PE Separator

Model: Battery Separator

Material:

Polyethylene PE

Thickness:

7um, 9um, 12um, 16um, 20um, 25um

Product description:

In the structure of the lithium battery, separator is one of the key component. The properties of the separator determines of interface structure, resistance of battery,directly influencing the capacitance, circulation,safety and other properties. High performance separator is very important to improve the comprehensive performance of the lithium battery.

Specifications

Separator MaterialPE Single Layer Wet Separator
SpecificationUnitModels
Thicknessum7um9um12um16um20um25um
Areal Densityg/m24.5±1.55.5±1.56.5±1.59.0±1.511.5±1.514.5±1.5
Air PermeabilitySec/100ml130±50150±50150±50200±750220±70220±70
Lengthm+1-10m
Porosity%43±545±5
Puncture Strengthg≥300≥480≥500≥600≥700≥750
Tensile Strength (MD)Kgf/cm2≥1300≥1500
Tensile Strength (TD)Kgf/cm2≥1300≥1500
Heat Shrinkage (MD)%≤3%
Heat Shrinkage (TD)%≤1%
Performance advantageUniform distribution of micropores, wide controllable range of porosity and air permeability, suitable for the production of relatively thin products, high puncture strength, low short-circuit rate