Aramid-coated separators are ideal separator materials for lithium batteries and have huge potential for future industry development.

Aramid refers to long-chain polymer molecules composed of amide groups, aromatic rings and their derivatives. It is called aromatic polyamide fiber. Aramid fiber has the advantages of light weight, high modulus, high strength, excellent flame retardancy, good high temperature resistance, strong insulation, and good aging resistance. It has been widely used in aviation, military industry,…