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

0.25

0.40-0.50

Electrical resistance

mΩ·dm2

0.80

1.10

0.80

2.00

CMD elongation

%

350

350

300

300

CMD tensile strength

N/mm2

3.0

3.5

3.0

6.0

MD elongation

%

200

200

200

200

MD tensile strength

N/mm2

8.5

8.5

8.5

11

Ash content

%

68±3

Porosity

%

60

60

60

55

Wettability

s

30

40

30

80

Weight loss

%

4.0

Dimension stability

%

1.0

Material to reduce KMnO4

ml/g

10

The concentration of Iron

ppm

80

The concentration of Chloride

ppm

200

Moisture

%

4.0

Oil content

%

15±2

15±2

15±2

13±2

Oxidation resistance

%

200