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- chlorophenyl isocyanates 氯代苯基单异氰酸酯
- Keywords chlorophenyl isocyanate;triphosgene;p-chloroaniline;synthesis; 对氯苯异氰酸酯;三光气;对氯苯胺;合成;
- They are often synthesized from isocyanates or substituted ureas. 其合成方法主要有异氰酸酯法和取代脲法等方法。
- And experiments proved that the reaction rules of isocyan... 实验证明室温下异氰酸酯与水的反应可以使用准二级方程描述。
- A new process for the preparation of 2 [4 [(4 chlorophenyl)phenylmethyl] 1 piperazinyl] ethanol is provided. 本文提供了一条新的合成2-[4-[(4-氯苯基)苯甲基]-1-哌嗪基]-乙醇的工艺路线。
- In many instances isocyanates react vigorously with water, alcohols, and amines. 在许多情况下异氰酸酯同水,醇和胺发生猛烈的反应。
- The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules. 异氰酸酯可由含氯的环(或非环)状分子氟化而得。
- The practise showed that the key in production is the ratio of liquid A (multi - glycol) to liquid B (isocyanates). 实践证明:多元醇组分(A液)与异氰酸酯组分(B液)的配比是生产中的关键。
- Ten substituted phenyl isocyanates were obtained with bis(trichloromethyl)carbonate and substituted aniline. 以三光气和取代苯胺为原料,合成10种取代苯异氰酸酯。
- The reaction of three isocyanates with bis(tri n butyltin) oxide in equimolar ratio was investigated. 研究三种异氰酸酯与双(三正丁基)氧化锡在等摩尔比时的反应。
- The reagents often used for classroom demonstrations are polyester polyols and polyfunctional isocyanates. 反应物聚酯多羟基化合物和多作用的异氰酸盐经常被用作课堂演示。
- Hydroxy/thiol Isocyanates, epoxy, anhydride, acid, N-alkoyl, carbodiimide, aziridine. 羟基/巯基异氰酸酯,环氧树脂,酸酐,酸,N - alkoyl,亚胺,丙啶。
- In this paper,the growth of a new organic nonlinear optical crystal,1 benzoyl 3 ( O chlorophenyl) thiourea(BCT),and its second order nonlinearity are reported. 本文报道了新型光学晶体1-苯甲酰基-3-(2-氯苯基)硫脲(BCT)的单晶生长及其倍频性能。
- The curing reaction of cationic polyacry-lates with blocked isocyanates and amino resin was studied. 摘要合成了阳离子型聚丙烯酸酯树脂,并分别用封闭型异氰酸酯及氨基树脂对其交联固化。
- Chemistry of Isocyanates, the nature of MDI/wood bond and the application of Isocyanates in panelboard manufacture were introduced. 介绍了用荧光显微技术和DSC分析方法研究人造板用异氰酸酯胶粘剂的胶接特性,以及近年来异氰酸酯在人造板中的应用。
- Methods for the modification of isocyanates include process of urethane,dimerization,trimerization,biuret,carbodiimide,and blocking reaction,etc. 异氰酸酯的改性方法包括氨酯改性、二聚改性、三聚改性、缩二脲改性、碳化二亚胺改性和封闭改性等。
- The application of blocked isocyanates in formulating low-gloss powder coatings and water-dispersed powdercoatings is described. 介绍了封闭型异氰酸酯在制备低光泽粉末涂料和水分散性粉末涂料中的应用。
- The synthesis methods of bis(trichloromethyl) were reviewed. Its application in organic synthesis, especially the isocyanates, had been detailed. 综述了双(三氯甲基)碳酸酯(三光气)的合成和在有机合成中(尤其是异腈酸酯)的应用。
- Fourteen substituted phenyl isocyanates were synthesized by reacting diphosgene with corresponding substituted anilines with the yields of 37. 以双光气和取代苯胺为原料;合成了14个取代苯异氰酸酯;产率37.;4%2592
- The deblocking studies of blocked isocyanates reveal that the aromatic isocyanates undergo deblocking easily compared to aliphatic isocyanates. 对封闭异氰酸酯的反块效应的研究表明,芳香异氰酸酯进行反块容易脂肪族异氰酸酯相比。