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1181por Zou, Xuan, Zhou, Jingyuan, Ran, Xianwen, Wu, Yiting, Liu, Ping, Tang, Wenhui, Chen, Pengwan, Wang, Haifu“…Compared with the flame temperature of PTFE/Al/Si/CuO with four mass ratios, it was found that the flame temperature of PTFE/Al/Si/CuO with 20% PTFE/Si is the highest, which is 2589 K. …”
Publicado 2021
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1182por Li, Wenzhu, Zhang, Liang, Chai, Weisheng, Yin, Ningning, Semple, Kate, Li, Lu, Zhang, Wenbiao, Dai, Chunping“…A cooperative flame-retardant system based on natural intumescent-grafted bamboo charcoal (BC) and chitosan (CS) was developed for polylactic acid (PLA) with improved flame retardancy and minimal decline in strength properties. …”
Publicado 2021
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1183“…Fish scales were combined with a commercial flame retardant, ammonium polyphosphate (APP), through synergistic effects to reduce the amount of commercial flame retardant. …”
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1184“…The flame retardancy, thermal stability, and mechanical properties of TPU were studied. …”
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1185por Ebohon, Osamudiamen, Irabor, Francis, Erhunse, Nekpen, Omagene, Abigail, Omoregie, Ehimwenma Sheena“…Standard methods were used to evaluate in vitro antiplasmodial activity, cytotoxic effect on Vero cell line, phytochemical screening, and antioxidant capacity. Gas Chromatography – Flame Ionization Detector (GC-FID) metabolite fingerprinting of the most potent fraction was carried out. …”
Publicado 2021
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1186por Roila, Rossana, Branciari, Raffaella, Ranucci, David, Stramenga, Arianna, Tavoloni, Tamara, Stecconi, Tommaso, Franceschini, Raffaella, Piersanti, Arianna“…Among brominated flame retardants (BFRs), polybrominateddiphenyl ethers (PBDEs) and hexabromocyclododecanes (HBCDs) were the most widely used in past decades. …”
Publicado 2021
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1187por Gohari, Gholamreza, Zareei, Elnaz, Kulak, Muhittin, Labib, Parisa, Mahmoudi, Roghayeh, Panahirad, Sima, Jafari, Hessam, Mahdavinia, Gholamreza, Juárez-Maldonado, Antonio, Lorenzo, José M.“…In this study, we investigated the potential role of chitosan–phenylalanine nanocomposites (CS–Phe NCs) in improving the quality of Flame Seedless (Vitis vinifera L.) grape berries, such as titratable acidity (TA), pH, total soluble solids (TSS), ascorbic acid, total phenolics, total flavonoids, anthocyanin, 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH) radical scavenging activity, and phenylalanine ammonia-lyase (PAL) activity. …”
Publicado 2021
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1188“…The Joint Research Centre (JRC) of the European Commission has recently released two new Certified Reference Materials (CRMs) for the analysis of brominated flame retardants (BFRs): the freshwater sediment ERM-CC537a and the fish tissue ERM-CE102. …”
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1189por Andreev, Matvey, Platonov, Vadim, Filatova, Darya, Galitskaya, Elena, Polomoshnov, Sergey, Generalov, Sergey, Nikolaeva, Anastasiya, Amelichev, Vladimir, Zhdaneev, Oleg, Krivetskiy, Valeriy, Rumyantseva, Marina“…In the present work, CO(2) detection in the relevant concentration range and ambient conditions was successfully effectuated by fine-particulate La(2)O(3)-based materials. Flame spray pyrolysis technique was used for the synthesis of sensitive materials, which were studied with X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), diffuse reflectance infrared Fourier transform spectroscopy (DRIFTs) and low temperature nitrogen adsorption coupled with Brunauer–Emmett–Teller (BET) effective surface area calculation methodology. …”
Publicado 2021
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1190“…The impacts of three BP-NH(2) were compared on the flame retardancy and thermal decomposition of EP. …”
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1191“…When increasing the ratio of long flame coal, the sulfur fixation in the solid phase has a tendency to be enhanced by alkaline minerals. …”
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1192“…[Image: see text] In this work, a series of rare earth-based metal–organic frameworks (RE-MOFs) with the same organic ligand were synthesized and studied as flame retardants on epoxy. Through thermogravimetric analysis, limiting oxide index, UL-94, and cone calorimeter tests, a Y-based MOF (Y-MOF) showed the best flame retardancy compared with a La-based MOF (La-MOF) and Ce-based MOF (Ce-MOF). …”
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1193por Cai, Ling, Shi, Yuwei, Pan, Chenyuan, Zhu, Feng, Wang, Siqi, Dai, Juanjuan, Yang, Ming, Ma, Jing“…Organophosphate ester flame retardants (OPFRs) are widely prevalent in the environment and are of significant concern because of their potential toxicity to human health and wildlife. …”
Publicado 2022
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1194“…The development of high-performance thermoplastic polyurethane (TPU) with high flame retardancy and low toxicity has always been the focus of its research. …”
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1195“…Phosphorus-containing flame retardants have received huge interest for improving the flame retardant behavior of epoxy resins (EP) over the past few decades. …”
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1196por Xu, Chenke, Ma, Haojia, Gao, Fumei, Zhang, Chenhao, Hu, Wenxin, Jia, Yingting, Xu, Jun, Hu, Jianying“…OBJECTIVES: This study aimed to screen and identify placentation-disrupting chemicals in commonly used organophosphate flame retardants (OPFRs) and, if identified, to investigate potential adverse effects on placentation in relation to adverse pregnancy outcomes and metabolic disorder in offspring in mice. …”
Publicado 2022
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1197por Li, Ting-Ting, Xing, Mengfan, Wang, Hongyang, Huang, Shih-Yu, Fu, Chengeng, Lou, Ching-Wen, Lin, Jia-Horng“…Therefore, in this study, we focused on improving its flame retardation and then tested its sound absorption with the addition of nitrogen/phosphorus synergistic flame retardants. …”
Publicado 2019
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1198“…Due to the poor dispersion in polymer matrix, graphene can hardly be used alone as a flame-retardant additive for polymers. In this paper, a novel halogen-free flame retardant – the ternary graft product of silsesquioxane, graphene oxide and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (PMGO) with a structure of graphene oxide layers modified with the synergistic flame retardant multiple elements of phosphorous, nitrogen and silicon was synthesized and then used in combination with traditional intumescent flame retardant (IFR) to enhance the flame retardancy of polypropylene (PP). …”
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1199por Alao, Percy Festus, Press, Raimond, Kallakas, Heikko, Ruponen, Jussi, Poltimäe, Triinu, Kers, JaanEnlace del recurso
Publicado 2022
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1200por Qian, Yi, Su, Wenyuan, Li, Long, Zhao, Rongmin, Fu, Haoyan, Li, Jiayin, Zhang, Peidong, Guo, Qingjie, Ma, Jingjing“…The catalytic carbonization effect and dilution effect of NiCo-LDH, and the barrier effect of MoS(2) nanosheets enable TPU composites with excellent flame retardancy and toxic gas suppression ability.…”
Publicado 2022
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