Stable polyester anionic waterborne polyurethane emulsion was synthesized taking JW2503,TDI and DMPA as basic material by acetone process.

• 采用聚酯二醇、甲苯二异氰酸酯、二羟甲基丙酸为基本原料,用丙酮法合成了稳定的聚酯型阴离子水性聚氨酯乳液。