COMPOSITION ON THE BASE OF CELLULOSE ESTERS FOR THEIR PROCESSING INTO LIGHT- AND HEAT RESISTANT FILMS Russian patent published in 1998 - IPC

FIELD: chemical industry, particularly, technology of organic compounds. SUBSTANCE: composition comprises, mas.%: triacetyl cellulose, 8-10; 1,5-di-[1′,5′,6′-trimethylbenzyimidazolyl-2′] -3-L-arabinosoformazane, 0.01-0.02; mixture of methylene chloride with ethanol at their volume ratio 9: 1 respectively, the balance. Proposed composition may be used for production of artificial fibrous and film materials of cellulose esters and combined cellulose esters. EFFECT: increased light- and thermooxidation destruction. 1 tbl