| 摘要 |
Ink compositions containing ultraviolet absorbing compounds of formula I, wherein R1, R2, and R3 are defined herein, and wherein the compound contains one or two -SO3M groups, one -SO3M and one -CO3M group, or two -CO2M groups. Ink jet ink compositions containing ultraviolet absorbing compounds of formula IV, wherein R2, R3, R4, R5 and R6 are defined herein, and wherein the compound contains one or two -SO3M groups, one -SO3M and one -CO2M group or two -CO2M groups, with the provision that either (1) R2 and R3 are not both hydrogen, or (2) R5 is not hydrogen. The ink compositions are adapted for ink jet printing. |
