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Your current location:>>English>>Product Center>>Wet-process Separator

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.
C、Applicable to consumer electronics and high energy density batteries.
02、High Strength Separator
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.
03、High Porosity Separator
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.
04、Customization by customer

Specifications customizable: all specifications can be customized as per customer’s requirements. Parameters range as follows: 5~25μm of thickness, 35~55% of porosity, 100~400s/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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