Key;
Laboratory;
of;
Macromolecular;
Synthesis;
and;
Functionalization;
of;
Ministry;
of;
Education,;
Department;
of;
Polymer;
Science;
and;
Engineering,;
Zhejiang;
University,;
Hangzhou;
310027,;
China;
纳米二氧化钛; 硬质聚氯乙烯; PVC; 热性能; 填充; 纳米复合材料; 纳米TiO2; 维卡软化温度;