Tin plating solution
To provide a tin plating solution having uniformity of through-hole plating, uniformity of film thickness distribution and no burn deposits even. The tin plating solution include a tin ion source, at least one non-ionic surfactant, imidazoline dicarboxylate and 1,10-phenanthroline.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | To provide a tin plating solution having uniformity of through-hole plating, uniformity of film thickness distribution and no burn deposits even. The tin plating solution include a tin ion source, at least one non-ionic surfactant, imidazoline dicarboxylate and 1,10-phenanthroline. |
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