Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1981-07-30
1983-03-22
Poer, James
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 84, C04B 1904
Patent
active
043774130
ABSTRACT:
A refractory composition for flow casting consists essentially of 100 parts by weight of refractory material, 0.1 to 2 parts by weight of sparingly water-soluble aluminum tripolyphosphate, 0.2 to 3 parts by weight of alkali metal silicate, 0.5 to 5 parts by weight of clay, up to 2/5 part by weight of organic binder per amount of clay, and 0.2 to 4 parts by weight of at least one hardening promoting reagent selected from the group consisting of calcium silicate and calcium aluminate.
REFERENCES:
patent: 3849356 (1974-11-01), Matsui et al.
patent: 4171984 (1979-10-01), Hosaka et al.
Adachi Ryuzi
Amano Shigeru
Hosaka Takuo
Nomura Mitsuo
Okubo Sho
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
Nippon Crucible Company, Ltd.
Nippon Steel Corporation
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