1. Department of Rubber Technology and Polymer Science, Faculty of Science and Technology; Prince of Songkla University; Pattani 94000 Thailand
2. Department of Organic & Polymer Materials Chemistry; Tokyo University of Agriculture and Technology; Koganei-Shi Tokyo 184-8588 Japan
3. Shizuoka University, Tokyo Office, Campus Innovation Center Tokyo, 3-3-6 Shibaura; Minato Tokyo 108-0023 Japan