Lithium Hexafluorophosphate Electrolyte Filter Cartridge

Product Details

This filter cartridge is a key consumable for lithium battery electrolyte production, designed to remove micro-particles, metal impurities and contaminants, ensuring electrolyte purity and supporting stable battery performance. It is widely used in precision filtration for lithium hexafluorophosphate electrolyte manufacturing.

Material & Craft

Filter media: Hydrophilic modified PTFE membrane, high-purity PP or sintered PE

Craft: Hot-melt sealing, no fiber shedding, stable sealing, no secondary contamination

Filtration Performance

Filtration rating: 0.1μm–1μm

Efficiently captures undissolved LiPF₆ particles, vessel debris and trace metal ions (Na, K, Fe, etc.)

Metal ion extractable <0.1ppb, impurity removal rate up to 99.99%

Meets industry standards: particle count >0.5μm <5 pcs/mL

Key Features

Excellent chemical compatibility, resistant to common carbonate solvents (EC, DMC, etc.)

No swelling or leaching after long-term immersion

Operating temperature ≤80°C; max differential pressure 4bar at 21°C

Pleated structure, effective filtration area ≥0.65㎡ per 10 inches, high flow rate

Low energy consumption, suitable for continuous large-flow production

Specifications & Packaging

Standard OD: 68mm; lengths: 5–40 inches

Sealing gaskets: silicone, FKM, etc., compatible with standard housings

100% integrity tested before delivery

Clean vacuum packaging, ready for installation