The dispersion was used as seed and the polyurethane-acrylic hybrid emulsions were prepared by emulsion copolymerization of methyl methacrylate, butyl acrylate and diacectone acrylamide.

• 动态力学测试结果表明该复合乳液材料为相分离体系,组分有一定的相容性并依赖于组成比。