| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention can be used in manufacturing the decorative tile. Glass contains in mass percent: 60.0-65.0 of SiO2; 2.0-3.0 of As2O3; 4.0-6.0 of TiO2; 5.0-7.0 of CaO; 5.0-7.0 of MgO; 2.0-4.0 of K2O; 2.0-4.0 of CaF2; 1.0-2.0 of PbO; 1.0-2.0 of CuO; 8.0-10.0 of B2O3. ^ EFFECT: thermostability, frost resistance, decorative tile quality are increased application is broadened. ^ 1 tbl |
