20μm Reinforced Fiber-Polymer Film
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20μm Reinforced Fiber-Polymer Film

20μm Reinforced Fiber-Polymer Film

Cat No:BMSM-0028

Description

Mechanically reinforced membrane using micro-fiber integration to prevent shrinkage and enhance tensile strength in EV batteries.

Basic Information

Base Material Polyolefin
Coating Type Micro-Fiber
Thickness (μm) 20
Porosity (%) 42
Gurley Value (s/100mL) 280
Puncture Strength (gf) 480
Tensile MD (kg/cm²) 1900
Tensile TD (kg/cm²) 1400
Elongation MD (%) 35
Elongation TD (%) 42
Shrinkage MD (120°C) < 2.0%
Shrinkage TD (120°C) < 1.0%
Melt Temp (°C) 142
Shutdown Temp (°C) 133
Dielectric (V/μm) 195
Wettability High
Ionic Cond. (mS/cm) 0.8
Water (ppm) < 350
Basis Weight (g/m²) 14.2
Pore Size (μm) 0.04
Appearance Matte
Packaging Roll

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