MULCHING COMPOSITION (VERSIONS) Russian patent published in 2013 - IPC C09K17/52 

FIELD: chemistry.

SUBSTANCE: invention relates to chemistry of synthetic substances - polymer substances in a mixture with organic and natural substances, for example, for urban and agricultural purposes, used in compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride and, as natural additives, Pellia endiviifolia moss and Pinus koraiensis pine needles, and water. Other versions of polymer-natural mulching compositions are also disclosed.

EFFECT: invention widens the range of soil mulching compositions by combining natural materials with different types of synthetic materials.

6 cl, 1 tbl