| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to composition of unfritted glazes used in facing tiles production. Glaze composition, wt.%: SiO2 - 33.0-38.0; Al2O3 - 10.0-15.0; CaO - 11.0-12.0; MgO - 8.0-10.0; K2O - 2.0-4.0; Na2O - 2.0-4.0; B2O3 - 11.0-12.0; ZnO - 8.0-10.0; TiO2 - 2.0-4.0; PbO - 3.0-4.0. ^ EFFECT: higher frost resistance and brightness of glaze. ^ 1 tbl |
