Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1990-05-31
1992-02-25
Group, Karl
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501171, 501 21, 501 22, 501 24, 501 26, 501 70, 501 71, 501 72, C03C 800
Patent
active
050913450
ABSTRACT:
A glass flux composition consisting essentially by weight of 30-70% SiO.sub.2, 10-30% CaO, 0-20% ZnO, 3-8% MoO.sub.3, 0-20% B.sub.2 O.sub.3, 0-25% Al.sub.2 O.sub.3, 0-10% K.sub.2 O, 0-10% Na.sub.2 O, 0-10% MgO, 0-15% BaO, 0-7% Li.sub.2 O, 0-10% PbO, 014 5% SrO, 0-10% CeO, 0-0.1% CoO and 0-5% P.sub.2 O.sub.5 is a useful opacifying composition for preparing a glaze composition for ceramics.
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Patent Abstracts of Japan, vol. 10, No. 390 (C-394)(2447), 26 Dec. 1986; & JP-A-61178440 (Nippon Furitsuto K.K.).
Group Karl
Johnson Matthey Public Limited Company
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