1. Thickness: 8-25micron
2. MOQ: To be request
3. One side matte or both polished
4. Purity>=99.8%
PROJECT EXPERIENCES:
Bolivia TURN KEY PROJECT SUCCESSFULLY COMPLETE
Now we have successfully completed the lithium battery production line project (including mobile phone battery and E-bike battery production line project, and lab. Line ) with Bolivia government. All of the materials, equipments and technology that used in the project is provided by our company.
The produced battery performance is very good, highly praised by Bolivia president.
And president personally attend the celebration dinner and take photos with our manager as a commemorate.
Next project we will cooperate with Indonesia government.
We can supply one stop solution ( turn key project) for you.
1. Full set of lithium battery materials, including:
LiMn2O4, LTO, LiNiMnCoO2(NMC), LiCoO2, Graphite(MCMB)and other cathode&anode battery materials; Aluminum foil, copper foils, battery separator, etc.
2. Full set of lithium battery equipments, for example:
Mixing machine --coating machine--oven--rolling machine--welding machine--slitting / cutiing machine --winding machine--sealed machine, etc.
3. Full set of lithium battery technology.
We can design the laboratory and production line, according to customer's request.
Any more comments, please feel free to contact me:
86-15192929926
Copper Foil Tech. Specification To be negotiation |
Item |
both sides polished |
One side coarse |
both side coarse |
8µm |
9µm |
12µm |
15µm |
20µm |
10µm |
12µm |
10µm |
12µm |
appearance quality |
1)no oxidation
2)smooth and no concave-convex |
surface density (g/m2) |
|
85-90 |
100-105 |
128-133 |
175-181 |
95-100 |
105-110 |
95-100 |
105-110 |
tensile strength(Kg/mm2)(25°C) |
≥30 |
≥30 |
≥30 |
≥30 |
≥30 |
≥25 |
≥25 |
≥25 |
≥25 |
extensibility(%)(25°C) |
≥5 |
≥5 |
≥5 |
≥6 |
≥8 |
≥2.5 |
≥2.5 |
≥3.0 |
≥3.0 |
roughness Rz (µm) |
≤3.0 |
consulted by supplier and acquirer |
thicness tolerance |
(-0,+3) |
width tolerance |
±1 |
tolerance from oxidation susceptibility |
160°C/10min.no oxidation |
joint |
1pcs/roll |
purity |
Cu≥99.8% |
Rohs requirement |
pass |
quality guarantee period |
90day from shipping |
roll weight |
consulted by supplier and acquirer |
storage requirement |
1,temperature:25°C,humidity:≤60%RH;
2,there are no corrosive gas and material,moist material.
|