Celgard 2400 Polypropylene Battery Separator

Celgard 2400 Polypropylene (PP) Battery Separator
Application: Separator for Lithium-ion Batteries
Product Overview: Celgard 2400 is a monolayer polypropylene (PP) separator designed for lithium-ion batteries. It offers resistance to acids, bases, and most chemicals. The separator has a pore structure and is used in cycling and trickle-charge studies. Its Zero TD shrinkage is intended to reduce the risk of internal short circuits and supports high-temperature dimensional stability.
Material: Polypropylene (PP)
Thickness: 25 µm
Width: 60 mm
Length: 100 m
Porosity: 41%
Air Permeability (Gurley): 620 seconds
Tensile Strength (MD – Machine Direction): 1420 kg/cm²
Tensile Strength (TD – Transverse Direction): 140 kg/cm²
Thermal Shrinkage (105°C, 1 hour):
– MD: 2.3%
– TD: 0%
Puncture Strength: 450 gf
Packaging Unit: Roll (6 m²/roll)