20μm Silica-PMMA Core-Shell Coated PE
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20μm Silica-PMMA Core-Shell Coated PE

20μm Silica-PMMA Core-Shell Coated PE

Cat No:BMSM-0062

Description

Core-shell silica particles provide a structural "skeleton" to prevent shrinkage, while PMMA shells form a protective gel-layer for electrolytes.

Basic Information

Base Material Polyethylene
Coating Type SiO2 @ PMMA
Thickness (μm) 20
Porosity (%) 45
Gurley Value (s/100mL) 225
Puncture Strength (gf) 410
Tensile MD (kg/cm²) 1420
Tensile TD (kg/cm²) 1250
Elongation MD (%) 65
Elongation TD (%) 205
Shrinkage MD (120°C) < 1.0%
Shrinkage TD (120°C) < 0.5%
Melt Temp (°C) 145
Shutdown Temp (°C) 132
Dielectric (V/μm) 195
Wettability Superior
Ionic Cond. (mS/cm) 1.1
Water (ppm) < 250
Basis Weight (g/m²) 15.8
Pore Size (μm) 0.04
Appearance White
Packaging Roll

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