THERMAL INSULATION MASS Russian patent published in 2024 - IPC C04B28/26 C04B18/14 C04B18/04 C04B18/10 C04B111/20 

FIELD: construction materials.

SUBSTANCE: thermal insulation mass contains 24.0–26.0 wt.% of liquid glass with density of 1.4–1.5 g/cm³, 30.0–40.0 wt.% of sifting of construction wastes from destruction of buildings with fineness modulus M_fin=2.7, 80% consisting of heavy concrete crushed on granite crushed stone, 8.0–10.0 wt.% of dolomite clay with dolomite content of not less than 20%. Mass additionally contains 8.0–12.0 wt.% of ground granulated blast-furnace slag with specific surface area of not less than 280 m²/kg, 20.0–22.0 wt.% of screenings of crushed stone production of felsite with content of particles with size of 0.8 mm is not less than 90%.

EFFECT: increased strength with simultaneous utilization of industrial wastes.

1 cl, 3 tbl