Metal oxide-coated copper powder

Details Metal oxide-coated copper powder Metal oxide-coated copper powder

1985-09-30

1986-07-15

Barr, Josephine L.

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

427217, 428403, 252518, 252520, 252521, 252512, 75 05B, B05D 700

Patent

active

046006044

ABSTRACT:
Particles of Cu-containing metal having a particle size of 0.5-20 .mu.m in largest dimension bearing a thin, substantially continuous coating of at least one metal oxide having a free energy of formation more negative than -98 kcal/mole and method of making them. The metal oxide-coated particles have improved sintering and shrinking properties which closely match those of green ceramic tape.

REFERENCES:
patent: 2993815 (1961-07-01), Trepstow
patent: 3988647 (1976-10-01), Bolon et al.
patent: 4072771 (1978-02-01), Grier, Sr.
patent: 4503090 (1985-03-01), Brown et al.
patent: 4514321 (1985-04-01), Suita et al.
patent: 4521329 (1985-06-01), Siuta et al.

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