| 摘要 |
The fireproof material consisting of the carrier and the material increasing its volume under the influence of temperature, having water glass in its composition and in which, according to this invention, the most advantageous carrier are the granules of foamed polystyrene or ground foamed polystyrene with the granules of 0,5 to 20 mm in the quantity of 85 to 94 per cent by volume surrounded by the swelling agent in the quantity of 6 to 15 per cent by volume and consisting of water glass in the quantity of 65 to 85 per cent, advantageously colloidal silica in the quantity of 2 to 35 per cent, hydrophobizer in the quantity of 0.5 to 5 per cent and the colouring mineral pigment in the quantity of 0.1 to 1.8 per cent and hiding inorganic pigment in the quantity of 0.2 to 2 per cnt. The fireproof material can be used for filling the doors and fire walls, for filling niches and spaces in the constructions with a special fire resistance, for shaping fire-proof plates, for building culverts, fire dams etc. |
