Foaming agent for heat-insulating concrete. RU patent 2288203.

FIELD: construction materials.

SUBSTANCE: foaming agent comprises, in mass fractions, 100 of keratin-containing product, 28-50 of sulfate ferrous oxide, 10-70 of industrial caustic soda, 90-60 of industrial sulfuric acid, and 600-670 of water.

EFFECT: enhanced stability and quality of foam.

1 tbl, 1 ex

IPC classes for russian patent Foaming agent for heat-insulating concrete. RU patent 2288203. (RU 2288203):

C04B38/10 - by using foaming agents (C04B0038020000 takes precedence);;

C04B24/14 - Peptides; Proteins; Derivatives thereof

C04B103/42 - LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS (devitrified glass-ceramics C03C0010000000); REFRACTORIES (alloys based on refractory metals C22C); TREATMENT OF NATURAL STONE

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