Lithium Battery Raw Material Three-Dimensional Porous Copper Foil Collector

Product Description

1. Full interconnection, open, spherical pores, three-dimensional mesh structure

2. It has good coating property and is easy to be cut

3. Ultra high conductivity, current collection and maintenance

4. Can increase the cathode active material significantly

5. Has good invasion with the electrolyte

6. Enhance product cooling efficiency

For lithium ion battery, capacitor current collector or other frequent rechargeable battery

Use requirements

Should not be stored in high temperature and humidity conditions for a long time

Number	Physical property	Unit	Typical parameter
1	purity	%	≥99.95
2	porosity	m2	According to customer demand
3	Areal density (as per customer requirements)	g/m2	130--180
4	Thickness deviation	um	±3.0
5	Mass electrical resistivity	Ω.g/m2	≥0.168
6	Tensile Strength	kg/m2	≥15.0
7	Room temperature elongation	%	≥2.0
8	Resistance to oxidation(180℃ 15min)		OK