摘要:
The present invention provides an IR-absorbing metal-cyanine dye, in which the metal has at least one axial ligand bound thereto, and wherein the axial ligand comprises a hydrophilic or hydrophilizable moiety. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
摘要:
The present invention provides an IR-absorbing metal-cyanine dye, said metal having at least one axial ligand bound thereto, wherein said axial ligand comprises a moiety suitable for reducing intermolecular interactions between adjacent dye molecules, thereby minimizing absorption of visible light. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
摘要:
The present invention provides a method of minimizing absorption of visible light in an ink composition comprising an IR-absorbing macrocyclic cyanine dye, comprising preselecting said dye such that it includes at least one moiety for reducing intermolecular interactions between adjacent dye molecules. The method is especially suitable for use in connection with netpage and Hyperlabel systems.
摘要:
The present invention provides an inkjet ink comprising an IR-absorbing naphthalocyanine dye of formula (I): wherein M is selected from 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; A1 and A2 are axial ligands, which may be the same or different, and are selected from —OH, halogen or —OR3; R1 and R2 are selected from H or C1-12 alkoxy; R3 is selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and 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 selected from a sulfonic acid group (including salts thereof) or a sulfonamide group; n1 is 0, 1, 2 or 3; n2 is 0, 1, 2 or 3; n3 is 0, 1, 2 or 3; n4 is 0, 1, 2 or 3; provided that at least one of n1, n2, n3 or n4 is greater than 0. Inks of this type are especially suitable for use in netpage and Hyperlabel systems.
摘要:
An ink comprising an IR-absorbing naphthalocyanine dye of formula (I) is described: Wherein M is Ga(A1); A1 is an axial ligand selected from —OH, halogen, —OR3, —OC(O)R4; R1 and R2 may be the same or different and are selected from hydrogen or C1-12 alkoxy; R3 is selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and R4 is selected from C1-12 alkyl, C5-12 aryl or C5-12 arylalkyl 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; and W is a sulfonic acid group, including salts thereof.
摘要翻译:描述了包含式(I)的IR吸收萘酞菁染料的油墨:其中M是Ga(A 1 SUP 1); A 1是选自-OH,卤素,-OR 3,-OC(O)R 4的轴向配体; R 1和R 2可以相同或不同,并且选自氢或C 1-12烷氧基; R 3选自C 1-12烷基,C 5-12芳基,C 5-12芳基烷基 或Si(R x X s)(R y y)(R z)); 并且R 4选自C 1-12烷基,C 5-12芳基或C 5-12 - 芳基烷基R x,R y和R z可以相同或不同,并且选自C 1-12 SUB 烷基,C 5-12芳基,C 5-12芳烷基,C 1-12烷氧基,C 5-12烷基, 芳基或C 5-12芳基烷氧基; W是磺酸基,包括其盐。
摘要:
There is provided an inkjet ink comprising an IR-absorbing dye of formula (I) or (II) wherein R10, R13, R20, R23, R30, R33, R40 and R43 are independently selected from a C1-12 alkyl group bearing a hydroxyl or protected hydroxyl group; each of R11/R12, R21/R22, R31/R32, and R41/R42 are together joined to form T is selected from a substituent comprising a polymeric chain or a C1-30 hydrocarbyl group; W is —SO3H or a water-soluble salt thereof; m is 0, 1 or 2; n is 0, 1 or 2; M is selected from 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; A1 and A2 are axial ligands, which may be the same or different, and are selected from —OH, halogen or —OR3; R3 is a selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and Rx, Ry and Rz may be the same or different and are selected from C1-2 alkyl, C5-12 aryl, C5-12 arylalkyl, C1-12 alkoxy, C5-12 aryloxy or C5-12 arylalkoxy. Such inks are suitable for use in netpage, Hyperlabel and other applications.
摘要:
A method for preparing a macrocyclic metal cyanine, comprising the step of providing a macrocyclic metal-free cyanine precursor and inserting a metal therein using a metal reagent, wherein said metal reagent comprises at least one organic ligand.
摘要:
The present invention provides a method of minimizing absorption of visible light in an IR-absorbing dye comprising reducing intermolecular interactions between adjacent dye molecules. The method is particularly suitable for use in connection with netpage and Hyperlabel systems.
摘要:
An IR-absorbing naphthalocyanine dye of formula (1) is described: wherein M is Ga(A1); A1 is an axial ligand selected from —OH halogen, —OR3, —OC(O)R4; R1 and R2 may be the same or different and are selected from hydrogen or C1-12 alkoxy; R3 is selected from C1-12 alkyl, C3-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and R4 is selected from C1-12 alkyl, C5-12 aryl or C5-12 arylalkyl 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; and W is a sulfonic acid group, including salts thereof.
摘要翻译:描述了式(1)的IR吸收萘酞菁染料:其中M是Ga(A 1 SUP); A 1是选自-OH卤素,-OR 3,-OC(O)R 4的轴向配体; R 1和R 2可以相同或不同,并且选自氢或C 1-12烷氧基; R 3选自C 1-12烷基,C 3-12-12芳基,C 5-12-12芳基烷基 或Si(R x X s)(R y y)(R z)); 并且R 4选自C 1-12烷基,C 5-12芳基或C 5-12 - 芳基烷基R x,R y和R z可以相同或不同,并且选自C 1-12 SUB 烷基,C 5-12芳基,C 5-12芳烷基,C 1-12烷氧基,C 5-12烷基, 芳基或C 5-12芳基烷氧基; W是磺酸基,包括其盐。
摘要:
There is provided an inkjet ink comprising an IR-absorbing dye of formula (I): wherein M is Ga(A1); A1 is an axial ligand selected from —OH, halogen, —OR3, —OC(O)R4, a hydrophilic ligand and/or a ligand suitable for reducing cofacial interactions; R1 and R2 may be the same or different and are selected from hydrogen or C1-12 alkoxy; R3 is selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and R4 is selected from C1-12 alkyl, C5-12 aryl or C5-12 arylalkyl 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 a hydrophilic group, each W group being independently selected from a substituent comprising a sulfonic acid group (including salts thereof), or a substituent comprising a sulfonamide group; n1 is 0, 1, 2 or 3; n2 is 0, 2, or 3; n3 is 0, 1, 2 or 3; n4 is 0, 1, 2 or 3; provided that at least one of n1, n2, n3 or n4 is greater than 0. Such inks are suitable for use in netpage, Hyperlabel and other applications.