COMPLEX ADDITIVE FOR CONCRETE MIXTURES AND MORTARS Russian patent published in 2014 - IPC C04B24/24 C04B28/02 C04B103/65

Abstract RU 2532816 C1

FIELD: chemistry.

SUBSTANCE: invention relates to building equipment and can be applied in the production of concrete products for the improvement of their basic physical-chemical properties. The complex additive for concrete mixtures and mortars contains a superplasticiser C-3, a mixture of Iceland spar, aluminium sulphate and fine-grained pyrite in a ratio, wt %: superplasticiser C3 10-30, Iceland spar 50-80, aluminium sulphate 5-7.5, fine-grained pyrite 5-7.51.

EFFECT: improvement of basic properties of concrete: increase of strength and reduction of moisture permeability.

1 dwg, 1 tbl

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RU 2 532 816 C1

Authors

Chikin Aleksandr Vjacheslavovich

Dates

2014-11-10—Published

2013-08-02—Filed