Research Article

Synthesis of Poly(lactic acid)-block-poly(N,N-dimethylaminoethyl methacrylate) Copolymers with Controllable Block Structures via Reversible Addition Fragmentation Polymerization from Aminolyzed Poly(lactic acid)

Figure 2

1H NMR spectra of raw PLA and PLA-EDA in CDCl3. Aminolysis condition of PLA with EDA: 30°C, 30 min, [EDA] = 1.0 mmol/g.