The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波、质和红外光了非离子面活性剂中山梨醇酐脂肪酸酯和聚氧烯山梨醇酐脂肪酸酯的结构特和它们的组成。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波、质和红外光了非离子面活性剂中山梨醇酐脂肪酸酯和聚氧烯山梨醇酐脂肪酸酯的结构特和它们的组成。
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