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Code:002389   Name:NanYang Tech

 

Lithium ion battery separator product performance

 

Item

Technology data

 

Test method

Normal thickness

125

175

250

μm

 
Maximum error in
Average thickness

2.5

2.5

2.5

%

 

Maximum error in
Average thickness

1.5

1.5

1.5

%

 

Tensile 

MD

≥ 170

≥ 160

≥ 150

MPa

ASTM D 882

TD

≥ 170

≥ 160

≥ 150

MPa

Elongation at break

MD

≥ 70

≥ 80

≥ 90

%

ASTM D 882

TD

≥ 70
≥ 80
≥ 90
%

Maximum thermal shrinkage

MD

£ 1.5

£ 1.5

£ 1.5

%

BMS TT 1.1

TD

0.4

0.4

0.5

%

Dielectric strength

≥ 10

≥ 11

≥ 15

kV/mm

DIN EN 60243-2

Corona treatment(side

≥ 46

≥ 46

≥ 46

mN/m

ASTM D 2578a