| 摘要 |
<p>A nuxture of compounds of Formula (1) and salts thereof: wherein: Pc represents a phthalocyanine nucleus; R1is H or optionally substituted C1-8alkyl; R2, R3, R4, R5and R7are each independently H or methyl; R6is H, methyl or aryl carrying 1 to 3 carboxy groups and optionally other substituents; R8is aryl carrying 1 to 3 carboxy groups and optionally other substit cents; L is optionally substituted C1-4alkylene; x, y, and z are each independently greater than 0 and less than 4; x+y+z is in the range of 2 to 4; and provided that: the substituents represented by x, y and z are attached to the phthalocyanine nucleus by aβ-position; and L, R1, R6and R8do not carry a sulfonic acid substituent. Also compositions, novel amines, printed material and ink jet cartridges.</p> |
