2325 Lithium Ion Battery Triple-Layer Composite Diaphragm

• Separator Type: PP-PE-PP
• Negative Materials: /
• Cathode Materials: /
• Transport Package: Carton
• Specification: 25um
• Trademark: TOB
• Model NO.: T-PP-PE-PP-2325
• Origin: China

Product Description

2325 Lithium Ion Battery Triple-layer composite diaphragm

Description
25μm Microporous Trilayer Membrane(PP/PE/PP)
Primary Applications
Secondary Lithium Batteries
Product Features
·Excellent resistance to acids,bases and most chemicals
·Uniform pore structure with high chemical and thermal stability
·Oxidation resistance for excellent cycling & trickle charge performance
·PE inner layer provides high-speed shutdown
·Zero TD shrinkage reduces internal shorting and improves high temperature dimensional stability

Technical Data (Typical properties)

Basic Film Properties	Unit of Measure	2325Typical value
Thickness	μm	25
Gurley(JIS)	Seconds	620
Porosity	%	39
Pore Size(Avg.Diameter)	μm	0.028
TD Shrinkage@90ºC/1Hour	%	0
MD Shrinkage@90ºC/1Hour	%	5
TD Tensile Strength	Kg/cm²	150
MD Tensile Strength	Kg/cm²	1700
Puncture Strength	Grams Force(gf)	380

 
Packaging
·This product can be ordered on 400m ,800m and 1600m length rolls.
·Standard metric slitting is available in a variety of widths ranging from 11.0 to 93.0 mm.
·Please contact your Celgard representative for more information on Metric slit widths greater than 93.0 mm ,English slit widths ,or non-standard core widths
 

 

Battery cell separator rolling

 

Package