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

Material Specifications

Parameter Specification
Separator Type Cellulose Separator
Grade NKK TF4530
Material Code MT-MAT-2025
Structure Microporous membrane
Thickness Optimized for battery use
Porosity Controlled, uniform
Electrolyte Wettability Excellent
Self-Discharge Low
Thermal Stability High for cellulose-based separators
Electrical Insulation Excellent
Application Battery separator membrane
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.

Download detailed product technical specifications for more details

Are you interested? Contact our sales department now

Sai Praneet / Sales Manager
+91 87792 72465
Sales Department
sales@matlabs.in

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