Synthesis and Characterization of Star-Shaped Block Copolymer sPCL-b-PEG-GA

<table>H<sup>1</sup> NMR spectrum of PEG (A, D<sub>2</sub>O), NH<sub>2</sub>-PEG-NH<sub>2 </sub>(B, D<sub>2</sub>O), GA-PEG-NH<sub>2 </sub>(C, CDCl<sub>3</sub>), and GA (D, CDCl<sub>3</sub>).</table>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Synthesis and Characterization of Star-Shaped Block Copolymer sPCL-b-PEG-GA 