30um PP Separator Film For Battery Raw Material

Name

  Polypropylene Separator

Item

Unit

  Type

T-PP-30

Thickness

um

30

Air Permeability

sec/100ml

600

Factor of porosity

%

43

Tensile Strength 

MD

Kg/cm2

>1200

TD

Kg/cm2

>130

Puncture Strength

g

>450

Thermal contraction (90℃ 1h)

MD

%

≤2.5

TD

%

≤0.5

Thermal contraction 

(105℃ 1h)

MD

%

≤4

TD

%

≤1

 Obturator temperature 

℃

153