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