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%