Pigment dispersion with polymeric dispersants having pending chromophore groups
    1.
    发明授权
    Pigment dispersion with polymeric dispersants having pending chromophore groups 失效
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US07582151B2

    公开(公告)日:2009-09-01

    申请号:US11995323

    申请日:2006-06-23

    IPC分类号: C09D11/02 C08K5/23

    摘要: A pigment dispersion includes a color pigment represented by formula (I): wherein X1 to X4 are independently selected from the group consisting of hydrogen and a halogen atom; R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, and an ethoxy group; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 90% of the molecular weight of the color pigment; wherein the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by formula (II): wherein, one of L1, L2 or L3 is the linking group and is selected from the group consisting of an aliphatic group, a substituted aliphatic group, an unsaturated aliphatic group, and a substituted unsaturated aliphatic group; L1, L2, and/or L3, if not representing the linking group, are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkoxy group, a carboxylic acid group, an ester group, an acyl group, a nitro group, and a halogen; AR1 and AR2-represent an aromatic group; and n represents the integer 0 or 1. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed are methods for preparing the inkjet ink.

    摘要翻译: 颜料分散体包括由式(I)表示的着色颜料:其中X1至X4独立地选自氢和卤素原子; R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基和乙氧基; 和通过与其聚合物骨架共价连接的连接基团的聚合物分散剂,至少一种分子量小于彩色颜料分子量的90%的待发色团; 其中所述至少一个未完成的发色团组是作为所述聚合物主链上的侧基而不是所述聚合物主链本身中的基团或仅作为所述聚合物主链的端基发生的发色团。 并且所述至少一个未决发色团由式(II)表示:其中,L1,L2或L3中的一个为连接基团,并且选自脂族基团,取代的脂族基团,不饱和脂族基团 和取代的不饱和脂族基团; 如果不代表连接基团,则L1,L2和/或L3独立地选自氢,烷基,烯基,烷氧基,羧酸基,酯基,酰基 ,硝基和卤素; AR1和AR2代表芳族基团; 并且n表示整数0或1.颜料分散体可有利地用于喷墨油墨中。 还公开了制备喷墨油墨的方法。

    Pigment Dispersion with Polymeric Dispersants Having Pending Chromophore Groups
    2.
    发明申请
    Pigment Dispersion with Polymeric Dispersants Having Pending Chromophore Groups 失效
    具有悬垂发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US20080242776A1

    公开(公告)日:2008-10-02

    申请号:US11995323

    申请日:2006-06-23

    IPC分类号: C09B67/00

    摘要: A pigment dispersion includes a color pigment represented by formula (I): wherein X1 to X4 are independently selected from the group consisting of hydrogen and a halogen atom; R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, and an ethoxy group; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 90% of the molecular weight of the color pigment; wherein the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by formula (II): wherein one of L1, L2, or L3 is the linking group and is selected from the group consisting of an aliphatic group, a substituted aliphatic group, an unsaturated aliphatic group, and a substituted unsaturated aliphatic group; L1, L2, and/or L3, if not representing the linking group, are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkoxy group, a carboxylic acid group, an ester group, an acyl group, a nitro group, and a halogen; AR1 and AR2 represent an aromatic group; and n represents the integer 0 or 1. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed are methods for preparing the inkjet ink.

    摘要翻译: 颜料分散体包括由式(I)表示的着色颜料:其中X1至X4独立地选自氢和卤素原子; R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基和乙氧基; 和通过与其聚合物骨架共价连接的连接基团的聚合物分散剂,至少一种分子量小于彩色颜料分子量的90%的待发色团; 其中所述至少一个未完成的发色团组是作为所述聚合物主链上的侧基而不是所述聚合物主链本身中的基团或仅作为所述聚合物主链的端基发生的发色团。 并且所述至少一个未决发色团组由式(II)表示:其中,L 1,L 2或L 3中的一个为连接基团,并且选自脂族基团,取代的脂族基团,不饱和脂族基团 和取代的不饱和脂族基团; 如果不代表连接基团,则L1,L2和/或L3独立地选自氢,烷基,烯基,烷氧基,羧酸基,酯基,酰基 ,硝基和卤素; AR1和AR2代表芳族基团; 并且n表示整数0或1.颜料分散体可有利地用于喷墨油墨中。 还公开了制备喷墨油墨的方法。

    Processless lithographic printing plates
    5.
    发明申请
    Processless lithographic printing plates 审中-公开
    无处理平版印刷版

    公开(公告)号:US20060207458A1

    公开(公告)日:2006-09-21

    申请号:US11371860

    申请日:2006-03-08

    IPC分类号: B41N1/00

    摘要: A method of lithographic printing includes the steps of (i) providing a heat-sensitive lithographic printing plate precursor including, on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating having a polymer modified with at least two groups which can form four hydrogen bonds, the groups being defined as quadruple hydrogen bonds (QHB groups); (ii) exposing the printing plate precursor to heat and/or infrared light whereby the coating switches from a hydrophilic state into a hydrophobic state or from a hydrophobic state into a hydrophilic state, thereby producing a lithographic printing master without an intermediate wet development step; and (iii) supplying ink and/or fountain solution to the lithographic printing master via a lithographic printing press.

    摘要翻译: 平版印刷的方法包括以下步骤:(i)提供热敏平版印刷版原版,其包含在具有亲水性表面的或具有亲水层的载体上,所述涂层具有用至少两个基团改性的聚合物 其可以形成四个氢键,这些基团被定义为四重氢键(QHB基团); (ii)将印版前体暴露于加热和/或红外光,由此涂层从亲水状态转变为疏水状态或从疏水状态转变为亲水状态,由此产生平版印刷母版而无中间湿显影步骤; 和(iii)通过平版印刷机将油墨和/或润版液供应给平版印刷母版。

    Pigment dispersions with polymeric dispersants having pending chromophore groups
    6.
    发明授权
    Pigment dispersions with polymeric dispersants having pending chromophore groups 有权
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US07846992B2

    公开(公告)日:2010-12-07

    申请号:US11995321

    申请日:2006-06-23

    IPC分类号: C09D11/00

    摘要: A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group. The at least one pending chromophore group has a molecular weight which is smaller than 85% of the molecular weight of the color pigment; the at least one pending chromophore group occurs as a side group on the polymeric backbone and not as a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; and the at least one pending chromophore group has a similarity coefficient SIM of at least 0.75.

    摘要翻译: 颜料分散体包括着色颜料和聚合物分散剂,其具有通过连接基团与聚合物分散剂的聚合物主链共价结合的至少一个未决发色团。 至少一个待处理发色团组的分子量小于彩色颜料分子量的85%; 至少一个未决发色团组作为聚合物主链上的侧基而不是作为聚合物主链本身中的基团发生,或者仅作为聚合物主链的端基发生; 连接基团由聚合物主链和芳族基团的第一个原子之间的所有原子组成,待处理的发色团通过该原子连接到聚合物主链上; 并且所述至少一个待处理发色团组具有至少0.75的相似系数SIM。

    Pigment dispersions with polymeric dispersants having pending chromophore groups
    7.
    发明授权
    Pigment dispersions with polymeric dispersants having pending chromophore groups 失效
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US07582152B2

    公开(公告)日:2009-09-01

    申请号:US11995325

    申请日:2006-06-23

    IPC分类号: C09D11/02 C08K5/23

    摘要: A pigment dispersion includes a color pigment represented by formula (I): wherein R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, —CF3, —COOH, —COOCH3, —SO2NH—C6H5, —CONH—C6H5, —CONH—C6H5—CONH2, and —CONH2; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said color pigment. The pigment dispersion can be advantageously used in inkjet inks.

    摘要翻译: 颜料分散体包括由式(I)表示的着色颜料:其中R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基,乙氧基,-CF 3 ,-COOH,-COOCH 3,-SO 2 NH-C 6 H 5,-CONH-C 6 H 5,-CONH-C 6 H 5 -CONH 2和-CONH 2; 和通过与其聚合物主链共价连接的连接基团的聚合物分散剂,至少一种分子量小于所述彩色颜料的分子量的95%的未决发色团。 颜料分散体可以有利地用于喷墨油墨中。

    Pigment Dispersions with Polymeric Dispersants Having Pending Chromophore Groups
    8.
    发明申请
    Pigment Dispersions with Polymeric Dispersants Having Pending Chromophore Groups 审中-公开
    具有悬垂发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US20080207803A1

    公开(公告)日:2008-08-28

    申请号:US11995328

    申请日:2006-06-23

    IPC分类号: C08K5/3437

    摘要: A pigment dispersion includes a color pigment represented by Formula (I): wherein R1 to R8 are independently selected from the group consisting of hydrogen, an alkyl group, and a halogen; a polymeric dispersant having, via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group; and the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by the Formula (II): wherein L is a linking group forming a covalent bond with the polymeric backbone; and R1 to R8 are independently selected from the group consisting of hydrogen, an alkyl group, and a halogen.

    摘要翻译: 颜料分散体包括由式(I)表示的着色颜料:其中R 1至R 8独立地选自氢,烷基和卤素; 经由与其聚合物主链共价连接的连接基团的至少一个未决发色团; 并且所述至少一个待处理的发色团组是作为聚合物主链上的侧基而不是聚合物主链本身中的基团或仅作为聚合物主链的端基发生的发色团。 并且所述至少一个待处理发色团组由式(II)表示:其中L是与聚合物主链形成共价键的连接基团; 并且R 1至R 8独立地选自氢,烷基和卤素。

    Process for the preparation of water-soluble &pgr;-conjugated polymers
    9.
    发明授权
    Process for the preparation of water-soluble &pgr;-conjugated polymers 有权
    制备水溶性π-共轭聚合物的方法

    公开(公告)号:US06635729B1

    公开(公告)日:2003-10-21

    申请号:US09767474

    申请日:2001-01-23

    IPC分类号: C08F12806

    摘要: The invention relates to a process for preparing water-soluble &pgr;-conjugated polymers by polymerizing, in aqueous solution using an oxidant, monomeric thiophene derivatives of formula (I) wherein X and Y are identical or different and are O, S, or N—R′, Z is —(CH2)m—CR2R3—(CH2)n—, R1 is aryl, C1-C18-alkyl, or hydrogen, R2 is hydrogen or —CH2)s—O—(CH2)p—SO3−M+, R3 is —(CH2)s—O—(CH2)p—SO3−M+, M+ is a cation, m and n are identical or different and are an integer from 0 to 3, s is an integer from 0 to 10, and p is an integer from 1 to 1.

    摘要翻译: 本发明涉及通过在水溶液中使用氧化剂,其中X和Y相同或不同且为O,S或N-R的式(I)的单体噻吩衍生物进行聚合来制备水溶性π-共轭聚合物的方法 ',Z是 - (CH 2)m-CR 2 R 3 - (CH 2)n - ,R 1是芳基,C 1 -C 18烷基或氢,R 2是氢或-CH 2 )sO-(CH 2)p -SO 3 - ,M +,R 3是 - (CH 2)s O-(CH 2)p -SO 3 M +,M +是阳离子, m和n相同或不同,为0〜3的整数,s为0〜10的整数,p为1〜1的整数。

    Pigment dispersions with polymeric dispersants having pending chromophore groups
    10.
    发明授权
    Pigment dispersions with polymeric dispersants having pending chromophore groups 有权
    具有悬浮发色团的聚合物分散剂的颜料分散体

    公开(公告)号:US08759441B2

    公开(公告)日:2014-06-24

    申请号:US11995330

    申请日:2006-06-23

    摘要: A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group, wherein the at least one pending chromophore group is a derivative from a color pigment selected from the group consisting of monoazo pigments, disazo pigments, β-naphtol pigments, naphtol AS pigments, azo pigment lakes, benzimidazolone pigments, disazo condensation pigments, metal complex pigments, isoindolinone pigments, isoindolinine pigments, phthalocyanine pigments, quinacridone pigments, diketopyrrolo-pyrrole pigments, thioindigo pigments, anthraquinone pigments, anthrapyrimidine pigments, indanthrone pigments, flavanthrone pigments, pyranthrone pigments, anthanthrone pigments, isoviolanthrone pigments, aluminum pigment lakes, dioxazine pigments, triarylcarbonium pigments, and quinophthalone pigments; the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; the polymeric dispersant has a polymeric backbone with a polymerization degree between 5 and 1,000; and at most 30 % of the monomer units of the polymeric backbone have a pending chromophore group. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed is a method for preparing the pigment dispersion including the step of preparing the polymeric dispersant by copolymerizing a monomer already containing the pending chromophore group.

    摘要翻译: 颜料分散体包括着色颜料和聚合物分散剂,其具有通过连接基团与聚合物分散剂的聚合物主链共价结合的至少一个待处理的发色团,其中所述至少一个未完成的发色团是来自选自以下的颜色颜料的衍生物: 由单偶氮颜料,双偶氮颜料,萘酚颜料,萘酚AS颜料,偶氮颜料湖,苯并咪唑酮颜料,双偶氮缩合颜料,金属络合颜料,异吲哚啉酮颜料,异吲哚啉颜料,酞菁颜料,喹吖啶酮颜料,二酮吡咯并 - 吡咯 颜料,硫靛颜料,蒽醌颜料,蒽嘧啶颜料,阴丹酮颜料,黄烷酮酮颜料,吡喃酮颜料,蒽醌颜料,异卤蒽酮颜料,铝颜料湖,二恶嗪颜料,三芳基碳鎓颜料和喹酞酮颜料; 至少一个未决发色团组是作为聚合物主链上的侧基而不是聚合物主链本身中的基团发生或仅作为聚合物主链的端基发生的发色团。 连接基团由聚合物主链和芳族基团的第一个原子之间的所有原子组成,待处理的发色团通过该原子连接到聚合物主链上; 聚合物分散剂具有聚合度为5至1,000的聚合物主链; 并且至多30%的聚合物主链的单体单元具有未决的发色团组。 颜料分散体可以有利地用于喷墨油墨中。 还公开了一种制备颜料分散体的方法,其包括通过使已经含有未完成发色团的单体共聚制备聚合物分散剂的步骤。