SMOKING DEVICE THAT HAS A PARTICULAR CONTAINING WRAPPING Russian patent published in 2018 - IPC A24D1/02 

FIELD: tobacco industry.

SUBSTANCE: wrapping for a smoking device contains a plurality of aggregated particles, each of which contains particles of functional material, bleach, and a polymer binder. Each aggregated particle has an inner core containing some particles of functional material. And while part of the bleach is distributed over the outer surface of the inner core. And while the polymer binder binds together the components of each aggregated particle.

EFFECT: integrating dark inherently functional material particles wrapper for smoking articles, so not to cause excessive darkening this wrapper, which is usually expected that it will be white.

15 cl, 1 tbl, 6 dwg