WebThe invention provides a preparation method of diaryl phosphonate compounds, which comprises the following steps: under the atmosphere of protective gas, diaryl phosphonic acid and halogenated alkane are used as raw materials, heteropoly acid is used as a catalyst, an organic solvent is used as a solvent, and diaryl phosphonate compounds are … WebA method for making the flame retardant composition according to claim 1, comprising: i. mixing a first polymer or oligomer with nanoparticles, and optionally a dispersing agent, successively or simultaneously, wherein the first polymer or oligomer is a phosphonate polymer or oligomer, respectively, ii. subjecting the blend to a compounder, and …
Fluorescent diphenylphosphonate-based probes for detection of …
WebMultipurpose lubricating oil additive based on electrophilically terminated anion of oxidized ethylene copolymer专利检索,Multipurpose lubricating oil additive based on electrophilically terminated anion of oxidized ethylene copolymer属于 .只发生在聚合物主链一个端基或两个端基如不发生在支链或侧链专利检索,找专利汇即可免费查询专利, .只发生 ... Web31 mrt. 2024 · Methyl diphenylphosphonate (MDPO) is used as a high voltage electrolyte additive. MDPO can stabilize the NCM811 cathode/electrolyte interface by physical … svita panama
FLAME RETARDANT COMBINATIONS FOR POLYESTERS AND …
WebIn this work, fluoroethylene carbonate (FEC) is used as an additive to improve the interface stability between LiNi0.6Co0.2Mn0.2O2 (NCM622) electrode and electrolyte under high voltage (4.6 V vs Li/Li+). The improved cycle stability and electrochemical impedance spectroscopy (EIS) studies imply the formation of robust, uniform and less-resistive film … WebA process for the preparation of sulphonated distyryl-biphenyl compounds of formula: ##STR1## in which R 1 represents hydrogen, C 1-C 5 alkyl, C 1-C 5 alkoxy or halogen, R 1A represents hydrogen, C 1-C 5 alkyl, C 1-C 5 alkoxy or halogen and M represents hydrogen, an alkaline- or alkaline earth-metal, or ammonium, characterised by reacting a … http://www.irgrid.ac.cn/handle/1471x/6951372 bas beekman