Black glass pastes for glazing and their production

Details Black glass pastes for glazing and their production Black glass pastes for glazing and their production

1992-03-09

1993-10-05

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 20, 501 22, 501 75, C03C 814, C03C 816, C03C 810

Patent

active

052504751

ABSTRACT:
Black glass pastes for edging glass windows in automobiles comprise ground, lead-containing modified borosilicate glass which has sulfides or polysulfide fused therein, black ground pigment and a carrier medium which is liquid at room temperature or higher, is produced by fusing a mixture of lead-containing borosilicate glass, powdered carbon and metal sulfides an sulfur powder or the resulting frit together with black pigments to a particle fineness of less than 10 .mu.m and mixing the ground product with a carrier medium which is liquid at room temperature or elevated temperature, thereby forming a paste.

REFERENCES:
patent: 4822396 (1989-04-01), Reinherz et al.

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