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

<table>UV spectrum of NH<sub>2</sub>-PEG-NH<sub>2</sub> (H<sub>2</sub>O), GA (CH<sub>3</sub>OH), and NH<sub>2</sub>-PEG-GA (CH<sub>3</sub>OH).</table>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: Synthesis and Characterization of Star-Shaped Block Copolymer sPCL-b-PEG-GA 