FIELD: chemistry.
SUBSTANCE: invention relates to building materials for construction and heat insulation purposes. The light-weight foam cement composition contains the following, wt %: portland cement 60-70, a siliceous component - amorphous silica - diatomite of a fraction smaller than 0.5 mm 1-4, crushed foamed polyurethane wastes of a fraction smaller than 0.5 mm 4-6, aqueous solution of a surfactant - 1-2% solution of Neonol AF9-12 5-10, hardening water 20-21.
EFFECT: high strength and simple manufacturing technology.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FOAM CONCRETE MIX AND METHOD OF PREPARATION OF SUCH MIX | 2005 |
|
RU2292322C1 |
| METHOD OF PRODUCTION OF HEAT-INSULATING CELLULAR CONCRETE (VERSIONS) | 2004 |
|
RU2266271C1 |
| METHOD FOR PRODUCTION OF AUTOCLAVE-FREE ORGANIC-INORGANIC ESPECIALLY LIGHT CONCRETE | 2006 |
|
RU2351574C2 |
| RAW MIX FOR PRODUCTION OF FOAMED SILICATE | 2008 |
|
RU2368574C1 |
| MIXTURE FOR PRODUCING FOAMED GLASS | 2013 |
|
RU2540719C1 |
| CRUDE MIXTURE FOR MAKING LIGHT CONCRETE | 2010 |
|
RU2422411C1 |
| MIXTURE OF MAKING LIGHT CONCRETE AND LIGHT CONCRETE | 2008 |
|
RU2399598C2 |
| METHOD OF PRODUCING GRANULAR CONSTRUCTION MATERIAL | 2014 |
|
RU2605982C2 |
| COMPOSITION OF MIXTURE FOR MAKING LIGHT CONCRETE | 2019 |
|
RU2717502C1 |
| BINDER | 2013 |
|
RU2524698C1 |
