FIELD: construction.
SUBSTANCE: mass for production of gypsum boards includes the following components, wt parts: water 680-720; waste paper 17-19; calcium sulfate dihydrate or phosphogypsum 83-87; urea-formaldehyde resin 4.8-5.2; starch 1.6-1.8; dust from processing of bast fibres 6-8.
EFFECT: reduced heat conductivity of gypsum boards produced from mass.
1 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MIX FOR MAKING GYPSUM BOARDS | 2009 |
|
RU2393131C1 |
| MASS FOR PRODUCTION OF GYPSUM BOARDS | 2009 |
|
RU2410347C1 |
| MIXTURE FOR MAKING GYPSUM BOARDS | 2011 |
|
RU2471742C1 |
| MIXTURE FOR MAKING GYPSUM BOARDS | 2011 |
|
RU2455251C1 |
| MASS FOR PRODUCTION OF GYPSUM PLATES | 2011 |
|
RU2473497C1 |
| MIXTURE FOR MAKING PHOSPHOGYPSUM BOARDS (VERSIONS) | 2012 |
|
RU2496737C1 |
| MIXTURE FOR MAKING HEAT-INSULATION BOARDS | 2012 |
|
RU2484041C1 |
| MIXTURE FOR MAKING HEAT-INSULATION BOARDS | 2012 |
|
RU2484040C1 |
| MIXTURE FOR MAKING HEAT-INSULATION BOARDS | 2012 |
|
RU2482087C1 |
| CRUDE MIXTURE FOR GYPSUM BOARDS | 2011 |
|
RU2449962C1 |
