Dow Electronic Materials
CIRCUPOSIT™ 7900 Electroless Copper for SAP

fine grain structure
Fine Grain Structure
via bottom coverage
Excellent Via
Bottom Coverage
after flash etch
10um L/S after flash etch
 

CIRCUPOSIT™ 7900 Electroless Copper Process has been specifically developed for SAP applications. The new CIRCUPOSIT™ SAP Conditioner provides uniform copper deposits by ensuring even absorbtion catalyst on dielectric materials.

    Key Benefits:
  • Fine deposit grain structure
  • Excellent electroless copper coverage including in microvias
  • Excellent peel strength after HAST & Reflow
  • Uniform thickness
  • Excellent via reliability
  • High migration resistance
  • Excellent bath stability