Polyethylene (PE) Separator (SEP-PE-12), Wet-Process Ultra-Thin Polyolefin Battery Separator for Lithium-Ion Batteries

About this item

• Ultra-Thin Design & High Energy Density: features a thickness of 12 μm with an areal density of only 6.7 g/m², maximizing active material loading and volumetric energy density for high-performance lithium-ion battery designs
• Excellent Mechanical Strength: provides high mechanical strength with MD tensile strength of 1588 Kgf/cm², TD tensile strength of 1329 Kgf/cm², and puncture strength of 502 gf, ensuring reliable processing during cell assembly and long-term cycling performance
• Optimized Porosity & Permeability: features a well-balanced porosity of 41% and air permeability of 152 sec/100ml, providing efficient ionic transport pathways while maintaining mechanical integrity and helping prevent dendrite penetration
• Wet-Process Manufacturing: produced via advanced wet-process (TIPS) technology with uniform pore structure, consistent thickness, and excellent dimensional stability (width 86 mm), ensuring reliable reproducibility for research and production applications
• Lithium-Ion Battery Compatibility: suitable for lithium-ion battery systems using liquid electrolytes, gel polymer electrolytes, and semi-solid-state configurations; compatible with standard cell assembly processes for both coin cells and pouch cells