The effects of the saponification conditions such as the amount of added sodium hydroxide, time duration and temperature on the degreeofsaponification are studied in detail.
详细考察了皂化试剂氢氧化钾的用量,皂化时间和温度等皂化条件对皂化程度的影响;
2
By using DSC, IR spectrum, NMR, microcolumn analysis and other methods, the structure of the product is characterized and its properties such as viscosity and saponificationdegree are determined.