Table 1. Copolymer Characteristics and Critical Water Contents.

copolymer	Mn P(MCL-co-CL)-b-PEOa	Mn P(MCL-co-CL)	fMCL	PDIb	cwc (wt %)c
PMCL-0	9437	4437	0	1.96	7.1 ± 0.1
PMCL-25	10 063	5063	0.26	2.55	8.6 ± 0.2
PMCL-50	9795	4795	0.49	1.95	8.8 ± 0.1
PMCL-75	9432	4432	0.72	1.77	9.4 ± 0.3
PMCL-100	9690	4690	1	2.34	9.3 ± 0.2

^aM_n(PEO) = 5000 g/mol.

^bPDI = M_w(GPC)/M_n(NMR).

^cErrors are standard deviations of three separate cwc measurements.