AQUEOUS LASER-SENSITIVE COMPOSITION FOR MARKING SUBSTRATES
    4.
    发明申请
    AQUEOUS LASER-SENSITIVE COMPOSITION FOR MARKING SUBSTRATES 审中-公开
    用于标记基材的水性激光敏感组合物

    公开(公告)号:US20120045624A1

    公开(公告)日:2012-02-23

    申请号:US13123607

    申请日:2009-10-16

    摘要: Aqueous composition comprising a colour former, a developer, and a binder, wherein (a) the weight ratio between the developer and the colour former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of α-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the colour former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.

    摘要翻译: 包含成色剂,显色剂和粘合剂的水性组合物,其中(a)显影剂和成色剂之间的重量比在1至5的范围内; (b)粘合剂包括丙烯酸酯粘合剂,其包含丙烯酸和苯乙烯,以及至少一种选自α-甲基苯乙烯,丙烯酸乙酯和丙烯酸2-乙基己酯的另外的单体; 和(c)着色剂和/或显色剂以未包封的形式存在; 制备这些组合物的方法,用该组合物涂布的基材及其制备方法,以及使用该组合物制备标记的底物的方法。

    1-phenoxy-2-propanol as a formulating aid for dyes
    7.
    发明授权
    1-phenoxy-2-propanol as a formulating aid for dyes 有权
    1-苯氧基-2-丙醇作为染料的配制助剂

    公开(公告)号:US07976586B2

    公开(公告)日:2011-07-12

    申请号:US11919102

    申请日:2006-05-08

    IPC分类号: D06P1/90 C09B67/24 C09B67/32

    摘要: The invention relates to an aqueous dye solution comprising a) 5 to 30% by weight of an anionic or cationic direct dye, b) 0.1 to 10% by weight of 1-phenoxy-2-propanol, c) 0 to 20% by weight of an inorganic or an organic acid, d) 0 to 20% by weight of further additives and e) water to complete to 100%, a process for the preparation of the solution and the use thereof for dyeing paper.

    摘要翻译: 本发明涉及一种含水染料溶液,其包含a)5-30重量%的阴离子或阳离子直接染料,b)0.1-10重量%的1-苯氧基-2-丙醇,c)0-20重量% 的无机或有机酸,d)0-20重量%的其它添加剂,e)水完成至100%,制备溶液的方法及其用于染色纸的用途。

    Aqueous dye solutions
    8.
    发明授权
    Aqueous dye solutions 有权
    水性染料溶液

    公开(公告)号:US07909892B2

    公开(公告)日:2011-03-22

    申请号:US10502697

    申请日:2003-01-21

    CPC分类号: C09B67/0073 Y10S8/919

    摘要: The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the formula in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is hydrogen, an alkali metal or alkaline earth metal, ammonium or alkyl ammonium, b) 0.05 to 5% by weight of one or more compounds of the formula or a residue of the formula in which A, X, Y, R, P and Q are defined herein, c) an organic or an inorganic base or mixtures thereof, d) if desired, further additives and e) water, a process for their preparation and the use thereof for the dyeing, in particular of paper.

    摘要翻译: 本发明涉及储存稳定的含水染料溶液,其包含a)5-30重量%的下式染料,其中K是乙酰乙酰苯胺,吡啶酮,吡唑啉酮或嘧啶系列的偶联组分的残基,M是氢, 碱金属或碱土金属,铵或烷基铵,b)0.05至5重量%的一种或多种下式的化合物或其中A,X,Y,R,P和Q的定义的式 c)有机或无机碱或其混合物,d)如果需要,还可使用其它添加剂和e)水,其制备方法及其用于染色,特别是纸的用途。

    Yellow anionic disazo dyes
    10.
    发明授权
    Yellow anionic disazo dyes 失效
    黄色阴离子双偶氮染料

    公开(公告)号:US08101731B2

    公开(公告)日:2012-01-24

    申请号:US12748504

    申请日:2010-03-29

    摘要: The present invention relates to novel yellow anionic dyes, a process for their preparation, certain novel intermediates necessary for their preparation and the use of these dyes for dyeing natural or synthetic materials, in particular, paper. The dyes are of formula (14), (15) or (16) in which R1 represents hydrogen, C1-C4alkyl, C1-C4alkoxy or SO3H, R2 represents SO3H or CO2H, R3 represents hydrogen, C1-C4alkyl, halogen, hydroxy, C1-C4alkoxy, carboxy, NH2 or NHC1-C4alkyl, R3a represents hydrogen or NH2 and A1 and A2, independently of the other, is selected from the group consisting of an acetoacetylated amine, a derivative of barbituric acid, a 2,4,6-triaminopyrimidine derivative, a pyridone derivative, an aminopyrazole or a pyrazolone derivative and a benzoic acid derivative, or A1 and A2, each one independently of the other, represent a certain phenol residue.

    摘要翻译: 本发明涉及新型黄色阴离子染料,其制备方法,其制备所需的某些新型中间体以及用于染色天然或合成材料,特别是纸的这些染料的用途。 染料具有式(14),(15)或(16),其中R1表示氢,C1-C4烷基,C1-C4烷氧基或SO3H,R2表示SO3H或CO2H,R3表示氢,C1-C4烷基,卤素,羟基, C 1 -C 4烷氧基,羧基,NH 2或NHCl-C 4烷基,R 3a表示氢或NH 2,且A 1和A 2彼此独立地选自乙酰乙酰胺,巴比妥酸衍生物,2,4,6 三氯氨嘧啶衍生物,吡啶酮衍生物,氨基吡唑或吡唑啉酮衍生物和苯甲酸衍生物,或A1和A2各自独立地表示某一酚残基。