| Separator Type: | Copper Foil |
|---|---|
| Negative Materials: | Copper Foil |
| Color: | Yellow |
| General Thickness: | 4.5~6~12~70um |
| Max Width: | 1360mm |
| Max Length: | 10000m |
| Customization: |
|---|
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Are you ready to take your lithium batteries to the next level? Look no further! We are thrilled to present our ultra thin copper foil, specially designed to revolutionize the negative electrode of lithium batteries. This incredible product is made using state-of-the-art calendering production, ensuring top-notch quality and performance.
Our copper foil serves as the perfect carrier for the negative active material in your batteries. Not only that, but it also acts as a collector and transporter of negative electron flow, ensuring smooth and efficient operation. With its fine grain, exceptional oxidation resistance, and folding resistance, our copper foil is truly a game-changer.
But that's not all! We offer different surface options to suit your specific needs. Choose from rough surface on one side, rough surface on both sides, or smooth surface on both sides. The choice is yours!
When it comes to thickness, we've got you covered. Our copper foil is available in 4.5μm, 6μm, 12μm, and 70μm options, allowing you to customize your batteries to perfection. And with a maximum width of 1360mm and a roll length of up to 10,000m, you'll have plenty of material to work with.
Rest assured, our copper foil is built to last. With a tensile strength of at least 250Mpa and a ductility of 2.5% or higher, it can withstand the toughest conditions and deliver outstanding results.
At Yangzhou Guotai Fiberglass Co., Ltd., we are committed to meeting your specific requirements. That's why we offer our copper foil in slitting rolls, tailored to your needs. Your satisfaction is our top priority!
So what are you waiting for? Don't miss out on this incredible opportunity to enhance the performance of your lithium batteries. Contact us today to inquire and let's embark on a fruitful cooperation!
Product Details:
Get ready to power up your lithium batteries with our exceptional copper foil. Don't hesitate to reach out and let's make your battery dreams a reality!
| Thickness(um) | 4.5~6~12~70 |
| Max width(mm) | 1360 |
| Roll Length(m) | <=10000 |
| Tensile Strength(MPA) | >=250 |
| Ductility(%) | 2.5 |
Q1: Why choose us?
Suppliers with verified business licenses
Audited Supplier 
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