摘要:
A method for sulphation and phosphorylation of a wooden body to impart anti-flame properties to the substrate wherein at least one phosphonic acid of the formula (I) is used PO(OH) 2 -R-PO(OH) 2 as a catalyst for sulphation and phosphorylating agent, and the relative wooden body.
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.