Name: SD425202 Dry-Process Polypropylene (PP) Battery Separator
SKU: SD425202-1-1
Availability: InStock

SD425202 Dry-Process Polypropylene (PP) Battery Separator
Application: Separator for Lithium-ion Batteries
Product Overview: Model SD425202 is a polypropylene (PP) separator manufactured via the dry process. It is characterized by its high porosity, excellent mechanical strength, and superior thermal dimensional stability. Custom dimensions are available upon request.

Key Specifications:
Model: SD425202
Material: Polypropylene (PP)
Thickness: 25 ± 2 um
Width: 60 mm (Standard Test Width)
Areal Density: 13.2 ± 1.0 g/m^2
Porosity: 42 ± 3%
Air Permeability (Gurley): 350 ± 100 s/100ml
Puncture Strength: >= 450 G (gf)
Tensile Strength (MD – Machine Direction): >= 1400 Kgf/cm^2
Tensile Strength (TD – Transverse Direction): >= 130 Kgf/cm^2
Thermal Shrinkage (90deg C, 2h):
– MD: < 1.5%
– TD: < 0.5%
Thermal Shrinkage (105deg C, 1h):
– MD: < 4.0%
– TD: < 0.5%

Packaging Unit: Roll
Standard Dimensions: 25 um Thickness x 60 mm Width x 800 m Length (48 m^2/roll)
Note: Custom dimensions are available; please contact customer service.