| 发明名称 |
COMPLEX ADDITIVE FOR FOAM-CONCRETE MIXTURE |
| 摘要 |
FIELD: construction industry. ^ SUBSTANCE: invention refers to construction materials and can be used as complex additive during manufacture of foamed concrete. Complex additive includes sodium chloride, foam-forming admixture and silicic acid sol with concentration (%) of SiO2 3.3%, at that following component ratio, wt %: sodium chloride 58.8-71.4; foam-forming admixture 8.2-11.8; silicic acid sol 20.4-29.4. ^ EFFECT: increasing crack resistance of foamed concrete. ^ 1 tbl |
| 申请公布号 |
RU2381192(C1) |
申请公布日期 |
2010.02.10 |
| 申请号 |
RU20080132227 |
申请日期 |
2008.08.04 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "PETERBURGSKIJGOSUDARSTVENNYJ UNIVERSITET PUTEJ SOOBSHCHENIJA" |
发明人 |
SVATOVSKAJA LARISA BORISOVNA;SYCHEVA ANASTASIJA MAKSIMOVNA;ELISEEVA NATAL'JA NIKOLAEVNA |
| 分类号 |
C04B24/14;C04B103/60 |
主分类号 |
C04B24/14 |
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