COMPOSITION FOR PRODUCTION OF TRIACETATE CELLULOSE FILMS HAVING IMPROVED LIGHT- AND HEAT STABILITY Russian patent published in 1998 - IPC

Abstract RU 2106367 C1

FIELD: chemical industry, particularly, technology of organic compounds. SUBSTANCE: composition comprises, mas.%: triacetyl cellulose, 8-10; 1-[1′-methylbenzyimidazolyl-2′] -3-methyl-5-[1″-p-sulfamidophenyl)-4″-sulfamidophenyl] formazane, 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

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RU 2 106 367 C1

Authors

Polishchuk B.O.

Polishchuk L.B.

Mezina I.B.

Dates

1998-03-10Published

1996-10-03Filed