FIELD: chemistry.
SUBSTANCE: raw material mixture for production of foam concrete contains, wt %: Portland cement 29.0-31.0, TPP fly ash 31.0-33.0, air-entraining extraction-rosin resin 0.11-0.17, carboxymethylcellulose 0.1-0.14, superplasticiser C-3 1.0-1.4, urea 0.2-0.3, grade 6 asbestos 3.7-4.1, water - the remaining part.
EFFECT: reduction of Portland cement consumption in composition of raw material mixture with increased of foam concrete strength.
1 tbl
Authors
Dates
2013-12-20—Published
2012-09-03—Filed