Nickel and/or cobalt chemical plating bath using a reducing agen

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 125, 427438, 4274431, C23C 302

Patent

active

044862334

ABSTRACT:
A nickel and/or cobalt chemical plating bath comprises: a salt of the metal(s) to be deposited; one or more complexing agents of said metal(s), a reducing agent based on boron or phosphorous; and a stabilizing agent. To avoid including sources of corrosion and/or toxic substances in the plating, the stabilizing agent comprises a water soluble organic compound which possesses a readily accessible electron pair, and which does not include any metal or metalloid from group IIIa (other than boron or aluminum), IVa (other than carbon), Va (other than nitrogen or phosphorous), VIa (other than oxygen), or VIIa (other than fluorine or chlorine).

REFERENCES:
patent: 3147154 (1964-09-01), Cole et al.
patent: 4368223 (1983-01-01), Kobayashi et al.

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