| 发明名称 |
COMPOUND FOR WATERPROOFING POROUS CONCRETE SURFACES |
| 摘要 |
FIELD: construction. ^ SUBSTANCE: invention relates to compounds with penetration action, used for coating concrete surfaces exposed to water. The waterproofing compound for porous concrete surfaces consists of a cement and sand mixture, sodium carbonate and citric acid with the following mass ratios of the components: 7-12% sodium carbonate; 3-6% citric acid; 20-25% Portland cement; the remaining percentage is for sand with particle sizes of 600 mcm. ^ EFFECT: increased moisture and frost resistance. ^ 1 tbl |
| 申请公布号 |
RU2325370(C1) |
申请公布日期 |
2008.05.27 |
| 申请号 |
RU20060135436 |
申请日期 |
2006.10.06 |
| 申请人 |
GOSUDARSTVENNOE UCHREZHDENIE INSTITUT TEKHNICHESKOJ KHIMII URAL'SKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK (ITKH URO RAN);MINISTERSTVO PROMYSHLENNOSTI I PRIRODNYKH RESURSOV PERMSKOGO KRAJA |
发明人 |
ASTAF'EVA SVETLANA ASYLKHANOVNA;VAL'TSIFER VIKTOR ALEKSANDROVICH;VAL'TSIFER IGOR' VIKTOROVICH;SIZENEVA IRINA PETROVNA;STREL'NIKOV VLADIMIR NIKOLAEVICH |
| 分类号 |
C04B41/65 |
主分类号 |
C04B41/65 |
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