Water-borne polyurethane emulsion was prepared from Polyether polyol,toluene dissocynate(TDI),2,2-dimethyopropionic acid(DMPA)and so on.

• 以甲苯二异氰酸酯(TDI),耐低温聚醚二醇和二羟甲基丙酸(DMPA)为主要原料,制得不含或含少量有机溶剂的单组分水性聚氨酯乳液。