Insulating material containing pitch based graphite fiber

Details Insulating material containing pitch based graphite fiber Insulating material containing pitch based graphite fiber

1990-11-27

1991-12-17

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106795, 106796, 501123, 501124, 501133, 501153, C04B 202, C04B 1438

Patent

active

050731998

ABSTRACT:
An asbestos-free insulating material suitable for use in molten metal casting is disclosed. The material is made from a mixture comprising lime, siliceous component, wollastonite, inorganic fiber and pitch based graphite fiber. The mixture is mixed with water to form a slurry, shaped, heated in the presence of steam, and dried to remove free water.

REFERENCES:
patent: 4101335 (1978-07-01), Barrable
patent: 4111712 (1978-09-01), Pusch
patent: 4128434 (1978-12-01), Pusch
patent: 4132555 (1979-01-01), Barrable
patent: 4144121 (1979-03-01), Otouma et al.
patent: 4334931 (1982-06-01), Asaumi et al.
patent: 4690867 (1987-09-01), Yamamoto et al.
patent: 4773470 (1988-09-01), Libby et al.
patent: 4897294 (1990-01-01), Libby et al.

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