A. Kongkaew et J. Wootthikanokkhan, Synthesis of polyisoprene-poly(methyl methacrylate) block copolymers by using polyisoprene as a macro-iniferter, POLYM BULL, 43(4-5), 1999, pp. 327-332
Polyisoprene (PI) was pre-polymerized by using benzyl diethyldithiocarbamat
e (BDC) as an iniferter. The obtained PI was subsequently used to react wit
h methyl methacrylate (MMA) in order to investigate whether the relevant bl
ock copolymers can be achieved. Results from H-1-NMR and GPC reveal that th
e PI-PMMA block copolymers were formed. This suggests that polymerization o
f isoprene through the use of BDC proceeded via a (psuedo) "living" mechani
sm.