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Chemical structure and characterization of the PS-PDLLA copolymer.
Notes: (A) The chemical structure of PS-PDLLA is presented. The PS-PDLLA copolymer was dissolved in CDCl3 for (B) 1H-NMR (500 MHz) analysis and CH2Cl2 for (C) FT-IR analysis.
Abbreviations: FT-IR, Fourier transform infrared; NMR, nuclear magnetic resonance; PS-PDLLA, poly(styrene)-b-poly(DL-lactide).
