Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1975-07-21
1977-08-23
Poer, J.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 65, 106 735, C04B 3548
Patent
active
040438236
ABSTRACT:
A lightweight insulating refractory shape is made of Si.sub.2 ON.sub.2 having a density of less than 50% of theoretical, a relatively high compressive strength, a low thermal conductivity and high resistance to attack by chlorine, fused chlorides and molten aluminum.
REFERENCES:
patent: 2553759 (1951-05-01), Geiger
patent: 3258349 (1966-06-01), Scott
patent: 3356513 (1967-12-01), Washburn
patent: 3639101 (1972-02-01), Washburn
patent: 3679444 (1972-07-01), Washburn
Hartline Stephen D.
Washburn Malcolm E.
Hayes Oliver W.
Norton Company
Poer J.
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