FIELD: composite binders.
SUBSTANCE: invention relates to a water-soluble geopolymer composite binder. The water-soluble geopolymer composite binder contains thermally activated polymineral montmorillonite-kaolinite clay as an aluminosilicate component, dolomite and thermally activated limestone as mineral fillers, and pentahydrate sodium metasilicate as an alkaline activator, in the following ratio of components, wt.%: thermally activated montmorillonite-kaolinite clay - 25 .6-35.7; thermally activated limestone - 25.6-35.7; dolomite - 14-34.2; sodium metasilicate pentahydrate Na2SiO3⋅5H2O – 14.6.
EFFECT: increased strength, increased water resistance, low water demand.
1 cl, 3 tbl
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Authors
Dates
2022-10-04—Published
2022-02-02—Filed