Base Separator

 

High performance Lithium-Ion Battery Separators developed and produced by SEMCORP using the wet-process has been widely used in high-end, high-power, and high-efficiency Lithium-Ion Battery applications. These batteries have been utilized by large vehicles that require high energy concentrations such as hybrid and electric vehicles.

 

SEMCORP is working closely with well-known Lithium-Ion Battery manufacturers globally, supplying them with a variety of base separator products ranging from 5-30μ in thickness.

 

 

No.

Items

Units

ND18

ND16

ND14

ND12

ND9

1

Thickness

μm

18±2

16±2

14±2

12±2

9±1.5

2

Basic Weight

g/m2

10.3±1.0

9.2±1.0

8.0±1.0

7.0±1.0

5.5±1.0

3

Porosity

%

40±5

40±5

40±5

40±5

36±5

4

Permeability

s/100ml

250±50

230±50

180±50

200±50

180±50

5

Puncture Resistance

gf

≥500

≥450

≥450

≥350

≥300

6

Shrinkage

 (105oCx1hr)

MD

%

≤4.0

≤4.0

≤4.0

≤4.0

≤4.0

TD

%

≤1.5

≤1.5

≤1.5

≤1.5

≤1.5

7

Tensile Strength

MD

kgf/cm2

≥1500

≥1500

≥1500

≥1500

≥1500

TD

kgf/cm2

≥1000

≥1000

≥1000

≥1000

≥1000

8

Tensile Elongation

MD

%

≥30

≥30

≥30

≥30

≥30

TD

%

≥60

≥60

≥60

≥60

≥60

 

 

 

 

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