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、红外光表征了非离子表面活剂中山梨醇酐脂肪酸酯聚氧烯山梨醇酐脂肪酸酯的结构特征它们的组成。
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、红外光表征了非离子表面活剂中山梨醇酐脂肪酸酯聚氧烯山梨醇酐脂肪酸酯的结构特征它们的组成。
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