二茂铁接枝丁羟的羟值测定

Determination of Hydroxyl Value of Hydroxyl Terminated polybutadiene Grafted by Dimethylsilyltetramethyleneferrocene

以电位滴定法测定二茂铁接枝丁羟羟基含量 ,分析误差为 3× 10 -2 ,标准偏差小于 8× 10 -3 。该方法快速、简便 ,适用于实验室和常规分析。

Hydroxyl value of hydroxyl terminated polybutadiene grafted by dimethylsilyltetramethyleneferrocene was determined by potentiometric titration with analytical error of 3×10 -2 and standard deviation of less than 8×10 -3.The method is rapid,simple and suitable for laboratory analysis and conventional analysis.