Our carefully designed, chemically inert, uniform-pore polyolefin membranes have market share in several specialty battery applications within the consumer, military, and medical markets.
Visit the product data page to view additional details on select Celgard® separators or contact us for further discussion.
Lithium primary (non-rechargeable) batteries are especially valuable in select consumer electronics cells (CR123), smoke detectors, military field communication devices, onboard satellite power systems, and implantable medical devices such as pacemakers, defibrillators and neuro-simulators.
Celgard offers a range of monolayer, trilayer, and surfactant-coated and/or non-woven laminated separators that provide good rate capability in these niche cell designs.
25µm Monolayer Microporous Membrane (PP) and 220 µm Monolayer Nonwoven Separator (PP), Surfactant Coated Hydrophilic Membranes