基本解释

同根派生

The solubility and viscocity of prepolymer have been investigated.
探讨了预聚体与烯类单体的相溶性及相应溶液的粘度;
FT-IR was employed to characterize oligomers and prepolymer.
采用了红外光谱(IR)对低聚物和预聚体进行了表征;
The structure and dual bond content of prepolymer have been analysed by IR.
用红外光谱法解析了预聚体的结构特征及双键的含量;
No plugging in evaporator happens during distillation of TDI from prepolymer.
合成的预聚物在分离过程中未见堵塞设备现象。
In this paper, we adopt prepolymer method to synthesize casting PU elastomer.
本文采用预聚物法合成浇注型聚氨酯弹性体。