| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to production of construction materials and can be used in making slabs and panels used as wall material and other articles. The crude mixture for making light concrete which contains binder, aqueous solution of foaming agent Belpor-1om, porous aggregate and tempering liquid, contains binder in form of finely ground glass, finely ground dolomite and calcium sulphate hemihydrate, porous aggregate in form of thermolite gravel and tempering liquid in form of 10% aqueous solution of sodium hydroxide, with the following ratio of components in wt %: finely ground glass 30-32, finely ground dolomite 16-18, calcium sulphate hemihydrate 2-3, thermolite gravel 30-34, aqueous solution of foaming agent Belpor-1om 0.7-0.9, 10% aqueous solution of sodium hydroxide - the rest. ^ EFFECT: obtaining durable, filamentous fungus resistant material with good heat insulation properties. ^ 2 tbl |
