Synthesis of Poly(lactic Acid) by Direct Polycondensation of Lactic Acid Using 1,1′-Carbonyldiimidazole, N,n,n′,n′-Tetramethylchloroformamidinium Chloride, and N,n′-Dicyclohexylcarbodiimide as Condensing Agents

Polymer Journal - United Kingdom
doi 10.1295/polymj.30.421

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