70um Electrolytic ED Copper Foil Good Etch Ability Max 1380mm Width
70um ED electrolytic copper foil with High ductility ED copper foil for Shielding Industry Type Shielded ED Copper Foils Thickness Range 2oz to3oz(nominal thickness 70um105um); 8um-420um also available Width Range 1380(max) Performance Stay away from static electricity Restrain disturbance of electromagnetic wave Perfect performance of moisture resistance Thermal conductivity and UV-resistance Application Electronic products, construction Quality standard Reach the Ⅱ and Ⅲ
70um ED electrolytic copper foil with High ductility
ED copper foil for Shielding Industry
| Type | Shielded ED Copper Foils |
| Thickness Range |
2oz to3oz(nominal thickness 70um105um); |
| Width Range | 1380(max) |
| Performance |
Stay away from static electricity |
| Perfect performance of moisture resistance | |
| Thermal conductivity and UV-resistance | |
| Application | Electronic products, construction |
| Quality standard | Reach the Ⅱ and Ⅲ requirements of the international standard IPC-4562 |
Features:
1. High peel strength
2. Good etch ability
Application:
Polyimide&Epoxy board
Shielded ED Copper Foil roll Characteristics
| Quality items | General Technical Terms | |||||
| 2oz | 3oz | 4oz | 5oz | 6oz | ||
|
Area Weight |
70um | 105um | 140um | 175um | 210um | |
| 610±30 | 915±45 | 1220±60 | 1525±75 | 1830±90 | ||
|
Tensile Strength |
Room Temperature | ≥25 | ||||
| Elongation (%) | Room Temperature | ≥5 | ||||
| Pinhole(hole/ m²), Leakage points | No | |||||
| Quality resistivity (Ω·g/ m²) | ≤0.162 | |||||
| Oxidization Resistance | No Oxidation and Discoloration | |||||
| Width | 1370-1380(±1.0mm) | |||||
| Surface Quality | No contaminants and impurity | |||||
Package:wooden carton
FAQ:
Q1. Length per roll?
It is 500-5000meter.
Q2. what is the Internal diameter?
It is 76/152 and accept custom.
Q3. Are the package suitable For export ?
Yes , it is suitable for export.
Typical properties of high ductility copper foil
|
Classification |
Unit | Requirement | Test Method | |||||||||||
| Foil Designation | / | T | H | M | 1 | 2 | 3 | IPC-4562A | ||||||
| Nominal thickness | / | 12um | 1/2 OZ | 3/4 OZ |
1 |
2 |
3 |
IPC-4562A | ||||||
| Area Weight | g/㎡ | 107±4 | 153±5 | 228±8 | 285±10 | 580±15 | 860±20 |
IPC-TM-650 |
||||||
| Purity | ％ | ≥99.8 |
IPC-TM-650 |
|||||||||||
| Foil Profile | Shiny side (Ra) | սm | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 |
IPC-TM-650 |
|||||
| Matte side(Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||||||
| Tensile Strength |
R.T.(23℃) |
Mpa | ≥150 | ≥150 | ≥235 | ≥280 | ≥280 | ≥280 |
IPC-TM-650 |
|||||
| Elongation |
R.T.(23℃) |
％ | ≥5 | ≥5 | ≥10 | ≥10 | ≥15 | ≥15 |
IPC-TM-650 |
|||||
| Subject | Ω.g/㎡ | ≤0.170 | ≤0.166 | ≤0.162 | ≤0.162 | ≤0.162 | ≤0.162 |
IPC-TM-650 |
||||||
| Peel Strength(FR-4) | N/mm | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥2.1 | ≥2.1 |
IPC-TM-650 |
||||||
| Pinholes&porosity | Number | No |
IPC-TM-650 |
|||||||||||
| Anti-oxidization | R.T.(23℃) | day | 180 | / | ||||||||||
| H.T.(200℃) | Minutes | 60 | / | |||||||||||
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