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- propargyl isocyanate 异硫氰酸炔丙酯
- Direct R&D of "isocyanate chlorosulfonyl" project in 2002. 2002年负责“氯磺酰异氰酸酯”项目的研发工作。
- 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。
- Results Methyl isocyanate,chloride and oxide of Quercetin were prepared. 结果制备了槲皮素的甲基异氰酸酯、氯代化合物和氧化物。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- The polymerization of propargyl chloride catatyzed by (Ph_3P)_2PdCl_2 gives brown or black powder polymers. 用(Ph_3·P)_2·PdCl_2催化丙炔氯均聚,得到褐色或黑色产物。
- Poly (propargyl alcohol) obtained is a brown sticky-solid with lustre, and shows semi-conductivity and paramagnetism. 制得带有光泽的褐色粘性固体产物,聚丙炔醇显示半导体及顺磁特性。
- Abstract: The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 摘要: 本文应用三乙胺催化聚合丙炔醇。
- The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 本文应用三乙胺催化聚合丙炔醇。
- Polyurethane (PU) pouring sealant was synthesized with polymer H and modified isocyanate K as basic materials. 摘要选用聚合物H和改性异氰酸酯K为主要原料合成聚氨酯灌封胶。
- Polarization curves and EIS method were employed to investigate inhibition behaviors of propargyl alcohol(PA) for Q235 steel in sulphuric acid. 采用极化曲线和电化学阻抗谱方法研究了丙炔醇对Q235钢在硫酸中的缓蚀作用。
- Finally, the thesis studies the reaction rules of isocyanate with cellulosecontaining different water content by DSC, FTIR and ESCA. 最后论文利用DSC、FTIR和ESCA等研究了异氰酸酯与不同含水率纤维素的反应规律。
- The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
- The synthesis and characteristics and reactivity traits of isocyanate adhesive were introduced in the second par. 第二章介绍了异氰酸酯粘合剂的制备、特性、化学反应特点。
- Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate. 选择脂肪族异氰酸酯为主要原料,制备了一种耐光型水性聚氨酯皮革涂饰剂。
- An emulsive adhesive for wood edge splice was made of a grafted copolyemer PVAc and an isocyanate prepolymer. 本文采用接枝共聚改性聚醋酸乙烯乳液和制备异氰酸酯预聚体生产出集成材工业用拼接胶粘剂。
- The p-chlorophenyl isocyanate is synthesised by carbonyl chloride and p-chloroaniline. 采用光气与对氯苯胺合成对氯苯基异氰酸酯。
- Promoted by indium, allylic and propargyl bromides react with diorganyl diselenides in THF to give allylic and propargyl selenides in moderate to good yields. 烯丙基溴和炔丙基溴在铟促进下与二硒化合物反应,生成烯丙基和炔丙基硒醚。
- The cathodic electrophoretic coating of epoxy resin was prepared with half blocked isocyanate as curing agent. 在此采用半封闭的甲苯二异氰酸酯作为固化剂制得了环氧树脂阴极电泳涂料。
- Proynylthio) 1H benzimidazole was synthesised by condensation of 2 thiobenzimidazole with propargyl chloride in base. The reaction was mild and the yield was 60%. 以2-巯基苯并咪唑和炔丙基氯为原料在碱性条件下缩合生成苯并咪唑炔丙基硫醚。反应条件温和,产率60%25。
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