配方类型:

METAL TREATMENTS

配方说明:

Gold Plate Bath

配方组成:

Tungstic Acid/45.00 g/l
Citric Acid/60.00 g/l
Sodium Hydroxide/16.00 g/l
N,N Diethylgycine (Na)/3.75
Monopotassium Acid Phthalate/25.00 g/l
Potassium Gold Cyanide/28.00 g/l

配制方法:

Physical Properties: pH---5-6 Temperature---185-200 F U.S. Patent 3,123, 484 Note: Sodium citrate is used to control the thickness, porosity, luster, and hardness of electroless gold plating baths. These systems use chemical reducing agents to reduce the gold cation to gold metal.