
black 18 um very low profile electrodeposited copper foil for CCL
Products Detail.
Back and red color.
Thickness: 1/2 OZ,Width: 5-1380 mm.
Cu Content: 99.8%.
Product Characteristic.
- Excellent etching performance.
- Very Low profile enables to make fine circuit pattern.
- High elongation.
VLP ED copper foils use:
- Super fine pattern PWB.
- Chip on flex (COF) for LED.
Difference between rolled copper foil and electrolytic copper foil.
RFQ:
Q1: What's your delivery time ?
A: The common delivery time is 5-35 working days. The specific delivery time depends on the items and the quantity of your order.
Q2: Can you supply the sample?
We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.
Q3. what is your standard width?
A: 1295mm,we accept customization for the width. we can cut it into any size that you demand after pass discussing.
Typical properties of VLP ED copper foil(for FPC or inner layer of HDI)
Classification | Unit | Requirement | Test Method | ||||||||
Foil Designation | / | 1 | H | M | 1 | IPC-4562A | |||||
Nominal thickness | / | 10um | 12um | 1/2 OZ (18um) | 3/4 OZ(25um) | 1 OZ(35um) | IPC-4562A | ||||
Area Weight | g/㎡ | 98±4 | 107±4 | 153±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 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | IPC-TM-650 2.3.17 | |||
Matte side(Rz) | um | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | |||||
Tensile Strength | R.T.(23℃) | Mpa | ≥300 | ≥300 | ≥300 | ≥300 | ≥300 | IPC-TM-650 2.3.18 | |||
H.T.(180℃) | Mpa | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | |||||
Elongation | R.T.(23℃) | % | ≥4 | ≥5 | ≥6 | ≥8 | ≥10 | IPC-TM-650 2.3.18 | |||
H.T.(180℃) | % | ≥5 | ≥6 | ≥7 | ≥8 | ≥8 | |||||
Peel Strength(FR-4) | N/mm | ≥0.8 | IPC-TM-650 2.4.8 | ||||||||
Ibs/in | ≥4.6 | ||||||||||
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 | ||||||||
Anti-oxidization | R.T.(23℃) | 180days | / | ||||||||
H.T.(200℃) | 60 Minutes | / |
Standard Width 1295mm,max width 1380(±1)mm,May according to the customer request tailor.We test the peel strength with PI ,please reconfirm with your pp.
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.