DECORATIVE GLASS Russian patent published in 2007 - IPC C03C3/91 

FIELD: technology of silicates, glass industry.

SUBSTANCE: invention relates to compositions of glass used in manufacturing light dispensers, high-quality glassware and household-domestic designation articles. Proposed decorative glass comprises the following components, wt.-%: SiO₂, 58.0-62.0; Al₂O₃, 1.0-2.0; B₂O₃, 18.0-20.0; MgO, 1.0-2.0; SnO₂, 0.5-1.0; Cu₂O, 1.0-2.0; K₂O, 2.0-3.0; Fe₂O₃, 1.0-2.0; P₂O₅, 1.0-2.0; CdO, 2.0-3.0, and TiO₂, 5.0-10.0. Invention provides decreasing value of the thermal expansion coefficient and enhancing thermal stability of glass.

EFFECT: improved and valuable properties of glass.

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