| 摘要 |
FIELD: glass.SUBSTANCE: invention relates to compositions of glass mass opacifiers. Glass mass opacifier contains, wt%: expanded pearlite ground to the particle size 0.1-0.25 mm 70.0-90.0; chamotte ground to the size of 0.1-0.25 mm 10.0-30.0. In another version, glass mass opacifier contains, wt%: expanded pearlite ground to the particle size of 0.1-0.25 mm 70.0-90.0; fragments of ceramic articles ground to the size of 0.1 mm -0.25 10.0-30.0.EFFECT: technical result - expansion of raw material base.2 cl, 1 tbl |
