Synthesis of P(St-co-DMAEA) for solubility test via RAFT polymerization^a.

Run no.	f DMAEA b	Yieldc (%)	F DMAEA d	M n (Mw/Mn)e
1	0.10	15	0.12	10 500 (1.07)
2	0.20	14	0.21	9900 (1.08)
3	0.30	20	0.29	13 600 (1.09)
4	0.40	8	0.36	10 200 (1.14)
5	0.60	21	0.48	8300 (1.40)
6	0.80	22	0.64	6200 (1.55)

^aBulk polymerization; [St + DMAEA]₀/[CPADB]₀/[AIBN]₀ = 500/1/0.2; polym. temp., 60 °C; polym. time, 24 h.

^bMole fraction of DMAEA in the feed.

^cIsolated yield.

^dMole fraction of DMAEA unit in the copolymer.

^eNumber average molecular mass and dispersity determined by SEC using polystyrene standards.