COATING POLYMER CONTAINING COMPOSITION Russian patent published in 2019 - IPC C09K17/52 

FIELD: chemistry.

SUBSTANCE: invention relates to the chemistry of synthetic substances – polymeric – in a mixture with organic and natural substances, for example, for urban and agricultural purposes, or to compositions for mulching various types of soil, lawns, and park territories. Polymer-containing composition of the mulch coating is described, which is characterized by the fact that it contains lignosulfonate, urea, Na-carboxymethylcellulose, potassium chloride and water, and as natural additives ash of Sosnowsky's hogweed, transitional peat and sawdust of tree species in the following amount (wt.%): lignosulfonate 0.1–0.4; carbamide 0.2–0.6; Na-carboxymethylcellulose 0.3–0.4; potassium chloride 1–3; ash of Sosnowsky's hogweed 10–15; transitional peat 40–45; sawdust wood species 20–25; water – the rest.

EFFECT: technical result of the invention is the expansion of the arsenal of compositions for soil mulching.

1 cl