Method for preventing the deposition of a coating on a substrate

Details Method for preventing the deposition of a coating on a substrate Method for preventing the deposition of a coating on a substrate

1978-02-06

1980-01-01

Lawrence, Evan K.

Coating processes

Coating by vapor, gas, or smoke

Metal coating

427259, B05D 132, C23C 902

Patent

active

041817583

ABSTRACT:
A method of preventing the deposition of an aluminum-based pack coating on a predetermined portion of a substrate is provided, said method including the principal step of applying a maskant composition to said predetermined portion prior to coating. The composition includes a reduceable metal oxide capable of reacting with and being reduced by said coating; an inhibitor for controlling the rate of reaction between the coating and the reduceable material; and a resinous binder vehicle in which the reduceable material and the inhibitor are suspended.

REFERENCES:
patent: 2898253 (1959-08-01), Schneider et al.
patent: 2941894 (1960-06-01), McAdow et al.
patent: 3436249 (1969-04-01), Lambert et al.
patent: 3450512 (1969-06-01), Maxwell
patent: 3544348 (1970-12-01), Boone et al.
patent: 3575900 (1971-04-01), Ponyik
patent: 3623921 (1971-11-01), Behringer et al.
patent: 3647497 (1972-03-01), Levine et al.
patent: 3803111 (1974-04-01), Munro et al.
patent: 4009146 (1977-02-01), Cork et al.

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