Name: copper foil for li ion battery current collector materials
Brand: GELON
Availability: InStock

Product Details

copper foil for lithium battery current collector materials

Brief introduction current collector materials

1.Thickness:8-20micron
2.One side coarse or both coarse/polished
3.MOQ:20kgs
4.Purity>=99.8%

Specifications current collector materials

Copper Foil Tech. Specification
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.