BACTERICIDAL COMPOSITION BASED ON CELLULOSE ESTERS FOR THERMOFORMED ARTICLE CONTACTING WITH FOODSTUFFS Russian patent published in 2002 - IPC

FIELD: plastics, antibacterial agents. SUBSTANCE: invention relates to production of plastics based on cellulose diacetate modified by an antibacterial addition and used in production of different thermoformed articles of different designation. The bactericidal composition for thermoformed articles based on cellulose esters comprises 100 mass p.p. of cellulose diacetate and 35 mass. p.p. of triacetin as a plasticizing agent. The composition has Juglon from the group of naphthoquinones of the general formula C₁₀H₆O₃ as an antibacterial addition taken in the amount 0.1-10 mass p.p. Invention ensures to develop an article exhibiting an antibacterial activity with respect to pathogenic microflora. EFFECT: valuable antibacterial properties of composition. 1 cl, 2 tbl, 1 ex