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

• 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。