Powdered facing agent

Details Powdered facing agent Powdered facing agent

1974-05-28

1976-11-23

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 3822, 260838, 260844, 260DIG40, C04B 3568, C08K 334, C08L 6106

Patent

active

039936201

ABSTRACT:
A powdered facing agent for use in forming a shell mold, which is composed of a powdered refractory, such as silica, alumina, zircon, silex, magnesia, etc., a novolak type phenol resin, a resol type phenol resin and/or vinyl acetate resin.

REFERENCES:
patent: 3004312 (1961-10-01), Froberger
patent: 3180632 (1965-04-01), Katz et al.
patent: 3410718 (1968-11-01), Smith
patent: 3582369 (1971-06-01), Nouveau
patent: 3635877 (1972-01-01), Van Wyk

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