1. School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, PR China
2. Kingfa Science and Technology, Company, Ltd., Guangzhou 510663, PR China
3. Key Laboratory of Polymer Processing Engineering (South China University of Technology), Ministry of Education, Guangzhou 510640, PR China
4. Guangdong Provincial Key Enterprise Laboratory of Novel Polyamide 6 Functional Fiber Materials Research and Application, Jiangmen 529100, PR China