The PLA and 2%PEG+98%PLA filaments have been prepared by wet spinning with the solvent HFIP.

• 以HFIP为溶剂,通过湿法纺丝制得PLA和2%25PEG+98%25PLA纤维,并使用红外光谱和电子强力仪分别对其分子结构和力学性能进行表征。