HYDROPHOBIC COATINGS FOR IMPROVEMENT OF PARAMETERS OF PHYSICAL QUALITY OF FERTILIZERS Russian patent published in 2025 - IPC C05G5/30 C05G5/12 C05G3/00 

Abstract RU 2838000 C2

FIELD: agriculture.

SUBSTANCE: fertilizer contains granules with a coating for moisture control, each of the coated granules includes: a fertilizer granule base; and a moisture control coating applied to the fertilizer granule base, where the coating includes a hydrophobic material component and a roughening component, where the roughening component contains particles providing surface micro-roughness on the outermost surface of the coated granules. A method of producing coated fertilizer granules for controlling moisture absorption, where the method involves: using fertilizer granules; and coating the fertilizer granules with a moisture absorption control material containing a hydrophobic material and a roughening component, where the roughening component contains particles which provide surface micro-roughness on the outermost surface of the coated granules.

EFFECT: inventions make it possible to develop a coating which reduces tendency to caking of water-soluble fertilizers.

30 cl, 11 dwg, 5 ex

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RU 2 838 000 C2

Authors

Mclaughlin, Michael

Degryse, Jozefien

Baird, Roslyn

Da Silva, Rodrigo Coqui

Light, Jerri

Dates

2025-04-08Published

2020-01-17Filed