DUST CONTROL AGGREGATE Russian patent published in 2017 - IPC C05G3/00 C05G5/00 

FIELD: household appliances.

SUBSTANCE: invention relates to dust control aggregate. Dust control aggregate contains a core-particle containing fertilizer and dust control agent arranged around said core-particles and containing polycarbodiimide, containing a product of reaction of isocyanates in presence of catalyst. Method of producing dust control aggregate containing a core-particle containing fertilizer and dust control agent located around the core-particles; method includes the following stages: reaction of isocyanates in presence of catalyst to form polycarbodiimide and of the core-particles containing fertilizer using polycarbodiimide with formation of dust control agent. System for producing dust control aggregate including core-particle, containing fertilizer and dust control agent containing polycarbodiimide, containing a product of reaction of isocyanates in presence of catalyst, and arranged around said core-particle, where dust control agent is present in an the amount of 0.1–7.5 wt% in terms of 100 weight parts of core-particle.

EFFECT: inventions enable obtaining dust control aggregate.

29 cl, 1 tbl, 3 ex