Kevlar fibers were subjected to the exposure of the ultraviolet radiation and the treatment of sulphuric acid,NaOH,and NaCl with various concentrations and under different temperature respectively.

• 利用紫外线及一定浓度的硫酸、烧碱、盐溶液在一定的温度条件下分别对芳纶纤维进行了处理,分析研究了处理后纤维的强力变化。芳纶纤维处理后强力均有一定程度的下降。