25μm Multilayer Shutdown Separator
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25μm Multilayer Shutdown Separator

25μm Multilayer Shutdown Separator

Cat No:BMSM-0044

Description

Classic trilayer membrane optimized for early thermal shutdown at 130°C to prevent thermal runaway in high-capacity cells.

Basic Information

Base Material PP/PE/PP
Coating Type None
Thickness (μm) 25
Porosity (%) 39
Gurley Value (s/100mL) 620
Puncture Strength (gf) 480
Tensile MD (kg/cm²) 1950
Tensile TD (kg/cm²) 170
Elongation MD (%) 48
Elongation TD (%) 155
Shrinkage MD (120°C) < 2.5%
Melt Temp (°C) 165
Shutdown Temp (°C) 130
Dielectric (V/μm) 170
Wettability Good
Ionic Cond. (mS/cm) 0.72
Water (ppm) < 350
Basis Weight (g/m²) 15.2
Pore Size (μm) 0.038
Appearance White
Packaging Roll

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