Thermally matched coatings for ceramic fiber insulation

Details Thermally matched coatings for ceramic fiber insulation Thermally matched coatings for ceramic fiber insulation

1985-04-11

1986-09-16

McCarthy, Helen M.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427427, 428283, 501128, 501133, C04B 3514

Patent

active

046122400

ABSTRACT:
A fiber-free refractory coating composition consisting essentially of an aluminosilicate mineral selected from the group consisting of kyanite, andalusite, and sillimanite; alumina; colloidal silica; and water. This mixture is characterized by good adhesion to substrate material, and excellent resistance to thermal shock and chemical attack through a wide range of firing temperatures up to 3000.degree. F.

REFERENCES:
patent: 3231401 (1966-01-01), Price et al.
patent: 3920578 (1975-11-01), Yates
patent: 4041199 (1977-08-01), Cartwright
patent: 4090881 (1978-05-01), Keel et al.
patent: 4174972 (1979-11-01), Drouzy et al.
patent: 4508835 (1985-04-01), Kaniuk et al.

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