Insulation paste containing glass

Details Insulation paste containing glass Insulation paste containing glass

1996-09-27

1997-12-30

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 15, 501 20, 501 21, 501 65, 501 66, C03C 814, C03C 816

Patent

active

057029962

ABSTRACT:
Disclosed herein is a glass composition for insulation which comprises SiO.sub.2 and at least one of B.sub.2 O.sub.3 or K.sub.2 O in a ratio falling within the region enclosed by lines passing through point A (65, 35, 0), point B (65, 20, 15), point C (85, 0, 15) and point D (85, 15, 0) on a composition diagram for the ternary system of SiO.sub.2, B.sub.2 O.sub.3 and K.sub.2 O. The glass composition can additionally contain at least one member selected from the group consisting of Al.sub.2 O.sub.3, La.sub.2 O.sub.3, CaO, Ta.sub.2 O.sub.5 and Nd.sub.2 O.sub.3 in an amount less than 25 parts by weight for 100 parts by weight of the major constituents.

REFERENCES:
patent: 4952531 (1990-08-01), Cherukuri
patent: 5017521 (1991-05-01), Yale et al.
patent: 5173457 (1992-12-01), Shorthouse
patent: 5219801 (1993-06-01), Shorrock et al.
patent: 5342674 (1994-08-01), Tanei et al.
patent: 5480846 (1996-01-01), Sundberg et al.

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