Product Data

Celgard Products Data Sheets

With more than 50 years of market-leading research, development, and manufacturing, Celgard delivers highly engineered products with proven quality and performance.

Our product portfolio includes a wide range of battery separator solutions for rechargeable lithium-ion power and energy cells, as well as lithium primary, zinc air, vented Nickel Cadmium, Nickel Zinc, aqueous electrolyte battery systems and other specialty batteries.

The unique polyolefin molecular properties created by our patented dry-stretch manufacturing process also make Celgard® membranes ideally suited for several barrier-type applications. These specialty membranes have proven to be revolutionary to the technical textiles markets, which includes waterproof breathable apparel and medical personal protective equipment (PPE), and are creating functionalities in new sectors such as HVAC.

Monolayer PP

Celgard® 2400

25µm Monolayer Microporous Membrane (PP)

Celgard® 2500

25µm Monolayer Microporous Membrane (PP)

Celgard® PP1410

14µm Monolayer Microporous Membrane (PP)

Celgard® PP1611

16µm Monolayer Microporous Membrane (PP)

Celgard® PP2068

20µm Monolayer Microporous Membrane (PP)

Celgard® PP2075

20µm Monolayer Microporous Membrane (PP)

Trilayer PP/PE/PP

Celgard® 2318

18µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® 2320

20µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® 2325

25µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® 2340

39µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H1409

14µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H1609

16µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H1612

16µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H1809

18µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H2010

20µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H2013

20µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® H2512

25µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® S1810

18µm Trilayer Microporous Membrane (PP/PE/PP)

Celgard® S2010

20µm Trilayer Microporous Membrane (PP/PE/PP)

Surfactant Coated

Celgard® 3400

25μm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3401

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3500

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3501

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Laminated to Nonwoven

Celgard® 4560

25µm Monolayer Microporous Membrane (PP), Laminated to a PP Nonwoven Fabric

Laminated to Nonwoven & Surfactant Coated

Celgard® 3419S & Celgard® 3420

 25µm Monolayer Microporous Membrane (PP) and 220 µm Monolayer Nonwoven Separator (PP), Surfactant Coated Hydrophilic Membranes

Celgard® 5550

25µm Monolayer Microporous Membrane (PP), Laminated to a PP Nonwoven Fabric, Surfactant Coated

Technical Textiles

RespiGard™ by Celgard® Z3030

18µm Microporous Monolayer Membrane

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