Technology / product information

Tapyrus’s nonwoven fabric for battery separators is made from ultrafine polypropylene fibers, offering superior chemical resistance and electrolyte retention. Optimized for applications in lithium-ion and primary batteries, where long life and reliability are essential, this product uses heat-resistant resins to deliver stable performance even under harsh conditions.

■ Features
Superior Chemical Resistance: Exceptional durability in challenging chemical environments.
Electrolyte Retention: Ultrafine fiber structure ensures efficient electrolyte retention.
High Heat Resistance: Made from heat-resistant nonwoven fabric, suitable for high-temperature environments.
Long Life Design: Ideal for battery applications requiring high reliability.
Lightweight and Flexible: Enhances design flexibility for battery systems.

■ Specifications
Material: Polypropylene nonwoven fabric, heat-resistant resin nonwoven fabric
Applications: Lithium primary batteries, lithium-ion secondary batteries

■ Characteristics:
High chemical resistance
Excellent electrolyte permeability and retention
Reliable in high-temperature environments

■ Applications
Lithium Primary Batteries: Used as separators.
Lithium-Ion Secondary Batteries: Suitable for applications demanding long life and high reliability.
Other Specialized Batteries: Ideal for applications requiring heat resistance.

Tapyrus’s battery separators support next-generation energy solutions with exceptional material properties and reliability. Designed to maximize battery performance, this product meets the high standards of the industry.

■ For more details, please download the PDF or contact us.