Double Layer CMS Graphite Coated on Copper Foil

Size: 241 L x 200 W x 90um T
Package: 5 sheets/bag

This electrode sheet is based on copper foil coated with graphite coating on a double side for Li-Ion battery application. The electrode has been rolling pressed with high compaction density.

Specifications

Current collector (substrate): Copper foil, 9 micron

Anode material: Composite Graphite

Binder: SBR+CMC (2.5% SBR, 1.8% CMC), conductive carbon” Super P, 2.5% 

Double sides material density: 12.6 mg/cm2

Compaction density: 1.4 g/cm3

Active Material Proportion in Powder: 93.2%

Length: 241mm, Width: 200mm (coating width of 175 mm, left and right-hand side is 12.5 mm without coating)

Total Thickness: 90 um +/- 8 um

Foil Thickness: 10 um +/- 3 um

Coating Thickness:80 um +/- 5 um (double side coated) ( 40 micron on each side )

Specific Capacity: 330mAh/g (Areal Capacity: 3.79 mAh/cm2; Measured by IEC standard : 0.2C current, 4.2V -2.5V cut off . Half cell )

Qty: 5 Sheets/bag

Warning: Please dry in vacuum oven before using and store it inside the glovebox after opening the package. The recommended temperature and time can be 80-120 °C for 6-12h.

Note: if you use the electrode sheet for single layer button cell, you shall
remove one layer coating with sandpaper to make one side contact to the button cell case.