SD425202 Dry-Process Polypropylene (PP) Battery Separator

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, mechanical strength, and thermal dimensional stability. Custom dimensions are available upon request.

Key Specifications:
Model: SD425202
Material: Polypropylene (PP)
Thickness: 25 ± 2 µm
Width: 60 mm (Standard Test Width)
Areal Density: 13.2 ± 1.0 g/m²
Porosity: 42 ± 3%
Air Permeability (Gurley): 350 ± 100 s/100ml
Puncture Strength: >= 450 G (gf)
Tensile Strength (MD – Machine Direction): >= 1400 Kgf/cm²
Tensile Strength (TD – Transverse Direction): >= 130 Kgf/cm²
Thermal Shrinkage (90°C, 2h):
– MD: < 1.5%
– TD: < 0.5%
Thermal Shrinkage (105°C, 1h):
– MD: < 4.0%
– TD: < 0.5%

Packaging Unit: Roll
Standard Dimensions: 25 µm Thickness x 60 mm Width x 800 m Length (48 m²/roll)
Note: Custom dimensions are available; please contact us for a quote.