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Molecular characteristics of TEHA-b-PCL, TEHA-b-mPEG, and TEHA-b-PEG-b-TEHA block copolymers.
| Sample | Feed Molar Ratio 1 | Mn 2 (g/mol) | Mw 2 (g/mol) | PDI 2 |
|---|---|---|---|---|
| TEHA-b-PCL | TEHA:ε-CL, 1:5 | 9800 | 14.800 | 1.55 |
| THEA-b-mPEG | TEHA:mPEG, 1:0.05 | 4.800 | 6.700 | 1.40 |
| TEHA-b-PEG-b-TEHA | TEHA:PEG, 1:0.04 | 2.500 | 3.675 | 1.47 |
1 Hydrophylic/hydrophobic block ratio. 2 Determined using SEC with THF as the eluent and polystyrene as standards.
