| Type: | Copper Foil |
|---|---|
| Application: | PCB, Lithium Electronic Battery |
| Material: | Copper |
| Shape: | Coil |
| Alloy: | Alloy |
| Color: | Yellow Red Copper |
| Samples: |
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| Customization: |
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| Classification of copper foil According to surface treatment processCoarse foil: surface plated with copper, Coarse foil: surface plated with copper, Ashed foil: surface galvanized, Yellowing foil: surface plated with brass Single sided processing of copper foil Double sided processing of copper foil Bright processing copper foil Double sided glossy copper foil Very low profile copper foil Coated copper foil: can also be divided into ACC and RCC |
| Technical specifications of double-sided lithium copper foil | ||||||||||
| Quality project | Product nominal thickness | testing instrument | ||||||||
| Double sided glossy copper foil | testing method | |||||||||
| 4.5 μm | 6μm | 7 μm | 8μm | 9μm | 12μm | 15μm | 18μm | |||
| Mass per unit(g/m2) | 39-42 | 50-55 | 60-65 | 70-75 | 85-90 | 100-105 | 128-133 | 157-163 | electronic balance |
|
| Tensile strengt(kgf/mm2) | Double sided glossy copper foil | ≥30.0 | ≥30.0 | ≥30.0 | ≥30.0 | ≥30.0 | ≥30.0 | ≥30.0 | ≥30.0 | Tensile testing machine tests at room temperature |
| Elongation rate(%) |
Double sided glossy copper foil | ≥3.0 | ≥3.0 | ≥3.0 | ≥5.0 | ≥5.0 | ≥5.0 | ≥6.0 | ≥8.0 | |
| Surface roughness | Smooth surface(Ra) | ≤0.43 | Roughness tester | |||||||
| matte side(Rz) | Double sided glossy copper foil: 1-3 | |||||||||
| Roughness glossiness | Double sided glossy copper foil:80-400 | gloss meter | ||||||||
| Tolerance | Double sided glossy copper foil:-0/+3 | micrometer | ||||||||
| wettability | Double sided glossy copper foil: ≥38dyne | dyne pen | ||||||||
| oxidation resistance | 140ºCbaking for 15min without oxygen discoloration | Oven constant temperature baking | ||||||||
| Wide deviation(mm) | ±1 | Film ruler | ||||||||
| Appearance | The surface of copper foil is smooth and flat | visual inspection | ||||||||
| The surface of copper foil is smooth and flat | ||||||||||
| The color should be basically uniform, without oxidation, spots, corrosion, or oil stains | ||||||||||
| Cut edges flush, no lace, copper powder | ||||||||||
| joint | ≤1/roll | |||||||||
| chemical composition(%) | Cu+Ag≥99.8%,Zn≤0.06%,Ni≤0.01%, Cr ≤0.02%( 4.5μm:Cr ≤0.025%;6μmCr ≤0.015%) | Direct reading spectrometer | ||||||||
Hazardous substance composition |
Conduct outsourcing testing once a year, and ensure that the ingredients meet the requirements of the"Product Environmental Management Substance Standard" | |||||||||
| shelf life |
90 days after delivery of goods | |||||||||
| Volume | Both parties negotiate | |||||||||
| package | Seal and wrap the inner layer with plastic film or cling film, fix the outer layer in a wooden box, and bind the packaging tape; The product packaging should indicate the product name, specifications, batch number, net weight, gross weight, ROHS identification, and manufacturer | |||||||||
| Storage conditions | Storage at room temperature | |||||||||
| The copper foil warehouse is free of dust and corrosive atmosphere | ||||||||||
| "Electrolytic copper foil for lithium electronic batteries"SJ/T 11483-2014 | ||||||||||
| Grade (China) |
Grade (Japan) |
Temper | Thickness /mm |
Tensile Strength Rm/(N/mm2) | Elongation Al 1.3/% | Hardness HV |
| H96 |
C2100 |
M | more than 0.2 |
more than 215 | more than 30 | |
| Y | more than 320 | more than 3 | ||||
| H90 |
C2200 |
M | more than 0.2 |
more than 245 | more than 35 | |
| Y2 | 330-440 | more than 5 | ||||
| Y | more than 390 | more than 3 | ||||
| H85 |
C2300 |
M | more than 0.2 |
more than 260 | more than 40 | less than 85 |
| Y2 | 305-380 | more than 15 | 85-115 | |||
| Y | more than 350 | more than 105 | ||||
| H80 |
C2400 |
M | more than 0.2 |
more than 265 | more than 50 | |
| Y | more than 390 | more than 3 | ||||
| H70 H68 H65 |
C2600 C2680 |
M | more than 0.2 |
more than 290 | more than 40 | less than 90 |
| Y4 | 325-410 | more than 35 | 85-115 | |||
| Y2 | 355-460 | more than 25 | 100-130 | |||
| Y | 410-540 | more than 13 | 120-160 | |||
| T | 520-620 | more than 40 | 150-190 | |||
| TY | more than 570 | more than 180 | ||||
H63 H62 |
C2720 C2740 |
M | more than 0.2 |
more than 290 | more than 35 | less than 95 |
| Y2 | 350-470 | more than 20 | 90-130 | |||
| Y | 410-630 | more than 10 | 125-165 | |||
| T | more than 585 | more than 2.5 | more than 155 |
The reason why you Choose us
1.Who are we?
We are based in Shandong, China, start from 2021,sell to North America(20.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South America(5.00%). There are total about 11-50 people in our office.
2. How do you control the quality?
We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.
3.Can you accept customization?
Yes. If you have special requirements on products or packages, we can do customization for you.
4. Why should you buy from us not from other suppliers?
We are a factory setted up more than 20 years and export more than 15 years. we have ISO 9001 certificate. Professional team to create accurate data.
5.What services can we provide?
Accepted Delivery Terms: FOB,FCA,DDP,DDU; Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Western Union;
Acceptance port of delivery: Tianjin, Qingdao, Guangzhou, Shanghai, etc
Language Spoken:English,Chinese
6.How can we get your price ?
We need below information to quote for you:
Product Name
Standard
Material Grade (Chemical Composition)
Dimension
Quantity
The Drawing for Special Parts"
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