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…