| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to structural materials and can be used in construction, shipbuilding and atomic industry for fire-protection of service and living quarters in fire-resistant structures, as well as the middle layer of panels that are lined with decorative materials. The crude mixture for producing fire-resistant structural material contains, wt %: expanded vermiculite 56-64, liquid glass 20-24, sodium hexametaphosphate 3-5, dolomite 13-15. The invention is developed in subclaims.EFFECT: high water-resistance, low water absorption while maintaining strength properties and fire-resistance.5 cl, 6 ex, 1 tbl |
