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:
The present invention provides a method of minimizing absorption of visible light in an ink composition comprising an IR-absorbing metal cyanine dye, said method comprising preselecting said dye such that said metal has at least one axial ligand bound thereto, wherein said axial ligand comprises a moiety suitable for reducing intermolecular interactions between adjacent dye molecules. The method is especially suitable for use in connection with netpage and Hyperlabel systems.
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 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 hydrophilic or hydrophilizable group; R11, R12, R21, R22, R31, R32, R41 and R42 are independently selected from H or a C1-30 hydrocarbyl group, or each of R11/R12, R21/R22, R31/R32, and R41/R42 are together joined to form a C3-30 hydrocarbylene group; 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, —OR3, a hydrophilic ligand and/or a ligand suitable for reducing intermolecular interactions; 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 C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl, C1-12 alkoxy, C5-12 aryloxy or C5-12 arylalkoxy. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
摘要:
The present invention provides an IR-absorbing macrocyclic cyanine dye, wherein said dye comprises at least one moiety for reducing intermolecular interactions, 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 an IR-absorbing dye of formula (I) or (II): Q1, Q2, Q3 and Q4 are the same or different and are independently selected from a C3-20 heteroarylene group comprising at least one N atom; 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, —OR3, a hydrophilic ligand and/or a ligand suitable for reducing cofacial interactions; R3 is a selected from C1-12 alky, 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. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
摘要翻译:本发明提供式(I)或(II)的IR吸收染料:Q 1,Q 2,Q 3,Q 3 4个相同或不同,并且独立地选自包含至少一个N原子的C 3-20亚芳基; Ge选自Si(A 1)(A 2),Ge(A 1)2(S 2 O 2) ),Ga(A 1),Mg,Al(A 1 H 2),TiO,Ti(A 1) ),ZrO,Zr(A 1)(VO 2),VO,V(A 1 SUP)(A SUP) > 2),Mn,Mn(A 1),Fe,Fe(A 1),Co,Ni,Cu,Zn,Sn,Sn( (A 2),(Pb 2+)(A 2),Pd和(C 1 H 2) 铂 A 1和A 2是轴配体,其可以相同或不同,并且选自-OH,卤素,-OR 3, ,亲水性配体和/或适于降低亲合相互作用的配体; 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)); 且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。 这种类型的染料特别适用于网页和超标记系统。
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:
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.