The title poly (cyanoarylether) polyurethane prepolymer has been prepared based on hydroxyl-terminated poly (cyanoarylether) (HPCE) and toluene diiosocynate (TDI) as raw materials.

• 摘要采用端羟基聚醚腈(HPCE)、甲苯二异氰酸酯(TDI)等为主要原料制备聚醚腈型聚氨酯预聚体，就其制备动力学进行了研究。