prepolymers

常见例句

The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The second step is to prepare prepolymers by the block copolycondensation of above polyesters with epoxy resin.
该光敏预聚物的分子量通过调节不饱和聚酯的分子量控制。
Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.
采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体。
The curing enthalpy (based on reactive solids) of the PUF prepolymers increases the lower the degree of condensation.
基于养护焓(固体)的活性低吸水性大大增加的程度齐聚物的冷凝。
The structures of prepolymers and curing agents are characterized by IR and Chem-titrimetry.
采用红外光谱和化学滴定等方法对预聚物和固化剂进行表征和分析。
Plastics-basic materials for polyurethanes. Determination of the free tolyylenediisocyanate content of prepolymers gas chromatography method.
聚氨基甲酸乙酯塑料基材料。预聚合物气相色谱分析法中游离二异氰酸二苯乙烯含量的测定。