C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
117/111, 117/46.
C04B 41/87 (2006.01) C03C 13/00 (2006.01) C03C 25/42 (2006.01) C04B 20/10 (2006.01) C04B 35/622 (2006.01) C04B 41/50 (2006.01)
Patent
CA 1140004
350577 ABSTRACT OF THE INVENTION A ceramic fiber and a shrink resistant article manufactured therefrom. The fiber comprises at least 80 weight percent of a refractory compound selected from the group consisting of silica, alumina, aluminum silicate, titania, zirconia, zirconium silicate and mixtures thereof and which comprises less than 5 combined weight percent of alkali or alkaline metal oxide or alkali or alkaline metal silicate. The fiber is uniformly coated with from about 0.01 to about 5 weight percent of Cr2O3.
350577
Smith Russell D.
Tressler Richard E.
Fetherstonhaugh & Co.
Unifrax Corporation
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