Lithium Ion Battery Triple-Layer Composite Diaphragm

• Separator Type: PP-PE-PP
• Negative Materials: /
• Cathode Materials: /
• Transport Package: Carton
• Specification: 20um
• Trademark: TOB
• Model NO.: T-PP-PE-PP-2320
• Origin: China

Product Description

Lithium Ion Battery Triple-layer Composite Diaphragm

 

 

Description
20μm Microporous Trilayer Membrane(PP/PE/PP)
Primary Applications
Lithium Battery Systems-typically used for optimal energy performance
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
·Zero TD shrinkage reduces internal shorting and improves high temperature dimensional stability
·PE inner layer provides high-speed shutdown

Technical Data (Typical properties)

Basic Film Properties	Unit of Measure	2320Typical value
Thickness	μm	20
Gurley(JIS)	Seconds	530
Porosity	%	39
TD Shrinkage@90ºC/1Hour	%	0
TD Shrinkage@105ºC/1Hour**	%	0
TD Shrinkage@105ºC/1Hour	%	3.5
TD Shrinkage@105ºC/1Hour**	%	5
TD Tensile Strength	Kg/cm²	165(115)
MD Tensile Strength	Kg/cm²	2050(1500)
Puncture Strength	Grams Force(gf)	360

For reference only
 Packaging
·This product can be ordered on 1000m and 1500m 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 or non-standard core widths
 

 

Battery cell separator rolling

 

Package