Copper Foil

JXEFL ― Electro-deposited copper foil for FPC

Features

  • An annealable copper foil with high-elongation Top class of bendability as electro-deposited copper.
  • Fine nodulation on the smooth surface of the base foil
  • Excellent peel strength with the base film despite the low roughness.
  • Various thicknesses
  • BHM surface treatment can be applied for high frequency use.

Applications

  • Flexible printed circuits (FPC)

Typical properties

Product Thickness Tensile strength Elongation
(room temperature)
Surface roughness : Rz
μm MPa % μm
JXEFL-V2 9 370 5 1.7
12 410 10 1.7
18 390 15 1.7
25 390 18 1.7
35 390 20 1.7
45 380 22 1.7
50 370 23 1.7
70 350 25 1.7
JXEFL-BHM 12 410 10 1.3
18 390 15 1.3
Contact Information
From the Web

Inquiries accepted 24 hours a day.