fig2
Figure 2. The preparation methods of leather composites. (Aa) Schematic fabrication route of leather composite by in-situ polymerization; (Ab) the crosslinking mechanism of leather composite[27]. Reprinted with permission. Copyright 2023, Wiley-VCH; (B) The schematic of Leather/CNT-SSG/NWF; and (C) Leather/MXene/SSG/NWF by multilayer assembly[53,54]. CNT: Carbon nanotube; SSG: shear stiffening gel; NWF: nonwoven fabric.