
Ultra Thin Rolled Copper Foil , Under 0.025um Roughness Rolled
Copper Foil for FCCL CCL
Details
Thickness | 12um,12micron,0.012mm |
Roll Width range | under620 mm,Standard width:620mm |
Roll Length range | 500-5000 Me |
Features | 4.Thickness tolerance range :within +/-0.00054mm 5.Roughness:0.025um 6.Width standard tolerance:+/-1.5mm 7.Excellent uniformity and infiltration. 8.Surface:No indentation,No scratches,No wrinkles,No tear and other defect. |
Packing | standard export wooden box package |
Cu Content (%) | Above99.8% |
Roll Inner Diameter | 76mm,152mm, and can accepet custom |
MOQ | 100kgs,roll weight range:150kgs~350kgs |
Application
High Frequency conductive PCB
.Electromagnetic Shielding Materials
.Computer
.Mobile material,cellphone,mobile phone
.FPC,Flexible Printed Circuit
.lithium lon battery
.FCCL
.CCL
Mill Test Certificate of Rolled thin copper foil
Thickness | 6/7/8/9/10/12um | Width | ≤620mm | ||||||||||
Item | Unit | Parameter | |||||||||||
Thickness | MM | 0.009 | 0.01 | 0.012 | 0.015 | 0.02 | |||||||
Grade | - | C1100 | C1100 | C1100 | C1100 | C1100 | |||||||
Copper content | % | ≥99.95 | ≥99.95 | ≥99.95 | ≥99.95 | ≥99.95 | |||||||
Area Weight | g/㎡ | 80±3 | 95±3 | 107±4 | 134±4 | 178±6 | |||||||
Double-sided(Ra) | Um | ≤0.17 | ≤0.17 | ≤0.17 | ≤0.17 | ≤0.17 | |||||||
State Normal | Mpa | ≥380 | ≥400 | ≥400 | ≥400 | ≥400 | |||||||
State Normal | % | ≥1.2 | ≥1.4 | ≥1.5 | ≥1.5 | ≥1.6 | |||||||
Conductivity | 20℃ IACS | ≥95% | ≥95% | ≥95% | ≥95% | ≥95% | |||||||
High temperature oxidation resistance(180℃ 1hour) | - | Qualified | Qualified | Qualified | Qualified | Qualified | |||||||
Remark: we can accept customization as per your request, Standard Width,620(±1)mm
P.S
so high-frequency high-speed transmission, fine lines printed circuit board also used some calendering copper Foil.
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.