Table 1: The P(POA-r-TBA) copolymers.

Feed ratioTime (min)Yield (%) a / aCompositionb
POATBAPOATBA

0.900.10 309166,0006.770.890.11
0.800.20 458878,0006.160.800.20
0.700.301208872,0005.910.670.33
0.600.40 408257,0006.780.600.40

aEstimated by GPC based on poly(methyl methacrylate) standard.
bEstimated by 1H NMR.