Process for multilayer printed circuit board manufacture
Process for at least partially dissolving a copper oxide surface layer by contacting the surface layer with one or more copper oxide dissolving compounds. When used in the manufacture of a multilayer printed circuit board, the process improves adhesion between board layers, reduces or eliminates loc...
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Sprache: | eng |
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Zusammenfassung: | Process for at least partially dissolving a copper oxide surface layer by contacting the surface layer with one or more copper oxide dissolving compounds. When used in the manufacture of a multilayer printed circuit board, the process improves adhesion between board layers, reduces or eliminates localized delamination of a multilayer board that occurs during through-hole drilling, and eliminates or substantially reduces the occurrence of pink ring. |
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