The in vesti ga tion shows the composite ma te rial is better than polyurethane waterproofing coating in me chani cal prop erties and water resistance.

• 对双组分聚氨酯防水涂料?改性蒙脱土纳米复合材料进行了研究,结果显示,该复合材料比聚氨酯防水涂料具有更好的力学性能和耐水性。