esterfunction ester group
Objective : To establish quality control method for N - octyl - O - sulfate chitosan.
目的: 建立N - 辛基 -O- 硫酸酯基壳聚糖质量分析方法。
—— 给力词典精选Spectrophotometric determination of isocyanate - group in adhesive was studied.
研究了分光光度法测定聚氨酯中微量异氰酸酯基的方法。
—— 给力词典精选IR spectrum analysis indicates that AMPS - EP contains epoxy groups , sulfonic acid groups and sulfonic ester groups.
红外光谱分析结果表明,改性产物AMPS-EP 含有环氧基 、 磺酸基与磺酸酯基。
—— 给力词典精选New unique modifiers of self - made hydroxyl acrylic resin ( emulsion ) and isocyanate terminal waterborne polyurethane were developed.
改性剂采用特制的羟基丙烯酸酯树脂 ( 乳液 ) 及端异氰酸酯基水性聚氨酯树脂。
—— 给力词典精选The X - ray crystal structures of three chiral molecular clips based on diethoxycarbonyl glycoluril were obtained.
制备并得到了三种基于二乙酯基甘脲的手性分子夹的晶体结构。
—— 给力词典精选