I-Flake graphite iyi-crystal graphite yemvelo, ukwakheka kwayo kufana nenhlanzi i-phosphorus, uhlelo lwe-crystal olunamacala ayisithupha, isakhiwo esigqinsiwe, sinokumelana okuhle nokushisa okuphezulu, ugesi, ukuqhuba ukushisa, ukuthambisa, i-plastiki ne-asidi nezakhiwo zokumelana ne-alkali.