fig4

Figure 4. The application directions of leather composites. (Aa) Schematic illustration of electromagnetic interference shielding and electronic conductivity of PPy/SCB@PP-CFs; (Ab-e) the characterization of electrical characteristics; (Af-h) the EMI effectiveness of PPy/SCB@PP-CFs^[64]. Reprinted with permission. Copyright 2023, Royal Society of Chemistry; (B) and (C) The flame retardant performance of leather composites^[25,37]. Reprinted with permission. Copyright 2018, Elsevier. Reprinted with permission. Copyright 2021, Elsevier. PPy: Polypyrrole; SCB: superconductive carbon black.