Product Details
Low Coarsening Reverse Treated Coppe Foil 12um 18um 35um 50um 70um
For Fine Circuit Pattern
Prodent Feature
1. Reverse Treated Copper Foil
2. Low profile, with high peel strength
3. Excellent etchability
4. the treated foil is pink
5. Shiny side treated
Typical Application
High Frequency , Ultra-high Frequency;Fine Circuit Pattern; High
Tg; applying to hydrocarbon board
Size :
Thickness: 12um 18um 35un 50um 70um
Width :200-1340mm,can be cutting as request
Typical properties of Low Coarsening Reverse Treated Coppe Foil
| Classification | Unit | Requirement |
| Nominal thickness | / | 12um | 1/2 OZ(18um) | 1 OZ(35um) | 50um | 70UM |
| Area Weight | g/㎡ | 107±4 | 153±5 | 285±10 | 435±15 | 585±20 |
|
| Purity | % | ≥99.8 |
|
| Roughness | Shiny side(Ra) um | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
|
| Matte side(Rz) um | ≤3.0 | ≤4.0 | ≤6.0 | ≤8.0 | ≤10 |
| Tensile Strength | R.T.(23℃) | ≥276 | ≥276 | ≥276 | ≥276 | ≥276 |
|
| H.T.(180℃) Mpa | ≥138 |
| Elongation | R.T.(23℃) | ≥4 | ≥4 | ≥8 | ≥10 | ≥12 |
|
| H.T.(180℃)% | ≥3 | ≥4 | ≥4 | ≥4 | ≥4 |
| Peel Strength(FR-4) | N/mm | ≥1.0 | ≥1.2 | ≥1.4 | ≥1.6 | ≥1.8 |
|
| Ibs/in | ≥5.7 | ≥7.4 | ≥8.0 | ≥9.1 | ≥10.2 |
| Pinholes&porosity | Number | No |
|
| Anti-oxidization | R.T.(23℃) | 90 |
| H.T.(200℃) | 60 Minutes | 40 |
Packing: Wooden box
Company Profile
Jima Copper is a professional supplier of high-precision copper and
copper alloy series of foil roll brand. Jima provided 4-800μm thick
copper foil, Maximum width 1580 mm, Jima copper foil production
capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and
application of new technology of rolling copper foil, and it is
equipped with a research center of rolling copper foil engineering
technology. Jima copper can stably provide various specifications
of high-precision flat foil (hard foil, soft foil, semi-hard foil,
etc.) and surface treatment foil (red dumb copper foil, black dumb
copper foil, high corrosion resistance rolled copper foil, etc.).
The products are widely used in electromagnetic shielding, heat
dissipation, graphene conductive film production, aerospace,
flexible copper plate, lithium battery, 5G communications, LED,
intelligent vehicles, drones, wearable electronics and other
fields, which is highly recognized and praised by customers. And it
is exported to Korea, Japan, Germany, the United States, Russia,
India and other countries.