Low Coarsening Reverse Treated Electrolytic Copper Foil Thickness
12um 18um 35um 70um 105um
Detail:
- Nominal Thickness:12um 18um 35um 70um 105um
- Length: Customized
- Delivery Time: 15-20days
- Packing Details: Export Wooden box
- Sample can be supply
- Low Carbon Developing: JIMA Copper are one type of new material and
important link national "low carbon development" strategy new
industry, JIMA Copper still upholds the low carbon environmental
protection concept from purchase of raw material, manufacturing and
sales and constantly adopts new technology, new equipment to
improve workmanship and production efficiency and make all types of
indexes reach the advanced level in the industry in aspects of
energy saving and emission reduction.
Features:
- Reverse treated copper foil
- Low profile
- High MIT
- Good etchability
- The treated foil is pink
Typical Application
- Multilayer board
- High frequency
- EMI
Typical Properties of Low Coarsening Reverse Treated Electrolytic Copper Foil
| Classification | Unit | Requirement | Test Method |
| Nominal thickness | um | 12 | 18 | 35 | 70 | 105 | IPC-4562A |
| Area Weight | g/m² | 107±5 | 153± 7 | 285±10 | 585±20 | 870±30 | IPC-TM-650 2.2.12 |
| Purity | % | ≥99.8 | IPC-TM-650 2.3.15 |
| Roughness | Shiny Side(Ra) | | ≤3.0 | IPC-TM-650 2.2.17 |
| Matte side(Rz) | um | ≤5 | ≤6 | ≤8 | ≤10 | ≤12 |
| Tensile Strength | R.T.(23°C) | Mpa | ≥207 | ≥276 | IPC-TM-650 2.4.18 |
| H.T.(180°C) | ≥103 | ≥138 |
| Elongation | R.T.(23°C) | % | ≥2 | ≥2 | ≥3 | ≥3 | ≥4 | IPC-TM-650 2.4.18 |
| H.T.(180°C) | ≥2 | ≥2 | ≥2 | ≥3 | ≥3 |
| Peel Strength(FR-4) | N/mm | ≥0.7 | ≥0.8 | ≥1.0 | ≥1.2 | ≥1.4 | IPC-TM-650 2.4.8 |
| Lbs/in | ≥4.0 | ≥4.6 | ≥5.7 | ≥7.4 | ≥8.0 |
| Pinholes & Porosity | Number | No | | IPC-TM-650 2.1.2 |
| Anti-oxidization | R.T.(23°C) | Days | 180 | | / |
| R.T.(200°C) | Minutes | 40 | | / |
Standard Width, 1295(±1)mm, Width range:200-1340mm. May according
to the customer request tailor.
