame retardancy. It was suggested that the presence of % A-A could increase the limiting oxygen index value from .%
Preparation of a Novel Intumescent Flame Retardant -- The flammability and melt dripping of the widely used bio-based polyamide (PA ) have attracted much attention in the last decade, and they are still a big challenge for the fire science society. In this work, a novel single macromolecular intumescent flame retardant (AM-APP) that contains an acid source and a gas source was prepared by
Formulation of intumescent flame retardant coatings -- The formulations of the flame retardant system were optimized to get the optimum proportion of TS, and intumescent flame retardant coatings containing tea saponin (TS-IFRCs) were then prepared. It was found that TS can significantly affect the combustion behavior and the thermal stability of TS-IFRCs evaluated by cone calorimetry and
Highly efficient intumescent flame retardant of dopamine -- With the widely application of thermoplastic polyurethane elastomer (TPU), the fire safety of the TPU composites has attracted more and more attention. In this work, a highly efficient and green flame retardant (DA-APP) was synthesized via the ion exchange reaction between biologically relevant molecule dopamine (DA) and ammonium
Recent advances for flame retardant rubber composites: The development of efficient bio-inspired and bio-sourced flame retardants which endow the rubber composites matrix with desired flame-retardant ability in a green way without degrading other performance may open up new opportunities in high-valued applications of advanced rubber composites. Finally, the conclusions and outlooks are
Synergism effect of CeO on the flame retardant -- Abstract The synergism of CeO on the flame retardancy and char-forming mechanism of efficient intumescent flame retardant polypropylene composites (PP/IFR) are investigated. It is found that CeO enhances the limited oxygen index (LOI) value of the PP/IFR composites dramatically and the materials pass the vertical burning test (UL-)
Novel Intumescent Flame Retardant Masterbatch Prepared Recently, intumescent flame retardants (IFR) have been considered to be a development direction of flame retardant fields and a kind of environmental friendly flame retardant additive with the advantages of low smoke, halogen-free, no melt dripping, and excellent flame retardant efficiency [,,]. The IFR system is usually consisted with
Halogen-free Flame Retardants - Exolit - ClariantWith our flame retardants for engineering plastics, polyurethanes, thermosets and coatings, we help to save lives and stop fires. Learn about our Exolit range! Based on ammonium polyphosphate, our Exolit AP line can protect a wide range of materials with intumescent technology, while our liquid EP line is particularly suited for epoxy