Key;
Laboratory;
for;
Modification;
of;
Chemical;
Fibers;
and;
Polymer;
Materials,;
College;
of;
Material;
Science;
&;
Engineering,;
Donghua;
University,;
Shanghai;
201620,;
China;
of;
Chemical;
Engineering,;
Tsinghua;
University,;
Beijing;
10084,;
China;
PIPD; 纤维性能; PBO纤维; 制备; 目标产品; 轴向压缩; 动态接触角; 接触角测量;