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Marketing Department
Phone：0310—6700089
Fax：0310—6700061
Administration department
Phone：0310—6709999
E-mail：hbjinli@gellec.com
Human Resources Department
Phone：0310—6700055
E-mail：hr@gellec.com
Address：No.6 JianShe St. Industry Park,YongNian Dist. HanDan City,Hebei Prov.China
Phone：0310—6700089
Fax：0310—6700061
Administration department
Phone：0310—6709999
E-mail：hbjinli@gellec.com
Human Resources Department
Phone：0310—6700055
E-mail：hr@gellec.com
Address：No.6 JianShe St. Industry Park,YongNian Dist. HanDan City,Hebei Prov.China
Wet-process Separator
01、 Ultra-Thin Separator
A、Ultra-thin as 5μm with high air permeability.
B、Development direction of future li-ion battery separator: high-quality coated base membrane.
A、Using raw material of ultra-high molecular weight, with high mechanical strength.
B、Low thermal shrinkage and high safety.
A、High porosity, good permeability and low resistance.
B、High electrolyte uptake and quick electrolyte absorption.
A、Ultra-thin as 5μm with high air permeability.
B、Development direction of future li-ion battery separator: high-quality coated base membrane.
C、Applicable to consumer electronics and high energy density batteries.
A、Using raw material of ultra-high molecular weight, with high mechanical strength.
B、Low thermal shrinkage and high safety.
C、Applicable to high energy density battery with high safety.
A、High porosity, good permeability and low resistance.
B、High electrolyte uptake and quick electrolyte absorption.
C、Applicable to high rate power battery and fast charge&discharge battery.
Specifications customizable: all specifications can be customized as per customer’s requirements.
Parameters range as follows: 5～25μm of thickness, 35～55% of porosity, 80～400s/100ml of permeability,
3.0～10.0N of puncture strength.
Specifications
Ultra-thin
separator
High
strength separator
High
porosity separator
Customization
Thickness(μm)
5
7 9
12
16 20
16
20
5~25
Porosity(%)
38
40 42
42
40 40
45
45
35~55
Permeability (s/100ml)
180
200 180
180
290 320
200
200
100~400
Puncture(N)
3
3.5 4.5
5.5
7.5 9
6.5
8
3~10
Tensile Strength MD
2300
2100 2000
1875
1950 1950
1750
1750
1200~2300
(Kgf/ cm2)
TD
1800
1800 1750
1800
1800 1800
1750
1750
1200~2300
Thermal Shrinkage MD
1.2
1.2 1.4
0.8
0.8 1
1.3
1.5
0.5~2.5
90℃*2H(%) TD
0
0 0
0
0 0
0.3
0.3
0~1
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