1. State Key Laboratory of Polymer Materials Engineering, Polymer Research Institute of Sichuan University, Chengdu, Sichuan 610065, China
2. PetroChina Liaoyang Petrochemical Company, No. 7 Torch Street, Hongwei District, Liaoyang, Liaoning 111000, China
3. Sichuan Guojian Inspection Co., Ltd, No. 17, Section 1, Kangcheng Road, Jiangyang District, Luzhou 646099, Sichuan, China