High Strength Double-Side Shiny Copper Foil

Li-Battery Copper Foil

Electronic Circuit Copper Foil

General Strength Double-Side Shiny Copper Foil

Medium Strength Double-Side Shiny Copper Foil

High Strength Double-Side Shiny Copper Foil

Super-High Strength Double-Side Shiny Copper Foil

Ultra-High Strength Double-Side Shiny Copper Foil

High-Enlongation Copper Foil

Low-Brittleness High-Temperature-Resistant Copper Foil

Temperature-Adaptive Lithium Battery Foil

Porous Copper Foil

Novel Multi-Metal Current Collector Material

High Strength Double-Side Shiny Copper Foil

High Strength Double-Side Shiny Copper Foil

High-strength Double-sided Shiny Copper Foil achieves 500–600MPa tensile strength and 4–6μm thickness, with 30% higher fracture resistance. It delivers durable current collector solutions for power batteries, energy storage, and high-reliability 3C devices. 

Physical Properties Data Sheet

Items

Units

Parameters 

Thickness

μm

3.5

5

6

8

10

Area Density

g/m2

31±1

44.5 ±1.5

53.5 ± 1.5

72 ±2

87±3

Copper purity

%

≥99.8

Tensile Strength

MPa

500–600

Elongation

Gerneral Level

%

≥3

≥4.5

≥5

≥5.5

≥7

High Level

%

≥3.5

≥6

≥6.5

≥8

≥8.5

Warpage

mm

≤10

Anti-Oxidation

/

140℃/15min No Oxidation 

SEM Morphology

Shiny side × 2000
High Strength Double-Side Shiny Copper Foil
Matte side ×2000
High Strength Double-Side Shiny Copper Foil

Application Scenarios

New Energy Vehicle
High Strength Double-Side Shiny Copper Foil
Energy Storage Power Station
High Strength Double-Side Shiny Copper Foil
3C Digital Products
High Strength Double-Side Shiny Copper Foil

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