Celgard 2500 Polypropylene (PP) Battery Separator

Celgard 2500 Polypropylene (PP) Battery Separator
Application: Separator for Lithium-ion Batteries
Product Overview: Celgard 2500 is a monolayer polypropylene (PP) separator known for its high porosity, excellent permeability, and mechanical stability. It is suitable for high-rate discharge lithium-ion battery applications.

Key Specifications:
Model: Celgard 2500
Material: Polypropylene (PP)
Thickness: 25 um
Width: 60 mm (Standard Test Width)
Basis Weight: 1.15 – 1.55 mg/cm^2
Porosity: 55%
Air Permeability (Gurley): 200 seconds
Tensile Strength (MD – Machine Direction): 1055 kgf/cm^2
Tensile Strength (TD – Transverse Direction): 135 kgf/cm^2
Thermal Shrinkage (90deg C, 1 hour):
– MD: 5%
– TD: 0%
Puncture Strength: 335 gf

Packaging Unit: Roll
Available Specifications:
– 25 um Thickness x 60 mm Width x 400 m Length (24 m^2/roll)
– 25 um Thickness x 60 mm Width x 300 m Length (18 m^2/roll)
– 25 um Thickness x 60 mm Width x 400 m Length (6 m^2/roll – Note: Area calculation likely based on smaller width/length subset or sample pack, check specific SKU)