Table 1.

Different molar ratios of initiator and co-initiator used for the synthesis of PCL polyesters with different molecular weights.

[ε-CL]/[TEH (I)]	[ε-CL]/[1,4-Butanediol (CI)]	Mn (g/mol)
10,000	100	13.400
10,000	250	24.100
10,000	750	71.000