Research Article

Intramolecular Lactonization of Poly(α-hydroxyacrylic acid): Kinetics and Reaction Mechanism

Table 3

The correlation of the kinetic model to the measured values of the reaction conversion at pH 1–9.

pHModel correlation

199.4
298.4
399.7
498.6
4.597.2
597.0
693.9
765.2
8−1.1
969.9