Radiation attenuation shielding

Details Radiation attenuation shielding Radiation attenuation shielding

1986-07-14

1988-06-14

Silverberg, Sam

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

427405, 427438, C23C 1850

Patent

active

047511109

ABSTRACT:
An electromagnetic radiation attenuating coating comprising an electronic housing base material coating with a first electroless metal alloy of copper, a member from the group of nickel, cobalt and mixtures of nickel and cobalt, and phosphorus rich in copper and a second electroless metal alloy of copper, a member from the group of nickel, cobalt and mixtures of nickel land cobalt, and phosphorus rich in nickel. The coating provides superior radiation attenuation and comprises fewer processing steps in its formation.

REFERENCES:
patent: 3029158 (1962-04-01), Lee
patent: 3472664 (1969-10-01), Bestenbeck
patent: 4002778 (1977-01-01), Bellis
patent: 4265943 (1981-05-01), Goldstein
IBM Tech. Disclosure Bulletin, vol. 14, No. 9, Feb. 1972, p. 2687.

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