Low Coarsening Reverse Treated Copper Foil Thickness 12um 18um 35um
70umDetail- Nominal Thickness:12um 18um 35um 70um
- Standard Width: 1290mm, can be cutting as size request.
- Wooden Box Package
- ID: 76 mm, 152 mm
- Length: Customized
- Sample:Can be supply
- Term:FOB,CIF
- Payment item: 50%T/T deposit, balance pay before shipping.
Features- Reverse treated copper foil
- Low profile, with high peel strength
- The treated foil is pink
- As reverse-treated copper foil, this product has better etchability
performance. It can effectively shorten the production process,
achieve higher speed and fast micro-etching, and improve the
conformance rate of PCBs.
Typical Application- High frequency, Ultra -high frequency, applying to PPE board
- Fine circuit pattern
- It is mainly applied in multilayered boards and high-frequency
boards.
| Classification | Unit | Requirement | Test Method | | Nominal thickness | um | 12 | 18 | 35 | 70 | IPC-4562A | | Area Weight | g/m² | 107±5 | 153±7 | 285± 10 | 585± 20 | IPC-TM-650 2.2.12 | | Purity | % | ≥99.8 | IPC-TM-650 2.3.15 | | Roughness | Shiny side (Ra) | um | 3.0 | IPC-TM-650 2.2.17 | | Matte side(Rz) | um | ≤5.0 | ≤6.0 | ≤8.0 | ≤10 | | Tensile Strength | R.T.(23°C) | Mpa | ≥276 | IPC-TM-650 2.4.18 | | H.T.(180°C) | ≥138 | | Elongation | R.T.(23°C) | % | ≥4 | ≥4 | ≥8 | ≥12 | IPC-TM-650 2.4.18 | | H.T.(180°C) | ≥3 | ≥4 | ≥4 | ≥4 | | Peel Strength(FR-4) | N/mm | ≥1.0 | ≥1.2 | ≥1.4 | ≥1.8 | IPC-TM-650 2.4.8 | | Lbs/in | ≥5.7 | ≥7.4 | ≥8.0 | ≥10.2 | | Pinholes & porosity | Numbers | No | IPC-TM-650 2.1.2 | | Anti-oxidization | R.T.(23°C) | Days | 90 | / | | H.T.(200°C) | Minutes | 30 | / |
Standard Width,1295(±1)mm, Width range:200-1340mm. May according to
the customer request tailor.
Electrolytic copper foil Image |
