
Package:wooden box
Q1: About sample test ?
A1: we can provide A4 size.
Q2. Can provide TDS?
A2: Yes, we have 100% test and provide technical data sheet before
delivery.
Q3. what is your standard width?
A3: we accept customization for the width. Common width is 1290 and 1380mm
Classification | Unit | Requirement | Test Method | |||||
Foil Designation | / | H | M | 1 | IPC-4562A | |||
Nominal thickness | / | 1/2 OZ | 3/4 OZ | 1 OZ | IPC-4562A | |||
Area Weight | g/㎡ | 150±5 | 228±8 | 285±10 | IPC-TM-650 2.2.12.2 | |||
Purity | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||
Foil Profile | Shiny side (Ra) | սm | ≤0.4 | ≤0.4 | ≤0.4 | IPC-TM-650 2.3.17 | ||
Matte side(Rz) | um | ≤8 | ≤10 | ≤12 | ||||
Tensile Strength | R.T.(23℃) | Mpa | ≥220 | ≥235 | ≥280 | IPC-TM-650 2.3.18 | ||
Elongation | R.T.(23℃) | % | ≥2 | ≥3 | ≥3 | IPC-TM-650 2.3.18 | ||
Peel Strength(FR-4) | CEM-1 | N/mm | ≥1.5 | ≥1.7 | ≥2.0 | IPC-TM-650 2.4.8 | ||
PTC | ≥0.5 | ≥0.6 | ≥0.8 | |||||
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 | |||||
Anti-oxidization | R.T.(23℃) | day | 180 or customize | / | ||||
H.T.(200℃) | Minutes | 60 or customize | / |
Standard Width,1280 mm
JIMA Copper
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.