Universal type battery separator paper PP/PE
Product Name: lithium-ion battery separator
Appearance: Milky white porous films
Function: Used in separating lithium ion battery cathode and anode,to prevent short circuit
Product characteristics:
1.Uniform pore size distribution
2.Low obturator temperature
3.High film rupture temperature
Application: Communications products battery,Tool Battery.
|
No.
|
Item
|
Criteria
|
Remarks
|
|
1
|
A(Thickness)
|
16
|
±1um
|
|
2
|
B(Width)
|
By request
|
±0.5mm
|
|
3
|
Length
|
400m or by request
|
±1m
|
Product performance
|
Properties
|
Unit
|
T01
|
T02
|
T03
|
|
Thickness
|
microns
|
16
|
20
|
25
|
|
Porosity
|
%
|
37
|
38
|
36
|
|
Air Permeability
|
sec/100cm
|
550
|
500
|
640
|
|
Tensile Strength
|
(MD)
|
grams/cm²
|
1400
|
1500
|
1500
|
|
(TD)
|
grams/cm²
|
1300
|
1400
|
1000
|
|
Elongation
|
(MD)
|
%
|
70
|
70
|
70
|
|
(TD)
|
%
|
190
|
140
|
160
|
|
Puncture Strength
|
grams
|
690
|
650
|
640
|
|
90°C thermal contraction
|
MD
|
%
|
3.0
|
3.1
|
3.1
|
|
TD
|
%
|
1
|
1
|
1
|
|
120°C thermal contraction
|
MD
|
%
|
16.6
|
15.6
|
15.2
|
|
TD
|
%
|
12.2
|
11.5
|
11.2
|
Safety performance(After manufacturing battery)
|
NO.
|
Item
|
Criteria
|
Remarks
|
|
1
|
Vibration test
|
|
No fire,noexplosion
|
|
2
|
Drop Test
|
|
|
3
|
Short circuiting Test
|
100(o)
|
|
4
|
High temperature test
|
7 days
|
No fire, no explosion Capacity≥80%C5
|
|
5
|
Heating Test
|
130*10min
|
No fire,noexplosion
|
|
6
|
Overcharge testing(NO PCM)
|
3C 4.6V
|
|
7
|
Storage Characteristics
|
|
Remaining Capacity≥85%
|
