1. (a) Ciesielski A 2000 An introduction to rubber technology, (Shawbury, Shrewsbury, Shropshire,UK: RPRA Publishing) and references cited therein; (b) Stern H J 1977 History in rubber technology and manufacture, C M Blow (ed) (London: Newnes-Butterworths) and references cited therein; (c) Hofmann W 1989 Rubber technology handbook (Munich: Hanser Publishers) and references cited therein (d) Bhowmick A K and Stephens H L 2001 Handbook of Elastomers, 2nd Ed. Revised and Expanded, (USA: Marcel Dekker Inc.) and references cited therein; (e) White J R and De S K 2001 Rubber technologist’s handbook, (RPRA Publishing) and references cited therein; (f) Whitby G S, Davis C C and Dunbrook R F 1954 Synthetic rubber (John-Wiley & Sons Inc.)
2. (a) Rubber Statistical News, May 2012; (b) Dutia P 2009 Chemical Weekly October 13 213
3. (a) Tornqvist E G M 1968 Polymer chemistry of synthetic elastomers J P Kennedy and E G M Tornqvist (eds) (New York: Wiley-Interscience) p. 57; (b) Odian G 1991 Principles of polymerization, 3rd ed. (New York: John Wiley & Sons, Inc.) p. 17; (c) Moad G and Solomon D H 1995 The chemistry of free radical polymerization (Oxford: Elsevier Science Ltd.) p. 159; (d) Binder J L 1954 Ind. Eng. Chem. 46 1727; (e) Jankova K 1997 J. Appl. Polym. Sci. 64 2491; (f) French D M 1969 Rubber Chem. Technol. 42 71
4. (a) Horne Jr S E, Kiehl J P, Shipman J J, Folt V L, Gibbs C F, Wilson E A, Newton E B and Reinhart M A 1956 Ind. Eng. Chem. Prod. Res. Dev. 48 784; (b) Natta G and Porri L 1956 Ital. Pat. 538453
5. (a) Binder J L, 1963 J. Polym. Sci. Part A 1 47; (b) Binder J L 1965 J. Polym. Sci. Part A 3 1587; (c) Cornell S W and Koenig J L 1970 Rubber Chem. Technol. 43, 322; (d) Riccia G, Sommazzib A, Masic F, Riccib M, Bogliaa A and Leone G 2010 Coord. Chem. Rev. 254 661; (e) Nishii K, Kang X, Nishiura M, Luo Y and Hou Z 2013 Dalton Trans. 42 9030