
70um ED electrolytic copper foil with High ductility
ED copper foil for Shielding Industry
Type | Shielded ED Copper Foils |
Thickness Range | 2oz to3oz(nominal thickness 70um105um); |
Width Range | 1380(max) |
Performance | Stay away from static electricity |
Perfect performance of moisture resistance | |
Thermal conductivity and UV-resistance | |
Application | Electronic products, construction |
Quality standard | Reach the Ⅱ and Ⅲ requirements of the international standard IPC-4562 |
Features:
1. High peel strength
2. Good etch ability
Application:
Polyimide&Epoxy board
Shielded ED Copper Foil roll Characteristics
Quality items | General Technical Terms | |||||
2oz | 3oz | 4oz | 5oz | 6oz | ||
Area Weight | 70um | 105um | 140um | 175um | 210um | |
610±30 | 915±45 | 1220±60 | 1525±75 | 1830±90 | ||
Tensile Strength | Room Temperature | ≥25 | ||||
Elongation (%) | Room Temperature | ≥5 | ||||
Pinhole(hole/ m²), Leakage points | No | |||||
Quality resistivity (Ω·g/ m²) | ≤0.162 | |||||
Oxidization Resistance | No Oxidation and Discoloration | |||||
Width | 1370-1380(±1.0mm) | |||||
Surface Quality | No contaminants and impurity |
Package:wooden carton
FAQ:
Q1. Length per roll?
It is 500-5000meter.
Q2. what is the Internal diameter?
It is 76/152 and accept custom.
Q3. Are the package suitable For export ?
Yes , it is suitable for export.
Typical properties of high ductility copper foil
Classification | Unit | Requirement | Test Method | |||||||||||
Foil Designation | / | T | H | M | 1 | 2 | 3 | IPC-4562A | ||||||
Nominal thickness | / | 12um | 1/2 OZ | 3/4 OZ | 1 | 2 | 3 | IPC-4562A | ||||||
Area Weight | g/㎡ | 107±4 | 153±5 | 228±8 | 285±10 | 580±15 | 860±20 | IPC-TM-650 | ||||||
Purity | % | ≥99.8 | IPC-TM-650 | |||||||||||
Foil Profile | Shiny side (Ra) | սm | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | IPC-TM-650 | |||||
Matte side(Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||||||
Tensile Strength | R.T.(23℃) | Mpa | ≥150 | ≥150 | ≥235 | ≥280 | ≥280 | ≥280 | IPC-TM-650 | |||||
Elongation | R.T.(23℃) | % | ≥5 | ≥5 | ≥10 | ≥10 | ≥15 | ≥15 | IPC-TM-650 | |||||
Subject | Ω.g/㎡ | ≤0.170 | ≤0.166 | ≤0.162 | ≤0.162 | ≤0.162 | ≤0.162 | IPC-TM-650 | ||||||
Peel Strength(FR-4) | N/mm | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥2.1 | ≥2.1 | IPC-TM-650 | ||||||
Pinholes&porosity | Number | No | IPC-TM-650 | |||||||||||
Anti-oxidization | R.T.(23℃) | day | 180 | / | ||||||||||
H.T.(200℃) | Minutes | 60 | / |
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.