Composition containing two different disazo dyestuffs useful for ink jet recording

摘要

Compositions comprising(a) a dye of the Formula (1) or a salt thereof; and(b) a dye of the Formula (2) or a salt thereof: wherein R1 to R10, a and b are as defined in the description. Also claimed are liquid compositions and inks containing the dyes, an ink jet printing process using the inks, an ink jet printer cartridge containing the ink and an ink jet printer containing the cartridge.