Pretreating solution for silver plating and silver plating treat

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Treating substrate prior to coating

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Details

205219, 205263, C25D 534, C25D 341

Patent

active

051941392

ABSTRACT:
An acidic pretreating solution for silver plating, which comprises as an agent for preventing the silver deposition by displacement, an inorganic acid and/or an organic acid, and a silver plating process which uses this pretreating solution. The pretreating solution provides long lasting preventive effect against silver deposition by displacement and the resulting silver plated layer firmly adheres to a metal substrate surface.

REFERENCES:
patent: 3645858 (1972-02-01), Dingley et al.
patent: 4452673 (1984-06-01), Takano
patent: 4604167 (1986-08-01), Wakabayashi et al.

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