References 1. INTERNATIONAL RUBBER STUDY GROUP (IRSG), The Economist. 1999 2. BECKMAN J. A., CRANE G., KAY E. L. AND LAMAN J. R., Rubber Chemistry and Technology. 1974:47:3:P.597 3. CRANE G., AND KAY E. L., Rubber Chemistry and Technology. 1975:48:1.-P.597 4. STRIBLING J. B.. Rubber Journal. 1973: 43:4:P.155 5. BEAU D. S. L.. Rubber Chemistry and Technology. 1967;40:1 :P.217 6. WARNER W. C , Rubber Chemistry and Technology. 1994:67:3:P.559 7. KLINGENSMITH B., Rubber World, 1991 :March: 16 8. SBP CONSULTANTS AND ENGINEERS, SBP Handbook of Rubber Projects. Technology and Product formulary, 1991 .Chapter 8 9. NICHOLAS P. P.. Rubber Chemistry and Technology. 1982:55:5:P.1499 10. COLCLOUGH T., CUNNEEN J. I., AND HIGGINS G. M. C , Rubber Chemistry and Technology. 1969:42:3:P.1499 11. SEVILLE B. AND WATSON A. A., Rubber Chemistry and Technology. 1967:40:P.100 12. YAMASHITA S., KAWABATA N., SAGANA S. AND HAYASHI K., Journal of Applied Polymer Science. 1977:2 LP.2201 13. YAMASHITA S., KAWABATA N. AND OKUYAMA S., Journal of Applied Polymer Science. 1981:26:P. 1417 14. ADAM G., SEBENIK A., OSREDKAR U., VEKSLI Z. AND RANOGAJEC F., Rubber Chemistry and Technology. 1990:63:P.660 15. WAGENER K., NEL, J. G., DUTWEILER R. P., HILLMYER M. A., BONCELLA J. M., KONZELMAN J., SMITH, J. W., PUTS, R. AND WILLOUGHBY L.. Rubber Chemistry and Technology. 1991:64:83 16. BURGOYNE M. D., LEAKER G. R. AND KREKIC Z., Rubber Chemistry and Technology. 1976:49:2:P.375 17. BURGOYNE M. D. AND EVANS R. J., abstracts in Rubber Chemistry and Technology. 1978:51:2:P.385 18. PERTERSON L. B., MORIARTYT J. T. AND BRYANT W. C , abstracts in Rubber Chemistry and Technology. 1978:51:2:P.386 Xtf U'" 19. SWOR R. A., JENSEN L. W. AND BUDZOL M., Rubber Chemistry and Technology. 1980:53:5:P. 1215 20. ACETTA A. AND VERGNAUD J. M., Rubber Chemistry and Technology. 1981:54:2:P.302 21. ACETTA A. AND VERGNAUD J. M., Rubber Chemistry and Technology. 1982:55:4:P.961 22. PHADKE A. A., BHATTACHARYA A. K., CHARABORTY S. K. AND DE S. K.. Rubber Chemistry and Technology. 1983:56:4:P.726 23. TUCHMAN D. AND ROSEN S. L.. abstracts in Rubber Chemistry and Technology. 1978:51:2:P.386 24. ISAYEV A. I., CHEN J. AND TUKACHINSKY A., Rubber Chemistry and Technology. 1995:68:2:P.267 25. TUKACHINSKY A., SCHWORM D. AND ISAYEV A. I., Rubber Chemistry and Technology. 1996:69:1:P.92 26. LEVIN V. Y., KIM S. H. AND ISAYEV A. I., Rubber Chemistry and Technology. 1996:69:1:P.104 27. LEVIN V. Y., KIM S. H. AND ISAYEV A. I., Rubber Chemistry and Technology. 1997:70:4:P.641 28. DIOA B., ISAYEV A. I. AND LEVIN V. Y., Rubber Chemistry and Technology. 1999:72:1:P. 152 29. ISAYEV A. I., YUSHANOV S. P. AND CHEN J., Journal of Applied Polymer Science. 1996:59:P.803 30. YASHIN V. V. AND ISAYEV I., Rubber Chemistry and Technology. 1999:72:P.741 31. BRYDSON J. A., Rubber Chemistry. 1978:Chapter 8 32. KASNER A. I. AND MEINECKE E. A., Rubber Chemistry and Technology. 1996:69:P.424 33. SUSLICK K. S., DOKTYCZ S. J. AND FLINT E. B . , Ultrasonics. 1990:28:P.280 34. REYNOLDS D. D., Engineering Principles of Acoustics. Noise and Vibration Control. 1971 35. hptt:/www.britannica.com/bcom/eb/article/printable/8/0,057722,117558,00.html 36. KRAUTKRAMER J. Ultrasonic Testing of Materials. 1977 37. hptt:/tanywx.topcool.net/7288.htm 38. NORMAN J, MORRISON AND PORTER M., Comprehensive Polvmer Science. 1984:Chapter4 39. COLEMAN M. M., SHELTON J. R. AND KOENIG J. L., Rubber Chemistry and Technology. 1973:46:4:P.938 40. BATEMAN L., MOORE C.G., PORTER M., SAVILLE B. The Chemistry and Physics of Rubber like substances, 1963:Chapter 15 41. MARK E.M., ERMAN B. AND EIRICH F.R., Science and Technology of rubber- 2 n d edition. 1994 42. HORFMANN W., Vulcanization and Vulcanizing agents, 1967 43. ATKINS P. W., Physical Chemistry, 1990 44. KEENAN C. W., KLEINFELTER D. C. AND WOOD J. H., General College Chemistry, 1980 45. MORTON M.. Rubber Technology, 1987 46. TANGAPAKDEE J. AND TANAKA Y. Rubber Chemistry and Technology. 1997:70:5:P.707 47. MORRISON N. J.. Rubber Chemistry and Technology. 1984:13:P.15 48. BRISTOW G M. AND PORTER M., Journal of Applied Polvmer Science. 1967:1 LP.2215 49. BROWN R. P., Physical Testing of Rubber, 1979 50. ZAPER A. M., AND KOENIG J. L., Rubber Chemistry and Technology. 1987:60:2:P.252 51. GENT A. N. AND TOMPKINS D. A., Journal of Applied Physics. 1969:40:6 52. GENT A. N., Rubber Chemistry and Technology, 1990:63:3:G49 53. KNAPP R. T., DAILY J. W. AND HAMMIT F. G., Cavitation, 1970 54. BRANDRUP J. AND IMMERGUT E. H., Polvmer Handbook. 1975 55. FERRY J.D, Viscoelastic Properties of Polymers. 1980 56. AKLONIS J. J. AND MACKNIGHT W. J., Introduction to Polvmer Viscoelasticity. 1983 57. DROZDOV A. D., Finite Elasticity and Viscoelasticity - A course in the Nonlinear Mechanics of Solids, 1996 58. WARD I. M., Mechanical Properties of Solid Polymers. 1990 59. MATSUOKA S., Relaxation Phenomena in Polymers. 1992 60. STROBL G. R., The Physics of Polymers. 1997 61. MORISON R.T. AND BOYD R. N., Organic Chemistry. 1996 62. WAKE W. C , Analysis of Rubber and Rubber-like Polymers. 1983 63. ROBINSON J. W., Undergraduate Instrumental analysis. 1982 64. CROSS A. D., An Introduction to Practical IR Spectroscopy. 1960 65. KINSEY R. A., Rubber Chemistry and Technology. 1990:63:3:P.407 66. KREJSA M. R. AND KOENIG J.L., Rubber Chemistry and Technology. 1992:65:5:P.407 67. PARKS C. R., PARKER D.K., CHAPMEN D.A. AND COX W.L., Rubber Chemistry and Technology. 1970:43:5:P.572 68. ISO STANDARDS- ISO 37-1977(E) 69. BS STANDARDS - BS 903: Parts Bl to BIO: 1958 70. ASTM STANDARDS - ASTM Part 37 D297: 1981