Believe It Pp Battery Separator Roll By Dry Method For 21700 Cylindrical Cell (1000 M L × 65 Mm W × 16 Or 25 Um T) - Lib-pp65 Pro Version [dCxuUIDi]

PP Battery Separator Roll for 21700 Cylindrical Cells

Enhance the performance and safety of your 21700 cylindrical cells with our high-quality PP Battery Separator Roll by Dry Method. This versatile separator is designed to provide excellent performance and reliability in lithium-ion battery applications. Made from premium polypropylene (PP) material, it offers exceptional chemical resistance and mechanical strength, ensuring long-lasting durability and optimal battery performance.

Key Features:

• Material: Polypropylene (PP)
• Thickness: 16 or 25 um

Product Specifications

Our PP Battery Separator Roll is available in a range of specifications to meet your specific requirements. It features a width of 65 mm and offers excellent air permeability of 350±100 s/100ml, ensuring efficient gas exchange and preventing internal short circuits. The separator's porosity of 42 ± 3 % and area density of 13.2±1.0 g/m2 provide the ideal balance between conductivity and mechanical strength. Additionally, the puncture strength of ≥450 G and tensile strength of ≥ 1400 Kgf/cm2 (MD); ≥ 1300 Kgf/cm2 (TD) ensure robustness and reliability under various operating conditions.

Practical Uses:

• Excellent for use in 21700 cylindrical cells
• Enhances battery performance and safety