FIELD: building industry. SUBSTANCE: binder has components at the following ratio, wt. -% nepheline slime 79.2-80.8; sodium carbonate 2.0-3.2; sodium sulfate 0.9-1.5, and water the rest. Index mark of binder as resistance to cold F 800, compression limit strength is 81.5 MPa. Binder is used for preparing building fluids and concrete. EFFECT: enhanced quality of binder. 2 cl, 2 tbl
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Authors
Dates
1995-11-10—Published
1991-05-05—Filed