3 / 4 OZ Rolled Copper Foil,Copper Foil Paper for IC Package Substrates

Specifications:

• AvailableThickness: 12 micron-70micron
• Available Width: 5-520 mm
• Available Length: 500-5000 M
• Coil ID: 76 mm,152 mm
• Purity:99.8%

Mechanical features

1. Various kinds of Thickness and Roughness.
2. Low profile and good peel strength with resin.
3. Good chemical resistance.

Application:

• IC package substrates and HDI(High-density-interconnect) boards

Overview:

• We propose two kinds of copper foils and new production method, aiming at improving productivity and yield in coreless board process.
• 2,PCS or PCM (Peelable Copper Foil on Shiny side or Matte side)
• PCS or PCM are peelable copper foil with peelable organic material coated on copper surface.

FAQ:

Q1: Can you supply the sample?

A1: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.

Q2. Do you test all your goods before delivery?
A2: Yes, we have 100% test before delivery.

Q3. what is your standard width?

A3: 520mm and 620mm,we accept customization for the width. we can cut it into any size that you demand after pass discussing.

Typical properties of High coarse copper foil

We test the peel strength with CEM-1/PTC ,please reconfirm with your pp.

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.