In order to gain the different component data for CPMC (critical pigment mass concentration) of the polyurethane, which was made up of resin and pigment, systematic experiments were carried out.

• 研究了水乳性聚氨酯涂饰剂涂膜的基本组成,确定了涂膜在不同条件下的CPMC(临界颜料质量浓度)。