1. Beijing Laboratory of Biomedical Materials Beijing University of Chemical Technology Beijing 100029 P. R. China
2. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials Donghua University Shanghai 201620 P. R. China
3. School of Textile Changzhou Vocational Institute of Textile and Garment 53 Gehu Middle Road Changzhou Jiangsu 213164 P.R. China