20um separator for lithium ion battery raw materials



Polypropylene/PP separator film for lithium ion battery


SPECIFICATIONS



Length:400m,  width:50mm, Thicness:20umMode:T-PP-20

Name

 PP Separator paper

Item

Unit

  Type

T-PP-20

Thickness

um

20

Air Permeability

sec/100ml

420

Factor of porosity

%

40

 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

 

PACKAGE


cedlgard separator



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