FIELD: construction engineering; manufacture of cement concretes and mortars.
SUBSTANCE: proposed chemical additive contains the following components, mass-%: sodium sulfate, 57-70; sodium chloride, 5-8; the remainder being commercial ligno-sulfonates.
EFFECT: facilitated procedure of production of chemical additive; increased storage life; reduced power requirements; retarded setting time; enhanced freeze resistance.
4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2284973C1 |
| CHEMICAL ADMIXTURE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2007 |
|
RU2337079C1 |
| CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2278080C1 |
| CHEMICAL ADDITIVE FOR CEMENT CONCRETE AND MORTAR MIX | 2005 |
|
RU2278081C1 |
| CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2006 |
|
RU2310623C1 |
| CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MORTARS | 2005 |
|
RU2290374C1 |
| CHEMICAL ADDITION AGENT FOR CEMENT CONCRETES AND MORTARS | 2004 |
|
RU2253633C1 |
| CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MIXES | 2004 |
|
RU2255067C1 |
| CONCRETE MIXTURE | 2002 |
|
RU2235075C2 |
| SLAG-LIME BINDER GRAUND M AND METHOD OF PRODUCING SAID SLAG-LIME BINDER | 2008 |
|
RU2370465C1 |
