FILTER FOR CIGARETTES

摘要

FIELD: production of filters and tips for cigarettes. SUBSTANCE: 20-30 mg of granulated sorbent is added to fibrous base of filter made from acetate or cellulose-containing fibers. Sorbent represents granules of artificial or natural zeolites impregnated by organosilicon monomer N,N'-bis(3-triethoxysilylpropyl)thiocarbamide. EFFECT: higher efficiency of sorption of toxic and cancerogenic products of tobacco pyrolysis. 4 dwga