Rolled Copper Foil
Rolled copper foil: in the early days of battery invention, due to the limitation of copper foil preparation process equipment technology, etc., calendered copper foil is mainly used with high cost.
·Applied for FPC, PCB,LED circuit board, etc.
·Low-temperature softening performance, high flexibility and ductility
Item | Unit | Performance parameter | |||
50μm | 70μm | 100μm | |||
Basic weight | g/m2 | 422.7~467.2 | 591.8~654.1 | 845.5~934.5 | |
width tolerance | mm | ±1.5 | ±1.5 | ±1.5 | |
Purity (Cu) | % | ≥99.95 | ≥99.95 | ≥99.95 | |
Tensile strength | Rm 180℃×0.5h | N/mm2 | ≥170 | ≥170 | ≥70 |
Rm Hard | ≥370 | ≥370 | ≥370 | ||
Elongation | A50mm 180℃×0.5h | % | ≥11.0 | ≥12.0 | ≥15.0 |
A50mm Hard | ≥1.0 | ≥1.0 | ≥1.0 | ||
Rolled copper foil: in the early days of battery invention, due to the limitation of copper foil preparation process equipment technology, etc., calendered copper foil is mainly used with high cost. Calendered copper foil is mainly the original foil made of copper plate after repeated rolling, which is roughened according to requirements.
Product Specification : High precision electronic rolled copper foil , thickness ≥0.006mm,width≤ 630mm;
Equipment Level : The company has imported a complete set of international advanced level production equipments and experiment instruments for electronic rolled copper foil .
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