Lithium-ion Battery Separator Film SETELA™

Lithium-ion battery separator film SETELA™ is a highly functional and highly reliable battery separator film. It is widely used as a separator for secondary lithium-ion batteries often used in portable electrical and electronic components and electric vehicles. This product has the following features: chemical stability, uniform pore structure, no defects such as pin holes, toughness; the ability to electrically insulate the positive and negative electrodes; the ability to transfer ions in pores (permeability); high safety functions.