Yellow pigments and non-aqueous pigment dispersions
    1.
    发明授权
    Yellow pigments and non-aqueous pigment dispersions 有权
    黄色颜料和非水性颜料分散体

    公开(公告)号:US07637994B2

    公开(公告)日:2009-12-29

    申请号:US12094798

    申请日:2006-11-28

    摘要: A color pigment containing, based upon the total weight of the pigment, at least 70.0 weight % of a first compound COP according to Formula (I): wherein one of R1 and R2 is hydrogen and the other one of R1 and R2 represents —COOR4; R4 and R5 represent methyl; R3 is selected from the group consisting of: with C* representing the point of attachment of R3 to the nitrogen in Formula (I); and having a pigment surface including between 2.0 and 30.0 weight %, based upon the total weight of the pigment of a second compound according to Formula (I), wherein —R1, R2−, R3, R4 and R5 have the same meaning as above with the exception that at least one of R4 and R5 represents hydrogen. Also, methods of preparation of the pigment and non-aqueous pigment dispersions.

    摘要翻译: 基于颜料的总重量,含有至少70.0重量%的根据式(I)的第一化合物COP的着色颜料:其中R 1和R 2中的一个是氢,R 1和R 2中的另一个表示-COOR 4 ; R4和R5代表甲基; R3选自:C *表示式(I)中的R 3与氮的连接点; 并且具有基于根据式(I)的第二化合物的颜料的总重量的2.0至30.0重量%的颜料表面,其中-R1,R2-,R3,R4和R5具有与上述相同的含义 除了R4和R5中的至少一个表示氢之外。 另外,制备颜料和非水性颜料分散体的方法。

    NOVEL YELLOW PIGMENTS AND NON-AQUEOUS PIGMENT DISPERSIONS
    2.
    发明申请
    NOVEL YELLOW PIGMENTS AND NON-AQUEOUS PIGMENT DISPERSIONS 有权
    新型黄色素和非水性色素分散体

    公开(公告)号:US20090025604A1

    公开(公告)日:2009-01-29

    申请号:US12094798

    申请日:2006-11-28

    IPC分类号: C09D11/00 C09B67/20

    摘要: A color pigment containing, based upon the total weight of the pigment, at least 70.0 weight % of a first compound COP according to Formula (1): wherein one of R1 and R2 is hydrogen and the other one of R1 and R2 represents —COOR4; R4 and R5 represent methyl; R3 is selected from the group consisting of: with C* representing the point of attachment of R3 to the nitrogen in Formula (I); and having a pigment surface including between 2.0 and 30.0 weight %, based upon the total weight of the pigment of a second compound according to Formula (I), wherein —R1, R2, R3, R4 and R5 have the same meaning as above with the exception that at least one of R4 and R5 represents hydrogen. Also, methods of preparation of the pigment and non-aqueous pigment dispersions.

    摘要翻译: 基于颜料的总重量,含有至少70.0重量%的根据式(1)的第一化合物COP的着色颜料:其中R1和R2之一是氢,R1和R2中的另一个表示-COOR4 ; R4和R5代表甲基; R3选自:C *表示式(I)中的R 3与氮的连接点; 并且具有基于根据式(I)的第二化合物的颜料的总重量的2.0至30.0重量%的颜料表面,其中-R1,R2,R3,R4和R5具有与上述相同的含义, R4和R5中的至少一个表示氢的例外。 另外,制备颜料和非水性颜料分散体的方法。

    Ink-jet ink set for producing images with large colour gamut and high stability
    3.
    发明申请
    Ink-jet ink set for producing images with large colour gamut and high stability 审中-公开
    喷墨油墨设置用于产生具有大色域和高稳定性的图像

    公开(公告)号:US20060170745A1

    公开(公告)日:2006-08-03

    申请号:US11301655

    申请日:2005-12-13

    IPC分类号: C09D11/02 G01D11/00

    CPC分类号: C09D11/101 C09D11/40

    摘要: An ink-jet ink set comprising three colour inks each containing at least one pigment, wherein, the first colour ink has a maximum absorbance Amax between 400 and 500 nm and an absorbance Aref at a reference wavelength of 600 nm, the second colour ink has a maximum absorbance Amax between 500 and 600 nm and an absorbance Aref at a reference wavelength of 650 nm, the third colour ink has a maximum absorbance Amax between 600 and 700 nm and an absorbance Aref at a reference wavelength of 830 nm, characterized in that each colour ink has a spectral separation factor SSF larger than 70 with SSF=Amax/Aref. A method for preparing the ink-jet ink set is also disclosed.

    摘要翻译: 一种喷墨油墨组,包括每种含有至少一种颜料的三种颜色的油墨,其中所述第一种颜色油墨具有400-500nm的最大吸光度A max和吸光度A < / SUB>在600nm的参考波长处,第二颜色墨水具有在500和600nm之间的最大吸光度A max max和在参考波长的参考波长处的吸光度ΔAref 650nm时,第三颜色墨水在600nm和700nm之间具有最大吸光度A max max和在830nm的参考波长处的吸光度ΔAref,其特征在于,每种颜色 油墨具有大于70的光谱分离因子SSF,SSF = A / A 。 还公开了一种用于制备喷墨墨水组的方法。

    Pigment dispersions with polymeric dispersants having pending chromophore groups
    5.
    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。

    PREPARING AND DISPERSING SURFACE-MODIFIED COLOUR PIGMENTS
    6.
    发明申请
    PREPARING AND DISPERSING SURFACE-MODIFIED COLOUR PIGMENTS 有权
    制备和分散表面改性的颜料

    公开(公告)号:US20120279419A1

    公开(公告)日:2012-11-08

    申请号:US13501275

    申请日:2010-10-15

    申请人: Geert Deroover

    发明人: Geert Deroover

    IPC分类号: C08K5/3437 C09D11/02

    摘要: A method of preparing a pigment includes, in order, the steps of: a) providing a pigment containing a nucleophile group under basic conditions; b) reacting the pigment with a compound according to Formula (I): wherein, X is a halogen atom or a tosylate group, and R1 and R2 independently represent an alkyl group; and c) hydrolyzing the R1-O bond and/or the R2-O bond. The obtained pigments can be used in non-aqueous pigment dispersions.

    摘要翻译: 制备颜料的方法依次包括以下步骤:a)在碱性条件下提供含有亲核基团的颜料; b)使颜料与根据式(I)的化合物反应:其中X是卤素原子或甲苯磺酸酯基,R1和R2独立地表示烷基; 和c)水解R1-O键和/或R2-O键。 所得颜料可用于非水性颜料分散体。

    Naphthol as colorants and their use
    7.
    发明授权
    Naphthol as colorants and their use 有权
    萘酚作为着色剂及其用途

    公开(公告)号:US07819969B2

    公开(公告)日:2010-10-26

    申请号:US12095003

    申请日:2006-11-28

    申请人: Geert Deroover

    发明人: Geert Deroover

    摘要: A Naphthol AS colorant according to Formula (I): wherein R1, R2, R3, R4 and R5 are each independently selected from the group consisting of hydrogen, methyl, ethyl, halogen, methoxy, ethoxy, —CONH-phenyl and —NO2, wherein the group Q is a group including two carboxyl groups or salts thereof. The Naphthol AS colorant may also be used for making colored layers and non-aqueous pigment dispersions.

    摘要翻译: 根据式(I)的萘酚AS着色剂:其中R 1,R 2,R 3,R 4和R 5各自独立地选自氢,甲基,乙基,卤素,甲氧基,乙氧基,-CONH-苯基和-NO 2, 其中基团Q是包含两个羧基的基团或其盐。 萘酚AS着色剂也可用于制备着色层和非水性颜料分散体。

    Non-aqueous pigment dispersions containing specific dispersion synergists
    8.
    发明授权
    Non-aqueous pigment dispersions containing specific dispersion synergists 有权
    含有特定分散增效剂的非水性颜料分散体

    公开(公告)号:US07704312B2

    公开(公告)日:2010-04-27

    申请号:US12094790

    申请日:2006-11-28

    IPC分类号: C09D11/02 C09B67/20

    摘要: A non-aqueous pigment dispersion includes a color pigment, a polymeric dispersant, and a dispersion synergist in a dispersion medium wherein the dispersion synergist is represented by Formula (I): wherein AR1 and AR2 represent a substituted or unsubstituted aromatic group, and R represents a substituted or unsubstituted aliphatic group, with the proviso that one of R, AR1, and AR2 contains at least one carboxylate anion and that the molecular weight of the anionic part of the dispersion synergist is smaller than 98% of the molecular weight of the color pigment. Also, methods of preparing the non-aqueous pigment dispersions.

    摘要翻译: 非水性颜料分散体包括着色颜料,聚合物分散剂和在分散介质中的分散协同剂,其中分散协同剂由式(I)表示:其中AR1和AR2表示取代或未取代的芳族基团,R表示 取代或未取代的脂族基团,条件是R,AR1和AR2中的一个含有至少一个羧酸根阴离子,分散协同剂的阴离子部分的分子量小于颜色分子量的98% 颜料。 另外,制备非水性颜料分散体的方法。

    NON-AQUEOUS PIGMENTED INKJET INKS
    9.
    发明申请
    NON-AQUEOUS PIGMENTED INKJET INKS 有权
    不含水的墨水INKJET墨水

    公开(公告)号:US20100029813A1

    公开(公告)日:2010-02-04

    申请号:US12441725

    申请日:2007-10-01

    IPC分类号: C09D11/10

    CPC分类号: C09D11/101

    摘要: A non-aqueous inkjet ink includes a benzimidazolone pigment and a polymeric dispersant according to Formula (I): wherein, T represents hydrogen or a polymerization terminating group; Z represents the residue of polyethyleneimine having a number-average molecular weight of at least 100; A represents an oxyalkylene carbonyl group; T-C(O)An- represents a TPOAC-chain which is bound to Z through an amide bond; and n and m are integers wherein m is at least 2 and n is from 2 to 100; the polymeric dispersant fulfills the conditions of: WTPOAC>57 and NAmide≧65 mol % wherein WTPOAC represents the ratio of the weight percentage of TPOAC-chains over the weight percentage of amide bonds in the polymeric dispersant; NAmide represents the mol % of amide bonds based on the total nitrogen content of the polymeric dispersant; and the values of WTPOAC and NAmide are calculated from the total nitrogen content determined by dry combustion of the polymeric dispersant and from the amine content determined through potentiometric titration in a mixture of CH3COOH:THF (14.5:0.5) with 0.1N aqueous perchloric acid.

    摘要翻译: 非水性喷墨油墨包括苯并咪唑酮颜料和根据式(I)的聚合物分散剂:其中T表示氢或聚合终止基团; Z表示数均分子量为100以上的聚乙烯亚胺的残基; A表示氧化烯羰基; T-C(O)An-表示通过酰胺键与Z结合的TPOAC-链; 并且n和m是其中m为至少2且n为2至100的整数; 聚合物分散剂满足以下条件:WTPOAC> 57和NAmide> = 65mol%,其中WTPOAC表示TPOAC链的重量百分比与聚合物分散剂中酰胺键的重量百分比的比率; 基于聚合物分散剂的总氮含量,NAmide表示酰胺键的摩尔%; 并且从通过聚合物分散剂的干燃烧确定的总氮含量和通过在CH 3 COOH:THF(14.5:0.5)与0.1N高氯酸的混合物中的电位滴定测定的胺含量计算WTPOAC和NAmide的值。

    METHODS FOR PREPARING CURABLE PIGMENT INKJET INK SETS
    10.
    发明申请
    METHODS FOR PREPARING CURABLE PIGMENT INKJET INK SETS 有权
    用于制备可固化色素喷墨油墨的方法

    公开(公告)号:US20100018438A1

    公开(公告)日:2010-01-28

    申请号:US12441908

    申请日:2007-10-02

    IPC分类号: C09D11/02

    摘要: A curable pigment inkjet ink set includes mprg a cyan inkjet ink, a yellow inkjet ink, and a magenta inkjet ink, wherein the yellow inkjet ink having ABS(Y)500-530 60 includes one or more yellow pigments; the cyan inkjet ink includes one or more β-copper phthalocyanine pigments; and the magenta inkjet ink contains a mixed crystal including a first quinacridone and a second quinacridone in a ratio of the first quinacridone over the second quinacridone such that ABS(M)500-530>20 and ABS(M)500-600>60, ABS(Y)500-530 represents the absorbance of the yellow inkjet ink between 500 and 530 nm in a normalized absorption spectrum of the yellow ink; ABS(M)500-530 represents the absorbance of the magenta inkjet ink between 500 and 530 nm in a normalized absorption spectrum of the magenta ink; ABS(Y)400-500 represents the absorbance of the yellow inkjet ink between 400 and 500 nm in a normalized absorption spectrum of the yellow ink; and ABS(M)500-600 represents the absorbance of the magenta inkjet ink between 500 and 600 nm in a normalized absorption spectrum of the magenta ink, wherein ABS(X)WL1-WL2 represents the peak area between the wavelengths WL1 and WL2 calculated by summation of the normalized absorbance values in the range WL1 to WL2 which are obtained by multiplying the absorbance values at each wavelength in the range from 380 to 850 nm by the reciprocal value of the maximum absorbance Amax in the range of 380 to 850 nm using a spectrophotometer with an interval of 1 nm on the ink X diluted in ethyl acetate to a pigment concentration of 40 ppm.

    摘要翻译: 可固化颜料喷墨油墨组包括mprg青色喷墨油墨,黄色喷墨油墨和品红色喷墨油墨,其中ABS(Y)500-530 <5和ABS(Y)400-500> 60的黄色喷墨油墨包括 一种或多种黄色颜料; 青色喷墨油墨包括一种或多种β-铜酞菁颜料; 并且品红色喷墨油墨含有第一喹吖啶酮与第二喹吖啶酮相比的第一喹吖啶酮和第二喹吖啶酮的混合物,使得ABS(M)500-530> 20和ABS(M)500-600> 60, ABS(Y)500-530表示在黄色油墨的归一化吸收光谱中黄色喷墨油墨在500和530nm之间的吸光度; ABS(M)500-530表示品红色油墨的标准化吸收光谱中品红色喷墨油墨在500和530nm之间的吸光度; ABS(Y)400-500表示黄色墨水的归一化吸收光谱中黄色喷墨油墨在400和500nm之间的吸光度; ABS(M)500-600表示品红色油墨的归一化吸收光谱中品红色喷墨油墨在500和600nm之间的吸光度,其中ABS(X)WL1-WL2表示波长WL1和WL2之间的峰面积, 通过将在380〜850nm范围内的各波长处的吸光度值乘以380〜850nm范围内的最大吸光度Amax的倒数所得到的范围WL1〜WL2的归一化吸光度值的和,使用 在用乙酸乙酯稀释到油墨X上的间隔为1nm的分光光度计,颜料浓度为40ppm。