AQUEOUS BINDER COMPOSITION Russian patent published in 2020 - IPC B27N3/00 C08L97/02 C09D105/00 

FIELD: woodworking industry.

SUBSTANCE: group of inventions relates to production of water-based adhesive used for production of wood-based material. Aqueous binder composition contains, based on 100 parts by weight of total amount of components (A)–(C): from 20 to 95 parts by weight (A) of saccharide, wherein said saccharide contains a non-reducing saccharide, from 1 to 50 parts by weight (B) of phosphate and from 0.5 to 50 parts by weight (C) of at least one neutralizing substance selected from ammonia and an amino compound, containing at least one hydroxyl group. Wood-based material is coated with the obtained aqueous binding composition.

EFFECT: reduced swelling of wood-based material.

5 cl, 4 tbl