FIELD: preparation of cement concrete and building mortars with chemical additives.
SUBSTANCE: proposed chemical additive contains the following components, mass-%: commercial lignosulfonates, 23.3-49.4; sodium alkyl benzosulfonate, 0.1-0.2; calcium stearate or zinc stearate, 0.5-1.5; the remainder being ground perlyte or ground dolomite.
EFFECT: enhanced strength, freeze resistance and waterproofness.
8 ex
Title | Year | Author | Number |
---|---|---|---|
CHEMICAL ADMIXTURE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2007 |
|
RU2337079C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND MORTARS | 2006 |
|
RU2307101C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MIXES | 2004 |
|
RU2255067C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETE AND MORTAR MIX | 2005 |
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RU2278081C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2278080C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2284973C1 |
CHEMICAL ADDITION AGENT FOR CEMENT CONCRETES AND MORTARS | 2004 |
|
RU2253633C1 |
CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2290374C1 |
COMPLEX ADDITIVE FOR CONCRETE MIXTURES AND MORTARS | 2013 |
|
RU2532816C1 |
0 |
|
SU1781183A1 |
Authors
Dates
2007-11-20—Published
2006-05-24—Filed