Lithium-ion battery copper foil PCB copper foils Flexible copper clad laminate R&D and Manufacturing Service and Support

Product Services

High-temperature elongation copper foil (HTE)

NO Attribute Units Product gauge
1 Nominal Thickness μm 9 12 15 18 35 50 70
2 Area Weight g/m² 80±3 107±3 125±4 153±5 283±5 450±10 580±10
3 Purity % min.99.8
4 Surface Roughness S side(Ra) μm max0.43
M side(Rz) max.6.0 max.8.5 max.11.0 max.13.0
5 Tensile Strength R.T.(23°c) MPa min.280
H.T.(180°c) min.150
6 Elongation R.T.(23°c) % min.5.0 min.6.0 min.10.0
H.T.(180°c) min.2.0 min.3.0
7 Peel Strength FR-4 N/mm min.1.0 min.1.15 min.1.25 min.1.3 min.1.8 min.2.2 min.2.5
8 Chemical Resistance   % max.5.0
9 Dip soldering resistance   sec. min.20
10 Anti-oxidization R.T.(23°c) Days 180
H.T.(200°c) Minutes 60

Welcome to the microcosm

M Side magnified by 2,000 times

M Side magnified by 1,000 times

S Side magnified by1,000 times

S Side magnified by 5,000 times