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Problems in Electroless Nickel Process

2004

Dear sir/madam,

I am working with the chemicals of Electroless Nickel & Immersion gold there are some problems in the process,

1.When I Add the Additives of electroless Nickel (964 RA & 964 RB of pmd chemicals) then result of Nickel appearance become dulness--there will be no shine.

2. After some production some time a black Shades appear which cause of shorts in circuit boards which cand not remove them.give me the answer as soon as possible. Thanks

Ahmed Saeed Khan
PCB Fabrication - Islamabad, Islamabad, Pakistan

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