Technology / product information

Nonwoven fabric for lithium battery separators. Heat & chemical resistant, with strong electrolyte retention and long-term stability.

Nonwoven Fabric for Battery Separators
Nonwoven fabric developed with ultrafine polypropylene and heat-resistant resins is engineered for battery separator applications. It delivers chemical resistance, thermal stability, and electrolyte retention, ensuring safe and reliable performance for lithium-ion and primary batteries.

Key Features
- High Chemical Resistance
Withstands aggressive electrolyte and solvent exposure without degradation.

- Optimized Electrolyte Retention
Fine fiber network structure improves ion transport and battery efficiency.

- Heat Resistance
Maintains stability in high-temperature operational conditions, supporting safety.

- Long-Life Durability
Enables high-reliability battery systems with extended cycle performance.

- Lightweight & Flexible
Supports advanced battery design with greater form factor flexibility.

Technical Specifications
- Materials: Ultrafine polypropylene nonwoven, heat-resistant resin nonwoven
- Application Types: Lithium primary batteries, lithium-ion secondary batteries
- Key Properties:
- Strong chemical & thermal resistance
- Excellent permeability & electrolyte retention
- Stable under high-stress operating conditions

Applications
- Lithium Primary Batteries
Nonwoven base material for separator layers in high-reliability batteries.

- Lithium-Ion Batteries
Used in EVs, power tools, laptops, and consumer electronics.

- Specialized Energy Cells
Suitable for industrial, high-heat, and advanced energy storage systems.

Why It Matters
Battery separators are critical for safety, efficiency, and longevity. Nonwoven fabric with heat and chemical resistance provides the reliability required for EVs, electronics, and industrial energy storage, making it a trusted material for next-generation batteries.

※ For more details, please contact us below or download the document for further information.

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