FIELD: building materials. SUBSTANCE: magnesian binder has, wt.-%: caustic magnesite 74-86; sodium and potassium sulfates 1-3; magnesium carbonate 6-10; lime 4-8, and quartz 3-5. Properties: hydration degree after 90 days storage in the air is 2.5-4.7%, moisture after 90 days storage in the air is 2.3-5.8%. EFFECT: enhanced quality of binder. 2 tbl
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Authors
Dates
1994-11-30—Published
1991-09-04—Filed