Fig. 1: A general strategy for recycling polyesters into carboxylic acids and hydrocarbons.
From: A general strategy for recycling polyester wastes into carboxylic acids and hydrocarbons

IL as catalyst, R1 = H or CH3, R2 = aryl or alkyl groups, X = halogen, m ≥ 0, m1 ≥ 1, m2 ≥ 2.