4-benzoquinonedioxime_Kain Industrial Additive

Overview[1] 1,4-Benzoquinonedioxime is a cross-linking agent. In recent years, the main method for industrial production of 1,4-benzoquinonedioxime is: at 0℃, in the presence of a certain concentration of sulfuric acid, sodium nitrite Nitrate phenol dissolved in 30% NaOH solution to prepare p-benzoquinone monooxime, and then add the prepared p-benzoquinone monoxime to hydroxylamine oximation to prepare…