INKJET CONTAINING PHTHALOCYANINE DYE WITH NON-PLANAR GROUPS
First Claim
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1. An inkjet ink comprising an IR-absorbing dye of formula (A):
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Abstract
An inkjet ink comprising an IR-absorbing dye of formula (A):
wherein
- M is selected from the group consisting of: Si(A1)(A2), Ge(A1)(A2), Ga(A1), Mg, Al(A1), TiO, Ti(A1)(A2), ZrO, Zr(A1)(A2), VO, V(A1)(A2), Mn, Mn(A1), Fe, Fe(A1), Co, Ni, Cu, Zn, Sn, Sn(A1)(A2), Pb, Pb(A1)(A2), Pd and Pt;
- Al and A2 are axial ligands, which may be the same or different, and are selected from the group consisting of: —OH, halogen and —OR3;
- R1 and R2 may be the same or different and are selected from the group consisting of: hydrogen, hydroxyl, C1-12 alkyl, C1-12 alkoxy, amino, C1-12 alkylamino, di(C1-12 alkyl)amino, halogen, cyano, thiol, C1-12 alkylthio, nitro, carboxy, C1-12 alkylcarbonyl, C1-12 alkoxycarbonyl, C1-12 alkylcarbonyloxy and C1-12 alkylcarbonylamino;
- R3 is a selected from the group consisting of: C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl and Si(Rx)(Ry)(Rz);
- Rx, Ry and Rz may be the same or different and are selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl, C1-12 alkoxy, C5-12 aryloxy or C5-12 arylalkoxy;
- W is —SO3H or a water-soluble salt thereof; and
- each m is independent selected from 0, 1 or 2.
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Citations
4 Claims
- 1. An inkjet ink comprising an IR-absorbing dye of formula (A):
Specification