A two-component waterborne polyurethane(2K WBPU) coatings were prepared with hydroxyl acrylic emulsions as hydroxyl component and hydrophilically modified polyisocyanate as curing agent.

• 用羟基丙烯酸乳液作为羟基组分与亲水改性多异氰酸酯配漆,制备水性双组分聚氨酯涂料。