The company specializes in the R&D and production of Composite Aluminum Foil (APF), Composite Copper Foil (CPF), and Carbon-Coated Composite Aluminum Foil (C-APF) series products. Leveraging advanced manufacturing processes, we precisely meet customized requirements in dimensions such as coating composition and substrate thickness, providing comprehensive solutions for high-performance current collectors.
Composite Aluminum Foil (APF) is manufactured using advanced vacuum deposition technology, innovatively forming a unique “metal-polymer-metal” sandwich structure. Compared to conventional aluminum foil, this material effectively suppresses thermal runaway during needle penetration tests and rapidly interrupts current flow during short circuits. It also exhibits superior mechanical strength and dimensional stability, providing an inherently safe solution for power batteries.