SODIUM SALT OF COPOLYMER OF ACYNITROETHYLENE AND MALEIC ANHYDRIDE AS MATERIAL HAVING ION-EXCHANGE PROPERTIES

摘要

FIELD: copolymers of nitroethylene and maleic anhydride and sodium salts thereof may be used in chemical industry as materials having ion-exchange properties. SUBSTANCE: copolymer has structure given in specification, its molecular weight is 78000-100000 where n=390-500. EFFECT: improved quality. 1 tbl