| 摘要 |
FIELD: chemistry.SUBSTANCE: crude mixture for making material which imitates natural stone contains, wt %: mica which is crushed and sieved through sieve N5 5.0-7.0; liquid glass 1.0-1.5; water 29.0-31.0; white portland cement 33.0-35.0; quartz glass which ground and sieved through sieve N 014 21.0-28.5; sodium ethylsiliconate or sodium methylsiliconate 0.5-1.0; at least one component selected from a group comprising chromium oxide, ultramarine, ochre, red oxide, pyrolusite, red lead 0.3-3.0.EFFECT: high water resistance.1 tbl |
