Flexible PCB with Immersion gold finishing for LCD Screen

• No of layer: 1 to 8 layers
• Base material: PI, PE, PET
• Thickness of base copper: 9um, 12um, 18um, 35um, 70um
• Finished board size (max): 400 x 610mm/16" x 24"
• Board thickness: 0.085 to 0.4mm/0.00328 to 0.016"
• Finished board thickness tolerance: 0.05mm
• Minimum hole:
  • PTH: 0.2mm/0.008"
  • NPTH: 0.5mm/0.02"
• Minimum line width/distance: 0.07mm
• Surface treatment: pure tin coating, immersion gold & nickel plating and gold finger
• Immersion tin, peel able mask, OSP
• Welding resistance film:
  • Covered in layers with PI and PET film
  • Sensitive welding resistant oil ,ultraviolet ray solidified oil

Black carbonic oil, Silber pulp