1. Chemistry and Chemical Engineering SchoolLingnan Normal University, Development Center for New Materials Engineering & Technology in Universities of GuangdongZhanjiang People's Republic of China
2. Institutes of ScienceGuangdong Ocean UniversityZhanjiang524048 People's Republic of China
3. Agriculture Ministry Key Laboratory of Natural Rubber ProcessingAgricultural Products Processing Research Institute, Chinese Academy of Tropical Agricultural SciencesZhanjiang524001 People's Republic of China