| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to the silicate processing and compositions of used in manufacturing the decorative tiles. The glaze contains in mass percent: 50-53 of SiO2; 25-30 of B2O3; 3-5 of MgO; 5-10 of SrO; 3-5 of Na2O; 1-2 of ZrO2; 3-5 of CaF2. ^ EFFECT: frost resistance of glaze is increased. ^ l tbl |
