| 摘要 |
<p>2-Hydroxyphenyl-s-triazines of formula I <IMAGE> I wherein X, Y, R1, R2 and R3 are as defined in claim 1 and at least one of the substituents R1 and R2 is a water-solubilizing group, are suitable light stabilizing additives for aqueous ink compositions, preferably for ink jet printing and appropriate recording materials.</p> |
