flexible polyurethane foam with the flame-retardant
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(PDF) Flexible Polyurethane Foam with the Flame-retardant …
2008年11月1日· The flame retardant polyurethane prepolymer (FRPUP) was prepared with 4, 4'-methylenebis (phenyl isocyanate) and flame …
Flexible Polyurethane Foam with the Flame-retardant …
2008年11月1日· Flexible polyurethane (PU) foams are widely used in many industrial applications, such as upholstered furniture and mattresses, ... The use of halogenated …
Flame Retardants Used in Flexible Polyurethane Foam
- Final Report
- About The Project
- Project Background
- Partnership Participants
- In September 2015, EPA’s DfE Program released a final report that updated the 2005 alternatives assessment of flame retardants used in flexible polyurethane foam, which was conducted by the Partnership on Flame Retardants Used in Flexible Polyurethane Foam. Read Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update....
作者: A. Konig, U. Fehrenbacher, T. Hirth, E. Kroke
Flexible Polyurethane Foam with the Flame-retardant …
2008年11月1日· Flexible polyurethane (PU) foams are widely used in many industrial applications, such as upholstered furniture and mattresses, ... The use of halogenated …
Flexible Polyurethane Foam with the Flame-retardant Melamine
Flexible polyurethane (PU) foams are widely used in many industrial applications, such as upholstered furniture and mattresses, automotive applications, etc. The chemical nature …
Flexible Polyurethane Foam with the Flame-retardant Melamine
· PDF 檔案Flexible Polyurethane Foam with the Flame-retardant Melamine A. KO¨NIG,* U. FEHRENBACHER AND T. HIRTH Fraunhofer-Institut fu¨r Chemische Technologie, …
Flame retardant flexible polyurethane foams from novel …
2015年3月1日· Addition of flame retardant additive in all cases improves the flame retardancy of the PU foams and all modified PU foams can achieve a class 5 according …
Halogen-Free Flame-Retardant Flexible Polyurethane Foam with a …
Halogen-free flame-retardant flexible polyurethane foams (FPUF) were prepared successfully by using CMA as a flame retardant. The effects of CMA content on the …
Development and characterization of flame retardant property in …
2022年1月1日· Flexible polyurethane foams: a comparative measurement of toxic vapors and other toxic emissions in controlled combustion environments of foams with and …
Green flame-retardant flexible polyurethane foam based on …
Flexible polyurethane (PU) foam is one of the most versatile materials, which has a widely range of applications. However, flexible PU foam it is easily ignitable and highly …
USA - Flexible, flame-retardant polyurethane foams
What is claimed is: 1. A method for the production of a flexible, flame-retardant polyurethane foam by reacting in a foam-forming reaction mixture a polymeric polyol, an organic polyisocyanate and an effective amount of expandable graphite, wherein said expandable graphite contains one or more exfoliating agents. 2.
Flame Retardants Used in Flexible Polyurethane Foam
2016年7月27日· Identifies flame retardant chemicals used to meet fire safety requirements for upholstered consumer products containing flexible polyurethane foam (FPUF). Updates the health and environmental profiles of commercial flame retardants that are still in commerce and that were evaluated in a 2005 report developed by the DfE Furniture …
Novel flame retardant flexible polyurethane foam: …
2015年7月21日· Flame retardancy of flexible polyurethane foams has become an issue due to very severe regulations. To overcome the challenge of incorporating flame retardant (FR) additives during the foaming …
Exceptionally flame-retardant flexible polyurethane foam composites: synergistic effect of the silicone resin/graphene oxide coating - SpringerLink
2020年12月29日· A facile strategy was developed to fabricate flexible polyurethane (PU) foam composites with exceptional flame retardancy. The approach involves the incorporation of graphene oxide (GO) into a silicone resin (SiR) solution, which is then deposited onto a PU foam surface via the dip-coating technique and cured. Fourier …
Flame Retardancy Behaviors of Flexible Polyurethane Foam Based on Reactive Dihydroxy P-N-containing Flame Retardants - PubMed
2021年6月16日· Research studies on FRs were based on flexible polyurethane foam (PU-HAMPPs). The limiting oxygen index value of PU foam with 10% HAMPP could reach 23.7%, passing a UL-94 V-0 rating together. With the addition of HAMPP, the peak heat release rate of PU foam decreased significantly, the decomposition temperature …
(PDF) Phosphoramidate-Containing Flame-Retardant Flexible Polyurethane Foams …
In this study, we have investigated the structure−flame-retardant (FR) efficacy relationships of phosphoramidates (PRs) on flexible polyurethane foam (FPUF). FPUFs that contain model monosubstituted secondary PRs, monosubstituted tertiary PRs, and trisubstituted secondary PRs were prepared and evaluated for FR efficacy and thermal decomposition …
Fire-Resistant Flexible Polyurethane Foams via Nature-Inspired Chitosan-Expandable Graphite Coatings …
The current methods used to impart flame-retardant or fire-resistant properties to flexible polyurethane foams (PUFs) to meet fire safety requirements entail the use of halogenated phosphorus-based compounds. Whereas these are highly effective as flame retardants, the associated toxicity derived from halogens in the burning fumes are deadly. To address …
Study on flame retarded flexible polyurethane foam/alumina …
Study on flame retarded flexible polyurethane foam/alumina aerogel composites with improved fire safety Author links open overlay panel Hongyan Xie a Wei Yang a Anthony Chun Yin Yuen b Chang Xie a Jinsong Xie a Hongdian Lu a Guan Heng Yeoh b Add to ...
Inherently Flame-Retardant Flexible Polyurethane Foam with Low Content of Phosphorus-Containing Cross-Linking Agent …
2014年1月9日· MoS2–DOPO was used as a flame retardant additive to prepare flame-retardant flexible polyurethane foam (FPUF). The influence of MoS2–DOPO on the mechanical, thermal stability, ...
Green flame-retardant flexible polyurethane foam based on …
Flexible polyurethane (PU) foam is one of the most versatile materials, which has a widely range of applications. However, flexible PU foam it is easily ignitable and highly flammable. This study developed a kind of post-modification method to prepare inherent FR PU foam, which use β-CD as chain extender and introduce FR additive through a facile …
2015 Update of Report on Flame Retardants Used in Flexible Polyurethane Foam: Publications …
2021年10月4日· Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update (August 2015) (pdf) (5.49 MB, EPA 744-R-15-002) Response to Public Comments on the Draft Final Report, “Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update” (pdf) (482.04 KB) Furniture Flame …
Nitrogen/phosphorus synergistic flame retardant-filled flexible polyurethane foams: microstructure, compressive stress, sound absorption…
2019年7月8日· Compared with a rigid polyurethane foam, a flexible polyurethane foam (FPUF) has more diversified applications including filtration, sound absorption, vibration-proofing, decoration, packaging, and heat insulation. However, its most potential hazard is flammability. Therefore, in this study, we focused on improving
(PDF) Phosphoramidate-Containing Flame-Retardant Flexible Polyurethane Foams …
In this study, we have investigated the structure−flame-retardant (FR) efficacy relationships of phosphoramidates (PRs) on flexible polyurethane foam (FPUF). FPUFs that contain model monosubstituted secondary PRs, monosubstituted tertiary PRs, and trisubstituted secondary PRs were prepared and evaluated for FR efficacy and thermal decomposition …
Flame retardancy and smoke suppression properties of flexible polyurethane foams containing an aluminum phosphate microcapsule …
2017年7月14日· 1. Introduction Polyurethane (PU) foam is one example of a highly flammable material that is used widely in consumer products (e.g., furniture, bedding, mattresses, and automotive seating). 1,2 Moreover, just like flexible PU foams, it also shows the drawback of in flammability, which limits its application in these fields. 3 …
Nitrogen/phosphorus synergistic flame retardant-filled flexible polyurethane foams…
2019年7月8日· Compared with a rigid polyurethane foam, a flexible polyurethane foam (FPUF) has more diversified applications including filtration, sound absorption, vibration-proofing, decoration, packaging, and heat insulation. However, its most potential hazard is flammability. Therefore, in this study, we focu …
Flame Retardant High Density Polyurethane Foam
Mflam HF606 is used as a non-halogen flame retardant for flexible PU foam, whose superiority is demonstrated in very low scorch, low volatility, excellent hydrolytic stability, low fogging, It is recommended as flame retardant in polyurethane foams. Packaging: or ...
Fire-Resistant Flexible Polyurethane Foams via Nature-Inspired Chitosan-Expandable Graphite Coatings …
The current methods used to impart flame-retardant or fire-resistant properties to flexible polyurethane foams (PUFs) to meet fire safety requirements entail the use of halogenated phosphorus-based compounds. Whereas these are highly effective as flame retardants, the associated toxicity derived from halogens in the burning fumes are deadly. To address …
Experimental and numerical perspective on the fire performance of MXene/Chitosan/Phytic acid coated flexible polyurethane foam
2021年2月25日· Herein, we report an eco-friendly flame-retardant for flexible polyurethane foam (PUF), which is synthesised by hybridising MXene (Ti $$_3\hbox {C}_2$$ ) with biomass materials including phytic ...
Improvement of Flame Retardancy of Polyurethane Foam Using DOPO-Immobilized Silica Aerogel …
In this work, silica aerogel was modified by 9,10-dihydro-9-oxa-10-phosphaphenanthrene-1-oxide (DOPO). Then DOPO-immobilized silica aerogel nanoparticles were used as a flame retardant to prepare flame-retardant polyurethane foams. Microscale combustion calorimeter and cone calorimeter tests were employed to evaluate the flame retardancy …
Green flame-retardant flexible polyurethane foam based on …
Flexible polyurethane (PU) foam is one of the most versatile materials, which has a widely range of applications. However, flexible PU foam it is easily ignitable and highly flammable. This study developed a kind of post-modification method to prepare inherent FR PU foam, which use β-CD as chain extender and introduce FR additive through a facile …
2015 Update of Report on Flame Retardants Used in Flexible Polyurethane Foam: Publications …
2021年10月4日· Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update (August 2015) (pdf) (5.49 MB, EPA 744-R-15-002) Response to Public Comments on the Draft Final Report, “Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update” (pdf) (482.04 KB) Furniture Flame Retardancy …
Exceptionally flame-retardant flexible polyurethane foam composites: synergistic effect of the silicone resin/graphene oxide coating - SpringerLink
2020年12月29日· A facile strategy was developed to fabricate flexible polyurethane (PU) foam composites with exceptional flame retardancy. The approach involves the incorporation of graphene oxide (GO) into a silicone resin (SiR) solution, which is then deposited onto a PU foam surface via the dip-coating technique and cured. Fourier-transform infrared spectroscopy, …
(PDF) Phosphoramidate-Containing Flame-Retardant Flexible Polyurethane Foams …
In this study, we have investigated the structure−flame-retardant (FR) efficacy relationships of phosphoramidates (PRs) on flexible polyurethane foam (FPUF). FPUFs that contain model monosubstituted secondary PRs, monosubstituted tertiary PRs, and trisubstituted secondary PRs were prepared and evaluated for FR efficacy and thermal decomposition characteristics.
Halogen-Free Flame-Retardant Flexible Polyurethane Foam with a Novel Nitrogen–Phosphorus Flame Retardant …
Halogen-free flame-retardant flexible polyurethane foams (FPUF) were prepared successfully by using CMA as a flame retardant. The effects of CMA content on the mechanical, thermal, and flame-retardant properties of FPUF were investigated by tensile test, TGA, limiting oxygen index (LOI), flame propagation test (Cal T.B. 117A-Part I standard), and cone calorimeter.
US741A1 - Flame-retardant flexible polyurethane foams …
The invention relates to flame-retardant flexible polyurethane foams with high aging resistance, which comprise a mixture composed of hydroxyalkyl phosphonates and chlorinated phosphoric esters, and also to a process for preparing these fire-retardant flexible ...
Nitrogen/phosphorus synergistic flame retardant-filled flexible polyurethane foams…
2019年7月8日· Compared with a rigid polyurethane foam, a flexible polyurethane foam (FPUF) has more diversified applications including filtration, sound absorption, vibration-proofing, decoration, packaging, and heat insulation. However, its most potential hazard is flammability. Therefore, in this study, we focu …
Flexible Polyurethane Foams: Flammability - ResearchGate
2003年9月1日· Of course, ignition source intensity and the presence/absence of flame retardants (FRs) will affect fire growth from burning PU foam [2] [3][4], but even then, most flame retarded flexible foams ...
Study on flame retarded flexible polyurethane foam/alumina …
Study on flame retarded flexible polyurethane foam/alumina aerogel composites with improved fire safety Author links open overlay panel Hongyan Xie a Wei Yang a Anthony Chun Yin Yuen b Chang Xie a Jinsong Xie a Hongdian Lu a Guan Heng Yeoh b Add to ...
Green flame-retardant flexible polyurethane foam based on …
Flexible polyurethane (PU) foam is one of the most versatile materials, which has a widely range of applications. However, flexible PU foam it is easily ignitable and highly flammable. This study developed a kind of post-modification method to prepare inherent FR PU foam, which use β-CD as chain extender and introduce FR additive through a facile esterification between …
Dual functionalisation of polyurethane foam for unprecedented flame retardancy …
TY - JOUR T1 - Dual functionalisation of polyurethane foam for unprecedented flame retardancy and antibacterial properties using layer-by-layer assembly of MXene chitosan with antibacterial metal particles AU - Lin, Bo AU - Yuen, Anthony Chun Yin AU - Oliver
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- In September 2015, EPA’s DfE Program released a final report that updated the 2005 alternatives assessment of flame retardants used in flexible polyurethane foam, which was conducted by the Partnership on Flame Retardants Used in Flexible Polyurethane Foam. Read Flame Retardants Used in Flexible Polyurethane Foam: An Alternatives Assessment Update....