ALKALINE GLASS BINDER Russian patent published in 2022 - IPC C04B28/26 C04B111/27 

FIELD: building.

SUBSTANCE: invention relates to the industry of building materials and can be used in the manufacture of an annealing-free, autoclave-free, and cement-free binder. Alkali glass binder includes cullet from window and/or container glass of a 5 mm or smaller fraction, caustic alkali, water, and hyperplasticiser Melflux 2651 F, at the following weight ratios, wt.%: cullet 80.5 to 84.6, caustic alkali 1.7 to 2.6, hyperplasticiser Melflux 2651 F 0.2, water the rest, wherein cullet crushed in an aqueous solution of caustic alkali in the presence of the hyperplasticiser Melflux 2651 F is used.

EFFECT: increase in the strength and water resistance of the binder.

1 cl, 2 tbl