Compositions – Electrically conductive or emissive compositions – Free metal containing
Patent
1983-03-08
1985-01-15
Barr, Josephine
Compositions
Electrically conductive or emissive compositions
Free metal containing
252512, 252518, 252521, 524430, 524433, 524439, H01B 106
Patent
active
044937890
ABSTRACT:
A highly electroconductive paste for metallizing comprising (a) a high-melting metal powder such as W, Mo, Mo-Mn, Pt, etc., powder, (b) an additive such as MgO, CaO, SiO.sub.2, Al.sub.2 O.sub.3, etc., in an amount of 0.1 to 3 parts by weight per 100 parts by weight of the metal powder, (c) a binding agent, and (d) a solvent can give a highly electroconductive metallized ceramic having strongly bonded metallized layer by coating said paste on an alumina ceramic substrate and firing it.
REFERENCES:
patent: 3830651 (1974-08-01), Minneman et al.
patent: 4039721 (1977-08-01), Wutge
patent: 4187486 (1980-02-01), Hrosashi et al.
patent: 4219448 (1980-08-01), Ross
Ueyama Tamotsu
Yamada Takao
Barr Josephine
Hitachi Chemical Company Ltd.
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