CRUDE MIXTURE FOR PRODUCING FINE-GRAINED POLYMER CONCRETE, MODIFIED WITH MICROSILICE Russian patent published in 2020 - IPC C04B28/04 C04B24/24 C04B18/10 C04B111/20 

FIELD: construction.

SUBSTANCE: present invention relates to production of construction materials and can be used for production of concrete articles and structures, sidewalk tiles, curbs, for setting of upper layers of roadway and their subsequent repair, as well as for repair of cracks and as filler of connecting seams. Concrete mixture includes portland cement, microsilice, sand, acrylic dispersion, water in following ratio of components, wt%: portland cement M500 20.8–21.0, microsilice MK-85 2.1–3.1, sand of 2.5–3.0 mm fraction 62.8–63.3, acrylic dispersion VDSM-KI-01-01 (latex) 0.10–0.13, water 12.7–13.0.

EFFECT: production of frost-resistant material at reduction of production energy intensity.

1 cl, 8 tbl