fig5
From: Efficient degradation of epoxy resin and recovery of carbon fibers from CFREP in mix-solvent system
Figure 5. SEM images of (A) vCF and (B) rCF. Reaction condition: 1 g × 40% CFREP; 8.1 g THF; 0.9 g H2O; 2 MPa N2; 5 h; 230 °C. SEM: Scanning electron microscopy; vCF: virgin carbon fiber; rCF: recovered carbon fiber; CFREP: carbon fiber reinforced epoxy resin; THF: tetrahydrofuran.
