Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1997-04-14
1998-12-15
Group, Karl
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 24, 501 25, 501 21, 501 18, 501 67, 428426, 428432, C03C 804
Patent
active
058496491
ABSTRACT:
A glass flux composition consisting essentially in mol percent of 3.0-13.0 lithium oxide, 0.5-3.5 potassium oxide, 2.5-7.0 sodium oxide, 0.5-2.5 zinc oxide, 2.0-8.0 aluminium oxide, 15-30 boron oxide, 44-68 silica, 1.0-7.0 zirconium oxide, 0-4.0 calcium oxide, 0-3.0 lanthanum oxide, 0-1.0 other rare earth metal oxide, 0-1.0 yttrium oxide, 0-4.0 magnesium oxide, 0-4.0 strontium oxide, 0-4.0 titanium oxide, 0-10 phosphorus pentoxide, 0-1.5 lead oxide and 0-13.0 fluoride is useful for preparing an enamel or cover flux composition, especially for application to ceramic ware.
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Translation of pp. 316-320 of Silikat Lexikon; by Wilhelm Hinz, 1995.
Translation of p. 624 of Fundamentals of general and inorganic chemistry; by Dr. sc. nat. Hans Rudolf Christen, 5th Edition, 1986.
Translation of Chemical approach to glass, pp. 309-311 and 397-398 (1984).
Group Karl
Johnson Matthey Public Limited Company
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