Insulating material containing delaminated vermiculite

Details Insulating material containing delaminated vermiculite Insulating material containing delaminated vermiculite

1988-09-12

1990-01-30

Cannon, James C.

Stock material or miscellaneous articles

Hollow or container type article

106 3822, 106 3835, 106120, 164123, 164138, 164487, 164529, 264225, 264234, 264344, 264345, 428469, 428471, 428703, B22C 118, B22C 912, B22D 710, B28B 736, B29C 3338

Patent

active

048972940

ABSTRACT:
An asbestos-free insulating material suitable for use as a header in molten metal casting. The material is made from a dry mixture comprising lime, siliceous component, delaminated vermiculite or spodumene or lithium aluminate or mixtures thereof, and optionally, wollastonite and organic fiber. The dry mixture is mixed with water to form a slurry, shaped, heated in the presence of steam, and dried to remove free water.

REFERENCES:
patent: 3212142 (1965-10-01), Moritz
patent: 4101335 (1978-07-01), Barrable
patent: 4132555 (1979-01-01), Barrable
patent: 4773470 (1988-09-01), Libby et al.

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