Whatman GF/D 1823 glass microfiber battery separator discs

Whatman GF/D 1823 Glass Microfiber Battery Separator Discs

SKU: GF/D 1823

Free Shipping$188.00

Whatman GF/D 1823 Glass Microfiber Battery Separator Discs are binder-free glass microfiber discs for lithium-ion, sodium-ion and aqueous zinc-ion battery research. The documented specification is 675 μm thickness, 2.7 μm pore size, Ø19 mm diameter, 41 Herzberg (s) filtration speed, 2.2 s/100 mL/in² air-flow time and 121 g/m² basis weight.

Online purchase option: Ø19 mm (200 pcs) — USD 188. Other diameters can be precision cut; request a quotation for custom sizes.

Whatman GF/D 1823 Glass Microfiber Battery Separator Discs

Product Type: Glass Microfiber Battery Separator Discs
Product Code: GF/D 1823
Brand: Whatman

Product Introduction

Whatman GF/D 1823 glass microfiber filter paper is precision-cut into circular separator discs for electrochemical and battery research. The binder-free structure provides rapid liquid flow, high loading capacity and strong electrolyte absorption. The documented standard diameter is Ø19 mm, with other diameters available by precision cutting.

Core Features

  • Original Whatman GF/D 1823 glass microfiber material
  • Binder-free construction with rapid liquid flow
  • High loading capacity and electrolyte absorption
  • Good thermal stability and mechanical strength
  • Stable structure with good electrical insulation
  • Standard Ø19 mm discs with custom cutting available

Technical Specifications

Parameter Specification
Product Code GF/D 1823
Brand Whatman
Product Type Glass microfiber battery separator disc
Grade / Series GF/D 1823
Appearance White, circular disc
Material Glass microfiber filter paper
Thickness 675 μm
Pore Size 2.7 μm
Standard Diameter Ø19 mm
Custom Diameters Available by precision cutting
Documented Working Temperature <500 °C
Filtration Speed 41 Herzberg (s)
Air Flow Time 2.2 s/100 mL/in²
Basis Weight 121 g/m²
Binder Binder-free

Applications

  • Lithium-ion battery separator research
  • Sodium-ion battery separator research
  • Aqueous zinc-ion battery separator research
  • Electrochemical filtration and laboratory testing

Note: The online purchase option is Ø19 mm (200 pcs) at USD 188. The documented standard disc diameter is Ø19 mm. Other diameters can be precision cut; please confirm the required diameter and battery chemistry when requesting a quotation. The Whatman brand is intentionally retained for this product. Browse the Battery Separators category for related separator materials.

Specification

Ø19 mm (200 pcs)

Related products