1. Chemistry Science and Technology School, Institute of Physical Chemistry, Zhanjiang Normal University, Zhanjiang 524048, P.R. China
2. Guangdong Ocean University, College of Science, Guangdong, Zhanjiang 524088, P.R. China
3. Agriculture Ministry Key Laboratory of Natural Rubber Processing, Agricultural Products Processing Research Institute, Chinese Academy of Tropical Agricultural Sciences, Guangdong, Zhanjiang 524001, P.R. China
4. Centre for Material and Fibre Innovation, Institute for Technology Research Innovation, Deakin University, Geelong Vic, Australia