Pigment dispersant, pigment dispersion, and pigment dispersion for color
filter
    2.
    发明授权
    Pigment dispersant, pigment dispersion, and pigment dispersion for color filter 失效
    颜料分散剂,颜料分散体和颜料分散体

    公开(公告)号:US5961711A

    公开(公告)日:1999-10-05

    申请号:US980822

    申请日:1997-12-01

    摘要: Disclosed is a pigment dispersant represented by the following formula (1): ##STR1## wherein X represents a hydrogen atom or an acylamino group; Y represents a specific aromatic group; Z represents a specific aromatic group or a C.sub.2-30 aliphatic, alicyclic or hetero-alicyclic amine reaction residual group having at least one amino group; G represents a reaction residual group of at least one compound selected from C.sub.2-30 aliphatic, alicyclic and hetero-alicyclic hydrocarbons each of which has at least one amino group; n is an integer of from 0 to 3; and when N stands for O, Z represents a reaction residual group of a C.sub.2-30 aliphatic, alicyclic or hetero-alicyclic polyamine having at least two amino groups. A pigment dispersion making use of the dispersant and a color filter produced from the pigment dispersion are also disclosed.

    摘要翻译: 公开了由下式(1)表示的颜料分散剂:其中X表示氢原子或酰氨基; Y表示特定的芳香族基团; Z表示具有至少一个氨基的特定芳族基团或C2-30脂肪族,脂环族或杂脂族胺反应残基; G表示至少一种选自具有至少一个氨基的C2-30脂肪族,脂环族和杂脂族烃的化合物的反应残基; n为0〜3的整数, 当N代表O时,Z表示具有至少两个氨基的C 2-30脂族,脂环族或杂脂环族多胺的反应残基。 还公开了使用分散剂的颜料分散体和由颜料分散体制备的滤色器。

    Pigment dispersants, pigment dispersions and writing or recording pigment inks
    3.
    发明授权
    Pigment dispersants, pigment dispersions and writing or recording pigment inks 有权
    颜料分散剂,颜料分散体和书写或记录颜料油墨

    公开(公告)号:US06299676B1

    公开(公告)日:2001-10-09

    申请号:US09468303

    申请日:1999-12-21

    IPC分类号: C07D25100

    摘要: Dispersants for organic pigments comprise compounds represented by the following formula (I): wherein X and X′ each independently represent H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino; Y represents an anthraquinonylamino, phenylamino or phenoxy group having H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino at the 4-position or 5-position; A and B each independently represent alkyl, cycloalkyl or aryl, and at least one of A and B has at least one substituent group containing a basic nitrogen atom; and Z represents H, CN, halogen, alkyl, alkoxy, NO2, benzoylamino or 3-benzoyl, and the 3-benzoyl group may be fused together with X to form an acridone ring. Pigment dispersions making use of the above dispersants are suited for the production of writing or recording pigment inks.

    摘要翻译: 用于有机颜料的分散剂包括由下式(I)表示的化合物:其中X和X'各自独立地表示H,OH,烷氧基,伯,仲或叔氨基或酰氨基; Y表示在4-位或5-位具有H,OH,烷氧基,伯,仲或叔氨基或酰基氨基的蒽醌基氨基,苯基氨基或苯氧基; A和B各自独立地表示烷基,环烷基或芳基,A和B中的至少一个具有至少一个含有碱性氮原子的取代基; Z表示H,CN,卤素,烷基,烷氧基,NO 2,苯甲酰氨基或3-苯甲酰基,3-苯甲酰基可与X一起稠合形成吖啶酮环。 使用上述分散剂的颜料分散体适用于生产书写或记录颜料油墨。

    Pigment dispersions for color filters, fabrication process of color filters, and color filters
    4.
    发明授权
    Pigment dispersions for color filters, fabrication process of color filters, and color filters 有权
    彩色滤光片的颜料分散体,滤色片的制造工艺和滤色片

    公开(公告)号:US06302953B1

    公开(公告)日:2001-10-16

    申请号:US09471475

    申请日:1999-12-23

    IPC分类号: C07D25100

    摘要: Pigment dispersions for color filters are composed of pigments, dispersants, film-forming resins and liquid media. The dispersants comprises compounds represented by the following formula (I): wherein X and X′ each independently represent H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino; Y represents an anthraquinonylamino, phenylamino or phenoxy group having H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino at the 4-position or 5-position; A and B each independently represent alkyl, cycloalkyl or aryl, and at least one of A and B has at least one substituent group containing a basic nitrogen atom; and Z represents H, CN, halogen, alkyl, alkoxy, NO2, benzoylamino or 3-benzoyl, and the 3-benzoyl group may be fused together with X to form an acridone ring. These pigment dispersions are useful for the production of color filters.

    摘要翻译: 用于滤色器的颜料分散体由颜料,分散剂,成膜树脂和液体介质组成。 分散剂包括由下式(I)表示的化合物:其中X和X'各自独立地表示H,OH,烷氧基,伯,仲或叔氨基或酰氨基; Y表示在4-位或5-位具有H,OH,烷氧基,伯,仲或叔氨基或酰基氨基的蒽醌基氨基,苯基氨基或苯氧基; A和B各自独立地表示烷基,环烷基或芳基,A和B中的至少一个具有至少一个含有碱性氮原子的取代基; Z表示H,CN,卤素,烷基,烷氧基,NO 2,苯甲酰氨基或3-苯甲酰基,3-苯甲酰基可与X一起稠合形成吖啶酮环。 这些颜料分散体可用于生产滤色器。

    Finely divided pigments and coloring compositions
    6.
    发明授权
    Finely divided pigments and coloring compositions 有权
    细分颜料和着色组合物

    公开(公告)号:US06726762B2

    公开(公告)日:2004-04-27

    申请号:US10180020

    申请日:2002-06-27

    IPC分类号: C09D500

    CPC分类号: C09D11/322 C09B67/0022

    摘要: A finely divided pigment is formed of an aggregate of primary particles. A number of primary particles of not greater than 0.1 &mgr;m in particle size is at least 95% of an entire number of the primary particles, and a number of primary particles of greater than 0.1 &mgr;m in particle size is at most 5% of the entire number of the primary particles. The finely divided pigment can be produced by grinding a parent pigment (pre-division pigment) together with a water-soluble inorganic salt and a water-soluble organic solvent in a grinding machine at a temperature of from 30 to 90° C. for 2 to 6 hours under a load, and then removing the water-soluble inorganic salt and the water-soluble organic solvent. A coloring composition comprises a dispersing medium and the finely divided pigment dispersed in the dispersing medium. The coloring composition is, for example, an image recording agent for the ink-jet recording system, an image recording agent for the electronic printing or electrostatic recording system, or a coloring agent for forming color filter pixels.

    摘要翻译: 精细分散的颜料由一次粒子的聚集体形成。 粒径不大于0.1μm的多个初级粒子为整个初级粒子的至少95%,粒径大于0.1μm的初级粒子的数量为整体的至多5% 初级粒子的数量。 精细分散的颜料可以通过在研磨机中在30至90℃的温度下研磨母体颜料(预分散颜料)和水溶性无机盐和水溶性有机溶剂一起制备2 在负载下6小时,然后除去水溶性无机盐和水溶性有机溶剂。 着色组合物包含分散介质和分散在分散介质中的细分散颜料。 着色组合物例如是用于喷墨记录系统的图像记录剂,用于电子印刷或静电记录系统的图像记录剂或用于形成滤色器像素的着色剂。

    Near-infrared transmitting black azo pigments
    7.
    发明授权
    Near-infrared transmitting black azo pigments 有权
    近红外透射黑色偶氮颜料

    公开(公告)号:US06623556B2

    公开(公告)日:2003-09-23

    申请号:US10025751

    申请日:2001-12-26

    IPC分类号: C09B2909

    摘要: Near-infrared transmitting black azo pigments are represented by the following formula (1) and have a crystalline form selected from the group consisting of a thin, long crystalline form and a leaf-shaped crystalline form: wherein R represents at least one group selected from the group consisting of lower alkyl groups having 1 to 3 carbon atoms and lower alkoxy groups having 1 to 3 carbon atoms, n stands for an integer of from 1 to 5, and, when n is other than 1, Rs may be the same or different. These near-infrared transmitting black azo pigments can be produced by treating the corresponding black azo pigments of the formula (1) with an alkali in an alcohol. Near-infrared transmitting black azo pigments compositions each comprises one or more of the near-infrared transmitting black azo pigments and a near-infrared transmitting material as a vehicle.

    摘要翻译: 近红外透射黑色偶氮颜料由下式(1)表示,并且具有选自薄的长结晶形式和叶状结晶形式的结晶形式:其中R表示至少一个选自 由具有1至3个碳原子的低级烷基和具有1至3个碳原子的低级烷氧基组成的组,n表示1至5的整数,并且当n不为1时,R 5可以相同或 不同。 这些近红外透射黑色偶氮颜料可以通过用醇中的碱处理式(1)的相应的黑色偶氮颜料来制备。 近红外透射黑色偶氮颜料组合物各自包含一种或多种近红外透射黑色偶氮颜料和作为载体的近红外透射材料。

    Colored resin water distribution pipe
    10.
    发明授权
    Colored resin water distribution pipe 失效
    彩色树脂配水管

    公开(公告)号:US06730727B2

    公开(公告)日:2004-05-04

    申请号:US10021712

    申请日:2001-12-12

    IPC分类号: B29D2200

    摘要: A colored resin water distribution pipe formed of a colored resin composition which comprises a polyolefin resin as a main component and a blue fine powder pigment of a composite oxide which comprises two or more metal oxides and has a spinel crystal structure and a BET specific surface area of about 30 m2/g or more. The blue fine powder pigment is covered with an inorganic compound. The blue fine powder pigment is preferably treated mechanochemically by grinding. The colored resin water distribution pipe exhibits excellent resistance to water containing chlorine as a bactericide so that discoloration of the coloring component and formation of blisters on the inner face of the pipe by water containing chlorine are prevented.

    摘要翻译: 一种由着色树脂组合物形成的着色树脂分配管,该着色树脂组合物包含聚烯烃树脂作为主要成分,并且复合氧化物的蓝色细粉末颜料包含两种或更多种金属氧化物并具有尖晶石晶体结构和BET比表面积 约30m 2 / g以上。 蓝色细粉末颜料被无机化合物覆盖。 蓝色细粉末颜料优选通过研磨机械化学处理。 着色树脂配水管显示出优良的耐氯化水作为杀菌剂的性能,从而防止着色成分的变色和由含氯的水在管内表面形成起泡。