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PRODUCTS ::   Monolayer PP | Monolayer PE | Trilayer PP/PE/PP | Specialty Membranes

Specialty Membranes

Celgard® Specialty Microporous Membranes
Celgard® Specialty Microporous Membranes

In addition to our industry-standard monolayer PP, monolayer PE, and trilayer PP/PE/PP battery separators, Celgard also offers a variety of specialty membranes for use in energy storage or other barrier-type applications.

Celgard® separators can be laminated to a non-woven backing, surfactant-treated, or otherwise tailored to meet unique application requirements.

Potential features of Celgard® specialty membranes include:

  • Increased strength and puncture resistance
  • Enhanced electrolyte absorption
  • Hydrophobic or hydrophilic capabilities
  • Low foaming performance

information More details about these products in our library

To find out how we can customize our innovative membrane solutions to meet your specific application needs, please contact your local Celgard sales or technical service representative.

Celgard® Commercial Specialty Membrane Separators:

Product Material Laminated Thickness Base Film Thickness JIS Gurley Porosity TD Shrinkage
Coated Membranes
3401 PP  -  25 µm 620 seconds Medium 0%
3501 PP  -  25 µm 200 seconds High 0%
Laminated to PP Nonwoven Fabric
4560 PP 110 µm 25 µm 200 seconds High 0%
Coated & Laminated to PP Nonwoven Fabric
5550 PP 110 µm 25 µm 200 seconds High 0%

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