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以作为一种有机小分子催剂,分别催各类硅试剂或酸酐对氮杂环丙烷合开环。
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以作为一种有机小分子催剂,分别催各类硅试剂或酸酐对氮杂环丙烷合开环。
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预聚体合成工艺条件、原材料及配比,对单组分硅烷聚氨酯密封胶机械能进行研究。
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