| Customization: | Available |
|---|---|
| Battery Type: | Li-ion Battery |
| Color: | White |
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Battery Separator Battery Material Battery Tab Separator PP/PE/PVDF/Ceramic Separator Lithium Ion Battery Separator
PE & PP separtor 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.
We also offered in a ceramic-coated variety for enhanced thermal deformation resistance and mechanical strength.
|
No.
|
Test Term
|
Unit
|
Inspection value
|
|
|
1
|
Thickness
|
micron
|
20.0±2.0
|
|
|
2
|
Surface density
|
g/m2
|
17.0±2.0
|
|
|
3
|
Ceramic layer Surface density
|
g/m2
|
8.0±1.5
|
|
|
4
|
Gas permeability
|
Sec/100ml
|
250±40
|
|
|
5
|
Gas permeability increment
|
%
|
≤15%
|
|
|
6
|
Puncturing Strength
|
gf
|
≥580
|
|
|
7
|
120ºC *1h shrinking percentage
|
MD
|
%
|
≤2.0
|
|
8
|
TD
|
%
|
≤1.5
|
|
|
9
|
Tensile strength
|
MD
|
Mpa
|
≥150
|
|
10
|
TD
|
Mpa
|
≥135
|
|
|
11
|
Tensile
Elongation |
MD
|
%
|
≥50
|
|
12
|
TD
|
%
|
≥50
|
|
|
13
|
Film close temperature
|
ºC
|
≤135
|
|
|
14
|
Width
|
mm
|
|
|
|
15
|
Length
|
m
|
|
|
|
16
|
Peel strength
|
N/m
|
≥40
|
|
|
17
|
Static electricity
|
KV
|
≤2.0
|
|
|
18
|
Water content
|
ppm
|
≤1200
|
|
SPECIFICATIONS
PE/PP Single Layer Separator
| Thickness | 12um, 16um, 18um, 20um, 25um |
| Porosity | 38~45% |
Ceramic-Coated Separator
| Thickness | 16um |
| Double side alumina coating thickness | 2um/each side |
| Porosity | 38% |
PP/PE/PP Multilayer Separator
| Thickness | 12um, 16um, 18um, 20um, 25um |
| Porosity | 39~44% |
Aluminum laminate
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