NKK TF4530 Cellulose Battery Separator – Low Self-Discharge Type
Matlabs Technologies offers the NKK TF4530 Cellulose Separator, a high-performance low self-discharge separator designed for lithium-ion and advanced rechargeable battery systems. Manufactured from refined cellulose materials, this separator provides excellent electrolyte affinity, stable ionic conductivity, and enhanced cycle stability while minimizing self-discharge behavior in finished cells.
Material Code: MT-MAT-2025
Key Performance Benefits
• Low Self-Discharge Characteristics
Helps maintain cell capacity during storage and improves shelf life.
• Excellent Electrolyte Absorption
Cellulose structure promotes rapid and uniform electrolyte wetting.
• Stable Ionic Transport
Supports consistent lithium-ion movement while preventing internal short circuits.
• Mechanical & Dimensional Stability
Maintains separator integrity during assembly and cycling.
Processing & Compatibility
• Compatible with standard liquid electrolyte systems
• Suitable for lithium-ion and hybrid battery chemistries
• Works with pouch, cylindrical, and prismatic cell formats
• Ideal for R&D, pilot lines, and controlled production environments
Recommended Applications
• Lithium-ion battery separators
• Low self-discharge battery designs
• Energy storage system (ESS) cells
• Battery research and prototype validation
• Long-shelf-life battery products
Handling & Storage
Store in a clean, dry, and sealed environment to avoid moisture uptake and contamination. Handle carefully to prevent mechanical damage or folding prior to cell assembly.










































