Polypropylene Film Separator For Lithium ion Battery

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  • Certificate CE ROHS Certificate

Li-ion Battery Polypropylene PP Separator,Length:400m,  width:50mm, Thicness:25um.

 

Name

 PP(polypropylene) Separator

Item

Unit

  Type

T-PP-25

Thickness

um

25

Air Permeability

sec/100ml

520

Factor of porosity

%

42

  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




   

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