Inkjet ink comprising gallium naphthalocyanine dye
    5.
    发明申请
    Inkjet ink comprising gallium naphthalocyanine dye 有权
    包含镓萘酞菁染料的喷墨油墨

    公开(公告)号:US20070034113A1

    公开(公告)日:2007-02-15

    申请号:US11583942

    申请日:2006-10-20

    IPC分类号: C09D11/00 G06K7/12

    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.

    摘要翻译: 提供了包含式(I)的IR吸收染料的喷墨油墨:其中M是Ga(A 1); A 1是选自-OH,卤素,-OR 3,-OC(O)R 4,亲水性配体和 /或适于还原亲合相互作用的配体; 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(R 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

    Synthetically expedient water-dispersible IR dyes having improved lightfastness
    6.
    发明申请
    Synthetically expedient water-dispersible IR dyes having improved lightfastness 有权
    具有改善的耐光性的合成方便的水分散性IR染料

    公开(公告)号:US20060030704A1

    公开(公告)日:2006-02-09

    申请号:US10986402

    申请日:2004-11-12

    IPC分类号: C07D487/22

    摘要: The present invention provides an IR-absorbing naphthalocyanine dye of formula (I): wherein M is selected from Ga(A1); A1 is an axial ligand selected from —OH, halogen (preferably Cl), —OR3, 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 (preferably C1-6 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 a hydrophilic 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. 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)的IR吸收萘酞菁染料:其中M选自Ga(A 1); A 1是选自-OH,卤素(优选Cl),-OR 3 3,亲水性配体和/或适合于还原亲合相互作用的配体的轴向配体; R 1和R 2可以相同或不同,并且选自氢或C 1-12烷氧基(优选C 1〜 -6个烷氧基); 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)); 且R x,R y和R z可以相同或不同,并且选自C 1-12