Battery Seperator

INTRODUCTION
The Battery Separator is a crucial component in lithium-ion batteries used in new energy vehicles, ensuring safety, performance, and long cycle life. Designed with advanced microporous membrane technology, it provides excellent ion conductivity while maintaining high mechanical strength and thermal stability. Its uniform pore structure effectively prevents internal short circuits and enhances energy efficiency. The separator’s outstanding heat resistance and chemical stability make it ideal for high-power EV batteries, improving reliability under extreme operating conditions. Compatible with various cathode and anode materials, it supports fast charging and long-term durability. By optimizing electrolyte absorption and retention, the Battery Separator contributes to enhanced energy density and consistent performance.

Characteristics

  • 高强度

    High Strength

  • 轻便

    Light Weight

  • 绝缘性好

    Excellent Insulation

  • 阻燃

    Flame Retardant

Typical Cases

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Application

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EV Battery Seperator

Technical Parameters


PropertiesTest StandardTypical Value
0° Tensile Modulus(Gpa)(Average)GB/T 1447-200535
0° Tensile Strength(Mpa)(Average)GB/T 1447-2005700
Flame RetardantUL 94-2017V0
Heat Distortion Temperature(℃)GB/T 1634.3-2004250
Voltage Resistance(MA)GB/T 1408.1-2016, AC 300V, 60S0.033
Insulation Resistance(GΩ)GB/T 31838.4-2019, DC 1000V, 60S≥20
90° Tensile Mpdulus(Gpa)(Average)GB/T 1447-200514
90° Tensile Strength(Mpa)(Average)GB/T 1447-200570
0° Impact Strength(kJ/m2)(Average)GB/T 1451-2005340
90° Impact Strength(kJ/m2)(Average)GB/T 1451-200580


Note: Typical value is affected by the test method.