Sealing frit pastes

Details Sealing frit pastes Sealing frit pastes

1994-10-24

1996-04-23

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 17, 501 24, 501 26, 501 45, C03C 816

Patent

active

055103014

ABSTRACT:
The present invention is directed to the preparation of frit pastes suitable for sealing together preformed glass parts, being especially suitable for sealing glass panels to funnels of cathode ray tubes. The pastes comprise a mixture of frit particles, a lacquer, and at least one additive in an amount of 0.0005-2% by weight total of the lacquer. The preferred additives are selected from the group of alkyl organic phosphate esters, a mixed titanium ortho ester complexes, and substituted sorbitols in the polyol acetal family.

REFERENCES:
patent: 2642633 (1946-03-01), Dalton
patent: 2889952 (1959-06-01), Claypoole
patent: 4260406 (1981-04-01), Corbett et al.
patent: 5179046 (1993-01-01), Francis et al.
patent: 5246890 (1993-09-01), Aitken et al.
patent: 5281560 (1994-01-01), Francis et al.

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