The property,especially the heat resistance,of PPR resin was modified by the addition of nano-meter CaCO_3 powder,anatase nano-meter TiO_2 powder,and ZnO whisker.

• 以纳米碳酸钙、纳米二氧化钛和纳米氧化锌晶须为添加剂,对PPR树脂性能尤其在耐热性方面进行了改性。