MULTI-COMPONENT SYSTEM ON THE BASE OF CELLULOSE ESTERS FOR MANUFACTURING FILMS Russian patent published in 1998 - IPC

Abstract RU 2109023 C1

FIELD: chemical industry, particularly, technology of organic compounds; production of synthetic fibrous and film materials of cellulose esters and lower carboxylic acids. SUBSTANCE: composition comprises, mass %: cellulose triacetate, 8-10; 1,[$$$-trimethylbensimidazolyl-$$$]-3-methyl-5-(p-sulfamidophenyl) formazane, 0.01-0.02; 0.008-0.016; mixture of methylene chloride and ethanol (their volume ratio is 9:1, respectively), the balance. EFFECT: increased inhibition of light- and thermooxidation destruction. 1 tbl

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RU 2 109 023 C1

Authors

Polishchuk B.O.

Polishchuk L.B.

Mezina I.B.

Dates

1998-04-20Published

1996-11-28Filed