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L'hydrolyse de deux copolymeres porteurs de fonctions amides, ainsi que celle du monomere support de sulfanilamide a ete entreprise principalement en milieu heterogene acide (pH=1.2). Un pourcentage convenable de sulfanilamide relarguee a ete observe apres seulement quelques heures. La liberation du principe actif depend du cation ammonium forme durant les hydrolyses, et celles-ci ne sont pas decrites...
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