- 更多网络例句与一酸价盐相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invention relates to a method for making oligomeric isocyanates by reacting diisocyanates in the presence of a catalyst, wherein the catalyst comprises a saline compound prepared from an anion selected from 1,2,3- or 1,2,4-triazole, a substituted species of 1,2,3- or 1,2,4-triazole and carbocyclically and/or heterocyclically annellated species of 1,2,3- or 1,2,4-triazole and the cation selected from an alkali metal, alkaline-earth metal and/or monovalent ammonium cation and/or phosphonium cation of formula (5), wherein the E, R1, R2, R3, R4 are as defined in the descriotion.
本发明涉及一种制备低聚异氰酸酯的方法,包括二异氰酸酯在催化剂的存在下进行反应,其中所述催化剂由盐化合物组成,该盐化合物由选自1,2,3-或1,2,4-三唑、1,2,3-或1,2,4-三唑的取代系列者、1,2,4-三唑的碳环稠合系列者、1,2,3-或1,2,4-三唑的杂环稠合系列者的化合物及其混合物的阴离子和选自碱金属、碱土金属和/或通式(5)的一价铵阳离子和/或磷友衾胱拥难衾胱又票福其中E、R 1 、R 2 、R 3 和R 4 如说明书中所定义。
- 更多网络解释与一酸价盐相关的网络解释 [注:此内容来源于网络,仅供参考]
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cuprocyanide:氰亚铜酸盐
cuprocupric compound | 正亚铜 化合物; 一价铜与二价铜化合物 | cuprocyanide | 氰亚铜酸盐 | cuprodescloizite | 矾铜铅矿