ELECTROLESS COPPER AND REDOX COUPLE

摘要

PROBLEM TO BE SOLVED: To provide an electroless copper bath which is free of formaldehyde and is stable, provides acceptable copper deposits and is environmentally friendly.SOLUTION: Electroless copper plating baths are disclosed. The electroless copper baths are formaldehyde free and are environmentally friendly. The electroless copper baths are stable and deposit a bright copper deposit on substrates.