fig2

Figure 2. Cycling stability of degradation system. Reaction conditions: 1 g × 40% CFREP; 8.1 g THF; 0.9 g H₂O; 2 MPa N₂; 230 °C; 5 h; 0.5 g ZnCl₂ at the first run. Scaling-up: 10 g × 40% CFREP; 133 mL THF; 13.3 mL H₂O; 2 MPa N₂; 230 °C; 6 h; 7.4 g ZnCl₂. CFREP: Carbon fiber reinforced epoxy resin; THF: tetrahydrofuran.