1. Kawahara S (2000) J Appl Polym Sci 78:1510
2. Barlow FW (1993) Rubber compounding: principles, materials and techniques, 2nd edn., chapter 2. Marcel Dekker, New York
3. Subramaniam A (1990) In: Ohm RF (eds) The Vanderbilt rubber handbook, 13rd edn., chapter 2. R.T. Vanderbilt Company, Norwalk
4. Loganathan KS (2000) Rubber engineering, chapter 10. McGraw-Hill, New York
5. Yun J, Oh JS, Isayev AI (2000) Rubber Chem Technol 74:317