FIELD: building materials. SUBSTANCE: binder for concrete has, wt.-%: solid product of sulfate water from production of synthetic fatty acids on the basis of sodium sulfate 2.5-5.0; technical lignosulfonates 0.3-0.7; blast furnace granulated slag 3-12, and portland cement clinker - the rest. Concrete strength after 28 days is 38.2 MPa. EFFECT: increased strength of concrete. 1 tbl
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Authors
Dates
1995-03-27—Published
1988-09-06—Filed