· Synthesis of highly efficient flame retardant polypropylene nanocomposites with surfactant intercalated layered double hydroxides. Dalton Transactions 2018, 47 (9) , 2965-2975. DOI: 10.1039/C7DT03477F. Yi Qian, Shaoquan Li, Xilei Chen.
High-density polyethylene (HDPE) polymer nanocomposites containing Zn2Al–X (X= CO32–, NO3–, Cl–, SO42–) layered double hydroxide (LDH) nanoparticles with different …
· High-density polyethylene (HDPE) polymer nanocomposites containing Zn2Al-X (X= CO3(2-), NO3(-), Cl(-), SO4(2-)) layered double hydroxide (LDH) nanoparticles with …
· The thermal stability and flame retardancy behavior were investigated using a thermo gravimetric analyzer and microscale combustion calorimeter. Comparing to neat …
It is noticed that different interlayer anions could result in different rheological properties and the influence on storage and loss moduli follows the order of SO4(2-) > NO3(-) > CO3( 2 …
· Synthesis of Highly Efficient Flame Retardant High-Density Polyethylene Nanocomposites with Inorgano-Layered Double Hydroxides As Nanofiller Using Solvent …
· Synthesis of highly efficient flame retardant high-density polyethylene nanocomposites with inorgano-layered double hydroxides as nanofiller using solvent …
· The capacitor comprises of flame retardant electrolyte, flame retardant separator and flame retardant material (FSG). The maximum capacitance of prepared FSG is …
· The synthesis of multi-function flame retardants is widely increasing to fulfill industrial and economic goals. In this work, a novel flame retardant, melamine salt of …
· Novel approach towards the synthesis of highly efficient flame retardant electrode and oil/organic solvent absorber. ... The biowaste-derived CP also exhibited a high …
· The thermal stability and flame retardancy behavior were investigated using a thermo gravimetric analyzer and microscale combustion calorimeter. Comparing to neat HDPE, the thermal stability of nanocomposites was significantly enhanced. With the addition of 15 wt % Zn2Al-Cl LDH, the 50% weight loss temperature was increased by 67 °C.
It is noticed that different interlayer anions could result in different rheological properties and the influence on storage and loss moduli follows the order of SO4(2-) > NO3(-) > CO3( 2-) > Cl(-). High-density polyethylene (HDPE) polymer nanocomposites containing Zn2Al-X (X= CO3(2-), NO3(-), Cl(-), SO4(2-)) layered double hydroxide (LDH) nanoparticles with …
The thermal and flame retardant performances of polypropylene (PP) nanocomposites with sodium dodecyl sulfate (DDS) and stearic acid intercalated layered double hydroxides (DDS-LDHs and stearic-LDHs) were investigated in this study. The DDS- and stearic-LDHs were treated using the aqueous miscible organic so Recent Developments in Intercalation …
Figure 5. TGA curves of (a) HDPE/Zn2Al−Cl LDH nanocomposites, (b) HDPE/Zn2Al−CO3 LDH nanocomposites, (c) HDPE/Zn2Al−NO3 LDH nanocomposites, and (d) HDPE/Zn2Al−SO4 LDH nanocomposites. - "Synthesis of highly efficient flame retardant high-density polyethylene nanocomposites with inorgano-layered double hydroxides as …
The data of the cone tests and thermal gravimetric analysis confirm that a gas phase mechanism is mainly responsible for the highly efficient flame retardancy. Moreover, the tensile test results indicate that the BPPT …
· Ma C, Yu B, Hong N, et al. Facile synthesis of a highly efficient, halogen-free, and intumescent flame retardant for epoxy resins: thermal properties, combustion behaviors, and flame-retardant mechanisms. Ind Eng Chem Res 2016; 55: 10868–10879.
· Abstract A novel formaldehyde-free and bio-based flame retardant, ammonium salt of xylitol phosphoric ester acid (ASXPEA), was synthesized under moderate and solvent-free conditions. The structure of this flame retardant was characterized by 1H nuclear magnetic resonance (NMR), 13C NMR, and 31P NMR. The FT-IR spectrum …
· Teng Fu, De-Ming Guo, Xiu-Li Wang*, Yu-Zhong Wang* In situ phthalocyanine synthesis chemistry in flame towards molecular fireproof engineering Chemical Communications 2020, 56, 9525—9528 Yun-Wan Jia, Xi Zhao, Teng Fu*, De-Fu Li, Yan Guo, Xiu-Li Wang*, Yu-Zhong Wang Synergy effect between quaternary phosphonium …
· Polycarbonate (PC) has become the fastest growing general engineering plastic among the five engineering plastics due to its good physical and chemical properties, including excellent transparency, high mechanical strength, good thermal stability, and high heat distortion temperature [1,2,3].Moreover, PC exhibits more superior flame retardancy …
· One-Step Synthesis of Highly Efficient Oligo(phenylphosphonic Dihydroxypropyl Silicone Oil) Flame Retardant for Polycarbonate ... -0 rate testing with only 1.3 wt. % PPSO. Furthermore, the incorporation of PPSO can suppress the release of smoke. The flame-retardant mechanism was also investigated via thermogravimetric analysis-fourier …
· The thermal stability and flame retardancy behavior were investigated using a thermo gravimetric analyzer and microscale combustion calorimeter. Comparing to neat HDPE, the thermal stability of nanocomposites was significantly enhanced. With the addition of 15 wt % Zn2Al-Cl LDH, the 50% weight loss temperature was increased by 67 °C.
The thermal and flame retardant performances of polypropylene (PP) nanocomposites with sodium dodecyl sulfate (DDS) and stearic acid intercalated layered double hydroxides (DDS-LDHs and stearic-LDHs) were investigated in this study. The DDS- and stearic-LDHs were treated using the aqueous miscible organic so Recent Developments in Intercalation …
The data of the cone tests and thermal gravimetric analysis confirm that a gas phase mechanism is mainly responsible for the highly efficient flame retardancy. Moreover, the tensile test results indicate that the BPPT …
· Synthesis of a highly efficient flame retardant containing triazine and pentaerythritol phosphate groups and its intumescent flame retardancy on epoxy resin ... Therefore, it is proposed that DOPT could be exploited as an economical and high-efficiency flame retardant, and it has considerable prospects in flame retardant epoxy resin …
Novel approach towards the synthesis of highly efficient flame retardant electrode and oil/organic solvent absorber Author: Rahul V. Khose, Pravin H. Wadekar, Dattatray A. Pethsangave, Goutam Chakraborty, Alok K. Ray, Surajit Some Source: Chemosphere 2020 v.246 pp. ISSN: 0045-6535 Subject:
Raw lacquer (RL) is a natural polymer compound with highly promising applications; however, its inflammable attribute restricts the industrial applications. In this study, melamine is used to formulate tri (1-melamine-2-propanol) phosphate (FR-1), after ...
A polyphosphonate (PDPA) flame retardant that contains phenyl phosphonic dichloride and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide groups, has been synthesized. The flame retardant was introduced into epoxy resins (EP) and cured by 4,4’-diamino diphenylmethane. The vertical burning, limited-oxygen index and cone calorimeter tests …
· This study focuses on the synthesis of a reactive phosphorus-/nitrogen-based intumescent flame retardant (IFR) agent using diethyl phosphite, urea, and glutaraldehyde ...
· Foam materials can be used as building and packaging materials because of their advantages such as lightweight, heat insulation, flame retardancy, sound insulation, and shock absorption [1,2,3,4].However, the oil-derived foams on the market, such as polyurethane (PU) [5,6] and polystyrene (PS) [7,8], are nonrenewable materials that …
· Hence, a stable Co-free O3-type NaNi 0.4 Cu 0.05 Mg 0.05 Mn 0.4 Ti 0.1 O 2 cathode material for practical SIBs was synthesized by a facile high-temperature solid-state method with large-scale production. By virtue of partially substituting copper and magnesium into the nickel sites and titanium into the manganese sites, this novel layered oxide …
2 天前 · 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 …
Fire can lead to violent disasters and environmental damages if it is out of our control. Between 2012 and 2019, million worldwide fires such as Bangladesh high-rise building (2013), Tianjin Explosion (2015), Grenfell Tower in London (2017), Plasco building fire in Tehran (2017), and Paris’s Notre Dame (2019) were reported [].Polymeric materials such …
· Foam materials can be used as building and packaging materials because of their advantages such as lightweight, heat insulation, flame retardancy, sound insulation, and shock absorption [1,2,3,4].However, the oil-derived foams on the market, such as polyurethane (PU) [5,6] and polystyrene (PS) [7,8], are nonrenewable materials that …
· All-solid-state Li/FeF3 cells show highly stabilized capacity as high as 300 mAh/g even after 200 cycles and of ∼200 mAh/g at extremely high rate of 5 C, as well as ultra-long cycling for at ...
· Hence, a stable Co-free O3-type NaNi 0.4 Cu 0.05 Mg 0.05 Mn 0.4 Ti 0.1 O 2 cathode material for practical SIBs was synthesized by a facile high-temperature solid-state method with large-scale production. By virtue of partially substituting copper and magnesium into the nickel sites and titanium into the manganese sites, this novel layered oxide …
Controlled Assembly of Highly Density SWNT Networks on a Flexible Parylene-C Substrate. Chen, C.-L. / Xiong, X ... One-Step Flame-Synthesis of Carbon-Embedded and -Supported Platinum Clusters. Ernst, F.O. / Buchel, R ... Physically-Based High-Level System Model of a MEMS-Gyroscope for the Efficient Design of Control Algorithms. Khalilyulin, R ...
· 首页 / 专利分类库 / 编织；花边制作；针织；饰带；非织造布 / 制造纺织品，例如用纤维或长丝原料 / 完全或主要由较长纱线或长丝制成的非织造布 / ·以层絮形成的方法为特征的，如纱线或长丝的重取向 / ··散乱 / POLYIMIDE FIBER MASS, SOUND ABSORBING MATERIAL, HEAT INSULATION MATERIAL, FLAME-RETARDANT MAT, FILTER …
The two key advantages of this material are its high optical absorption coefficient and its near ideal band gap for photovoltaic conversion efficiency of 1.4-1.5 eV. In this study we made the CdTe thin films for solar cell application which was deposited on the glass substrates using a modified chemical spray method at low temperature.
The composites possess flame retarding properties, with an HRR of 146.48 kW/m2. The water contact angle of up to 135° allows the composites to easily resist stains. This study provides a purely green method to prepare PVA composites with thermal insulation, flame retardant, and hydrophobic properties for industrial applications.
J O U R N A L O F M A T E R I A L S S C I E N C E 3 9 (2 0 0 4 ) 4721 – 4726 LETTERS Investigation of thermal and fire performance of novel hybrid geopolymer composites M. HUSSAIN Monash University, School of Physics and Materials Engineering, Clayton, Vic-3168, Australia E-mail: R. J. VARLEY CSIRO, Molecular …