Table 2. Synthesis of PEG-b-PBPFCBPMA-Br 2 diblock copolymer^a.

Entry	[BPFCBPMA]:[1]	Mn,GPCd (g/mol)	Mw/Mnd	Mn,NMRe (g/mol)	x-b-yf
2ab	60:1	14,900	1.43	29,600	45-b-54
2bc	80:1	24,200	1.45	40,200	113-b-69

^aPolymerization temperature: 70 °C, polymerization time:12 h, [PEG-Br 1]:[CuBr]: [PMDETA] = 1:1:1, solvent: 2-butanone.

^bInitiated by PEG-Br 1a (M_n = 2,200 g/mol, M_w/M_n = 1.09).

^cInitiated by PEG-Br 1b (M_n = 5,300 g/mol, M_w/M_n = 1.13).

^dMeasured by GPC in THF at 35 °C.

^eObtained from ¹H NMR.

^fThe composition of diblock copolymer obtained from ¹H NMR.