Products Description
Lithium ion battery PP & PE separator is used for lithium ion battery manufacturers and researchers. The materials consist of polymerfilm separators that are either Polypropylene(PP) or it contains micro and nano pores to provide excellent ion transportation capabilities for li-ion battery.
Technical Parameters
|
PP (polypropylene) Separator
|
|
|
Item
|
L-PP-25
|
|
Thickness
|
16um, 20um, 25um as optional/ can be customized
|
|
Air Permeability
|
520 sec/ 100ml
|
|
Factor of Porosity
|
42%
|
|
Tensile Strength
|
MD >1200 Kg/cm2
|
|
|
TD >130 Kg/cm2
|
|
Puncture Strength
|
> 450g
|
|
Thermal contraction (90℃ 1h)
|
MD ≤ 2.5%
|
|
|
TD ≤ 0.5%
|
|
Thermal contraction (105℃ 1h)
|
MD ≤ 4%
|
|
|
TD ≤ 1%
|
|
Obturator Temperature
|
153℃
|
Display
