Ultra-Thin 3um PET-Copper Composite

Cat No:BMBCC-0058

Description

Polymer-metal composite foil for ultra-lightweight batteries, reducing the dead weight of the current collector by up to 80%.

Datasheet

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Basic Information

Substrate Material	PET/Copper
Purity (%)	Cu: 30% Vol
Thickness (μm)	3
Width (mm)	280
Areal Density (g/m²)	12.0 - 14.0
Tensile Strength (MPa)	≥130
Elongation (%)	≥1.0
Surface Finish	Laminated
Surface Roughness (Ra, μm)	≤0.15
Electrical Resistivity (Ω·m)	2.5 x 10⁻⁸
Thermal Conductivity (W/m·K)	1.5
Melting Point (°C)	260 (PET)
Oxidation Resistance (Temp/Time)	100°C / 30min
Coating Type	N/A
Coating Thickness (μm)	N/A
Core ID (mm)	76
Standard Length (m)	1000
Operating Voltage Range (V)	0.0 - 2.0
Application Compatibility	Mobile Energy
Storage Requirements	Cool / Dry
Form Factor	Roll
Hydrophilic Properties	Ultra-Lightweight
Compliance / Grade	Battery Grade

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