Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙烷化合的开环。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙烷化合的开环。
Study on one component silylated polyurethane sealants through changed the SPU resins' producing conditions,different raw material and different ratio of NCO/OH.
通过改变SPU预聚体合成的工艺条件、原材料及配比,对单组分硅烷化聚氨酯密封胶的机械性能进行研究。
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