GLASS Russian patent published in 2008 - IPC C03C3/97 C03C3/93 C03C3/87 

Abstract RU 2334701 C1

FIELD: chemistry.

SUBSTANCE: glass containing, mass %: SiO2 - 57.0-63.0; Na2O - 1.0-2.0; CaO - 3.0-5.0; P2O5 - 1.0-2.0; B2O3 - 3.0-5.0; K2O - 2.0-3.0; S-2 - 0.1-0.2; MgO - 14.0-20.0; Sb2O3 - 0.8-1.8; TiO2 - 2.0-3.0; ZrO2 - 1.0-2.0; Al2O3 - 3.0-5.0.

EFFECT: higher thermal stability of glass.

1 tbl

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RU 2 334 701 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2008-09-27Published

2006-11-30Filed