Techni IM Gold AT6100 is a cyanide based immersion gold that deposits pore free gold without removing Ni. The Techni IM Gold AT6100 utilizes a proprietary electron donor that will only become active in the presence of a base metal like nickel. This is called substrate catalyzed gold reduction and results in gold deposition without the removal or corrosion of Ni.
The result is no corrosion of the nickel and a pore-free deposit. This means improved solderability because corrosion products/black pad are eliminated and the Ni is better protected because the immersion gold is pore-free.
Typical PGC Based Im Au
@ 0.3 g/l Au 8 min
2 micro inch target thickness
Au stripped & SEM @ 1000 & 2500X
Some corrosion along grain boundaries
Techni IM Gold AT6100
@ 0.3 g/l Au 10 min
2 micro inch target thickness
u stripped & SEM @ 1000 & 2000X
No corrosion along grain boundaries
Techni IM Gold AT6100 is a cyanide based immersion gold that deposits pore free gold without removing Ni. The Techni IM Gold AT6100 utilizes a proprietary electron donor that will only become active in the presence of a base metal like nickel. This is called substrate catalyzed gold reduction and results in gold deposition without the removal or corrosion of Ni.
The result is no corrosion of the nickel and a pore-free deposit. This means improved solderability because corrosion products/black pad are eliminated and the Ni is better protected because the immersion gold is pore-free.
Typical PGC Based Im Au
- @ 0.3 g/l Au 8 min
- 2 micro inch target thickness
- Au stripped & SEM @ 1000 & 2500X
- Some corrosion along grain boundaries
Techni IM Gold AT6100
- @ 0.3 g/l Au 10 min
- 2 micro inch target thickness
- u stripped & SEM @ 1000 & 2000X
- No corrosion along grain boundaries