Physical and chemical characteristics of PE separator
Item
Unit
separator for start battery
separator for motorcycle battery
industrial separator
FA-Q01
FA-Q11
FA-M01
FA-G01
Web thickness
mm
0.25
0.30
0.40-0.50
Electrical resistance
mΩ·dm2
≤0.80
≤1.10
≤2.00
CMD elongation
%
≥350
≥300
CMD tensile strength
N/mm2
≥3.0
≥3.5
≥6.0
MD elongation
≥200
MD tensile strength
≥8.5
≥11
Ash content
68±3
Porosity
≥60
≥55
Wettability
s
≤30
≤40
≤80
Weight loss
≤4.0
Dimension stability
≤1.0
Material to reduce KMnO4
ml/g
≤10
The concentration of Iron
ppm
The concentration of Chloride
≤200
Moisture
Oil content
15±2
13±2
Oxidation resistance