Electrolytic Copper Foil for lithium battery
1)3types: one side polished,double side polished,double side coarseElectrolytic Copper Foil for lithium battery
2)MOQ:100kg
3)types: one side polished,double side polished,double side coarse. Electrolytic Copper Foil for lithium battery
No | Item | Unit | Specification Value |
1 | Nominal Thickness | µm | 10 | 12 | 18 | 35 | 70 | 103 |
OZ | 1/3 | 3/8 | 1/2 | 1 | 2 | 3 |
2 | Area Weight | g/m2 | 80.3±10% | 107.0±10% | 152.5±10% | 305±10% | 610±10% | 915±10% |
OZ/ft2 | 0.3 | 0.35 | 0.5 | 1 | 2 | 3 |
g/in2 | 15 | 18 | 25 | 50 | 100 | 150 |
3 | Purity(including silver) | % | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 |
4 | Tensile Strength | At 23°C | MPa | / | / | > 205 | > 275 | > 275 | > 275 |
5 | Elongation | At 23°C | % | / | / | > 2 | > 3 | > 3 | > 3 |
6 | Peel strength(FR-4) | N/mm | > 0.9 | > 1.0 | > 1.3 | > 1.7 | > 1.9 | > 2.1 |
lb/in | > 5.0 | >5.6 | > 7.3 | > 9.5 | > 10.6 | > 13.0 |
7 | Roughness of shiny side(Ra) | µm | < 0.43 | < 0.43 | < 0.43 | < 0.43 | < 0.43 | < 0.43 |
8 | Roughness of matte side(Rz) | µm | < 5 | < 5 | < 5 | < 8 | < 10 | < 12 |
9 | Weight Electrical Resistance(No treatment) | g.m2 | < 0.171 | < 0.170 | < 0.166 | < 0.162 | < 0.162 | < 0.162 |
10 | Anti-oxidation | | 200°C 1 hour |
11 | SurfaceDefect | Pinhole | number | < 5/100 m2 | < 5/1000 m2 |
Other item | / | Agreement IPC-4562 |
12 | Roll Standard | Roll width | mm | 1295;1280;1270;1260;1120;1060;630 |
inch | 51", 50", 44", 41", 25" |
Roll Leight | | accept request of consumer |
13 | | other | | Provide copper foil with adhesive |