Celgard 2325 PP/PE/PP Trilayer Microporous Battery Separator Discs

SKU: 2325

Free Shipping$168.00

Celgard 2325 PP/PE/PP Trilayer Microporous Battery Separator Discs is a Celgard-brand PP/PE/PP trilayer microporous separator for high-energy lithium battery research. Documented reference values include 25 μm thickness, 39% porosity, 645 s Gurley (JIS), 450 gf puncture strength and Ø19 mm standard disc diameter. Other diameters can be precision cut on request.

Need a custom separator diameter? Request a competitive quote today! Please specify the required diameter and application.

Online purchase option: Ø19 mm (200 pcs) — USD 168. Other diameters can be precision cut; request a quotation for custom sizes.

Celgard 2325 PP/PE/PP Trilayer Microporous Battery Separator Discs

Product Type: PP/PE/PP Trilayer Microporous Battery Separator Discs
Product Code: 2325
Brand: Celgard

Product Introduction

Celgard 2325 is a trilayer microporous separator with a polypropylene/polyethylene/polypropylene structure. It is supplied here as precision-cut circular discs for high-energy lithium battery research. The documented standard diameter is Ø19 mm; other diameters are available by precision cutting.

Core Features

  • Celgard 2325 PP/PE/PP trilayer microporous construction
  • Thin, uniform membrane intended to support stable ion transport
  • Uniform pore structure with 39% documented porosity
  • Inner PE layer provides thermal shutdown behavior
  • Outer PP layers provide heat and oxidation resistance
  • Good resistance to acids, alkalis and many chemical media
  • Standard Ø19 mm discs with custom cutting available

Technical Specifications

Parameter Specification
Product Code 2325
Brand Celgard
Grade Celgard 2325
Product Type Trilayer microporous battery separator disc
Layer Structure PP/PE/PP
Appearance White circular disc
Thickness 25 μm
Gurley (JIS) 645 s
Porosity 39%
TD Shrinkage at 105 °C for 1 h Reported value: 0
MD Shrinkage at 105 °C for 1 h Reported value: 3.0
Puncture Strength 450 gf
Standard Diameter Ø19 mm
Custom Diameters Available by precision cutting

Applications

  • High-energy lithium battery research
  • Lithium-ion coin-cell separator evaluation
  • Electrochemical cell assembly and laboratory testing

Note: Performance values are documented reference values for Celgard 2325. The standard disc diameter is Ø19 mm; other diameters can be precision cut. Please confirm the required diameter and application when requesting a quotation. The Celgard brand is intentionally retained for this product. Browse the Battery Separators category for related materials.

Online purchase option: Ø19 mm (200 pcs) — USD 168. Other diameters can be precision cut; request a quotation for custom sizes.

Specification

Ø19 mm (200 pcs)