A process for treating a copper or copper alloy substrate surface with a
composition and corrosion inhibitor solution to minimize defect formation
and surface corrosion, the method including applying a composition
including one or more chelating agents, a pH adjusting agent to produce a
pH between about 3 and about 11, and deionized water, and then applying a
corrosion inhibitor solution. The composition may further comprise a
reducing agent and/or corrosion inhibitor. The method may further
comprise applying the corrosion inhibitor solution prior to treating the
substrate surface with the composition.