FIELD: construction.
SUBSTANCE: raw mix contains binder, water and additive, additionally contains filler - calcium sulfate dihydrate. Binder used is anhydrous calcium sulfate, and additive is semiaquatic calcium sulfate at the following ratio of components, wt %: calcium sulfate dihydrate 40-56; anhydrous calcium sulfate 24-35; semiaquatic calcium sulfate 1.5-5; water - the rest.
EFFECT: increased strength of material.
1 tbl, 3 ex
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