Polypropylene/PP separator for lithium ion battery
SPECIFICATIONS
Length:400m, width:50mm, Thicness:25umMode:T-PP-25
|
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 |
|
PACKAGE
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