This paper deals with the preparation and application of a cationic diamide sizing agent with softening function and discusses some factors affecting the sizing degree and softness.

介绍了聚合物水泥防水涂料原材料的选择 ，并分析了聚灰比对聚合物水泥防水涂料的拉伸性能、低温柔性、吸水率以及应用范围的影响 。