GLASS Russian patent published in 2007 - IPC C03C3/95 

FIELD: technology of silicates, glass industry.

SUBSTANCE: invention relates to glass compositions used for manufacturing high-quality glassware and decorative-artistic articles. Proposed glass comprises the following components, wt.-%: SiO₂, 65.0-70.0; CaO, 6.0-10.0; K₂O, 5.0-7.0; CeO₂, 0.5-1.5, and TiO₂, 16.5-18.5. Invention provides increasing value of refraction coefficient and decreasing value of coefficient of linear expansion of glass.

EFFECT: improved and valuable properties of glass.

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