Separator Film

Separator for Li-ion Battery

BenQ Materials is a leading supplier of materials and thin-film technologies worldwide. With its core extrusion, materials, stretching, and roll-to-roll technologies, we provide high-safety separator solutions to customers.


BenQ Materials’ separators have high tensile strength, high temperature tolerance, and excellent electrolyte absorption and retention. The battery separators can be applied to consumer electronics, automotive products (PHEV/HEV), energy storage systems, and power tools.


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Reveal High-Power Density Power Separtaor