SUBSTRATO CELLULOSICO CON PROPRIETA' ANTIFIAMMA E RELATIVO PROCEDIMENTO DI PRODUZIONE

摘要

Method for sulphation and phosphorylation of a cellulose substrate for imparting anti-flame properties to the substrate in which at least one phosphonic acid of formula (I): PO(OH)2—R—PO(OH)2 (I), is used as a catalyst of sulphation and a phosphorylating agent and relative substrate.