| abstract |
FIELD: building materials. n SUBSTANCE: invention relates to a silicate mixture comprising water glass, modifying additive and quartz sand wherein it comprises potash and sodium silicofluoride as a modifying additive in the following ratio of components, wt.-%: water glass, 36.4-36.6; sodium silicofluoride, 7.25-7.3; potash, 1.2-1.85, and quartz sand, 54.5-54.9. Invention can be used in making bistable building materials and articles, for examples, mastics, pastes, articles of cellular structure. Invention provides enhancing the biological stability of compositions and retaining the sufficient strength. n EFFECT: improved and valuable properties of mixture. n 3 tbl, 1 ex |