1. Key Laboratory of Fiber Modification and Functional Fiber, Tianjin Polytechnic Univ., Tianjin 300160, CN.
2. State Key Laboratory of Biobased Fiber Manufacture Technology, China Textile Academy, Beijing 100025, CN (Corresponding author), e-mail: tjjzh_2005@163.com
3. State Key Laboratory of Biobased Fiber Manufacture Technology, China Textile Academy, Beijing 100025, CN