| 发明名称 |
COMPLEX ADDITIVE |
| 摘要 |
FIELD: construction. ^ SUBSTANCE: complex additive contains, wt %: sol of silicic acid 55.7-72.7; foaming agent on protein basis 16.0-18.0; sodium fluoride NaF 11.3-26.3. ^ EFFECT: improved steam permeability; lower shrinkage and sorption moisture of cellular polystyrene. ^ 1 tbl, 1 ex |
| 申请公布号 |
RU2400443(C1) |
申请公布日期 |
2010.09.27 |
| 申请号 |
RU20090125905 |
申请日期 |
2009.07.06 |
| 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 |
C04B22/12;C04B24/14;C04B38/10;C04B103/14 |
主分类号 |
C04B22/12 |
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