| abstract |
The invention relates to the use of compounds of the general formula I <IMAGE> in which B¹ and B² independently of one another optionally substituted alkyl radicals, B³ hydrogen, methyl, ethyl, methoxy, ethoxy or chlorine, A an alkylene radical, A <⊖> an anion and Q mean a quaternized nitrogen-containing residue in printing inks, in particular flexographic printing inks. |