Anthraquinone reactive dye compositions and methods for dyeing or printing using the same
    2.
    发明公开
    Anthraquinone reactive dye compositions and methods for dyeing or printing using the same 失效
    Anthrachinonreaktivfarbstoffzusammensetzungen und diese verwendendeFärbe-oder Druckverfahren

    公开(公告)号:EP0723995A1

    公开(公告)日:1996-07-31

    申请号:EP96300421.3

    申请日:1996-01-23

    IPC分类号: C09B62/505 C09B67/22

    CPC分类号: C09B67/0038 C09B62/505

    摘要: A reactive dye composition comprising an anthraquinone compound of formula:

    wherein Z represents -CH=CH 2 or -CH 2 CH 2 Z 1 in which Z 1 represents a group removable by the action of an alkali other than a carboxypyridinio group
    and an anthraquinone compound of formula (II):

    and a method for dyeing or printing cellulose-containing fiber materials using the same.

    摘要翻译: 一种活性染料组合物,其包含式:CHEM的蒽醌化合物,其中Z表示-CH = CH 2或-CH 2 CH 2 Z 1,其中Z 1表示可通过除羧基吡啶基以外的碱的作用除去的基团, 式(II)的蒽醌化合物:以及使用该化合物染色或印刷含纤维素纤维材料的方法。

    A dye containing polarizing film
    3.
    发明公开
    A dye containing polarizing film 失效
    染料含有偏振膜。

    公开(公告)号:EP0626598A3

    公开(公告)日:1996-05-01

    申请号:EP94108259.6

    申请日:1994-05-27

    IPC分类号: G02B5/30 G02B1/08 C09B45/24

    CPC分类号: G02B5/3033 C09B67/0059

    摘要: A dye-containing polarizing film having neutral color which comprises at least one disazo dye represented by the formula (I) in the form of the free acid

    wherein Me is a transition metal selected from copper, nickel, zinc and iron, A 1 is phenyl or naphthyl which may be substituted or substituted. B 1 is 1-naphthol or 2-naphthol residue which may be unsubstituted or substituted and in which its hydroxy group is adjacent to the azo group and is linked with the transition metal Me to form the complex, and R 1 is a lower alkoxy; and at least two of other specific dyes, and the film causes no light to break through the film at dark state within the visible radiation wavelength region and is excellent in the polarizing activities as well as the durability to water and heat.

    A dye containing polarizing film
    7.
    发明公开
    A dye containing polarizing film 失效
    Farbstoffenthaltender,偏光片。

    公开(公告)号:EP0626598A2

    公开(公告)日:1994-11-30

    申请号:EP94108259.6

    申请日:1994-05-27

    IPC分类号: G02B5/30 G02B1/08 C09B45/24

    CPC分类号: G02B5/3033 C09B67/0059

    摘要: A dye-containing polarizing film having neutral color which comprises at least one disazo dye represented by the formula (I) in the form of the free acid

    wherein Me is a transition metal selected from copper, nickel, zinc and iron, A 1 is phenyl or naphthyl which may be substituted or substituted. B 1 is 1-naphthol or 2-naphthol residue which may be unsubstituted or substituted and in which its hydroxy group is adjacent to the azo group and is linked with the transition metal Me to form the complex, and R 1 is a lower alkoxy; and at least two of other specific dyes, and the film causes no light to break through the film at dark state within the visible radiation wavelength region and is excellent in the polarizing activities as well as the durability to water and heat.

    摘要翻译: 一种含有中性色素的含染料的偏光膜,其包含至少一种游离酸形式的由式(I)表示的双偶氮染料,其中Me是选自铜,镍,锌和铁的过渡金属,A 1是可被取代或取代的苯基或萘基。 B 1是可以是未取代或取代的1-萘酚或2-萘酚残基,其羟基与偶氮基相邻并与过渡金属Me连接以形成络合物,并且R 1是低级烷氧基 ; 和其他特定染料中的至少两种,并且该膜不会在可见光辐射波长区域内的黑暗状态下导致光线破裂,并且极化活性以及对水和热的耐久性优异。