Method of electroless nickel plating

Details Method of electroless nickel plating Method of electroless nickel plating

1972-04-21

1976-03-23

Kendall, Ralph S.

Coating processes

Nonuniform coating

Crystalization or precipitation coating

106 1, 427287, C23c 302

Patent

active

039461262

ABSTRACT:
A method for the electroless deposition of nickel on a substrate without pretreatment of the substrate, in which the reducing agent is an amine borane compound, the relatively high pH is maintained with NH.sub.4 OH plus a strong alkali, and the complexing agent is pyrophosphate anion.

REFERENCES:
patent: 3140188 (1964-07-01), Zirngiebl et al.
patent: 3338726 (1967-08-01), Berzins
patent: 3403035 (1968-09-01), Schneble et al.
Schwartz, Technical Proceedings of the American Electroplaters Society (1960) pp. 176-183.

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