Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus
    3.
    发明授权
    Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus 有权
    颜料分散体,记录油墨,墨盒,喷墨记录方法和喷墨记录装置

    公开(公告)号:US08383700B2

    公开(公告)日:2013-02-26

    申请号:US13533813

    申请日:2012-06-26

    IPC分类号: C09D11/10 C08L35/00

    摘要: A recording ink containing a pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. The pigment dispersion contains a pigment dispersant, which is an anionic surfactant or a nonionic surfactant having an HLB value of 10 to 20. The pigment dispersion also contains a polymer dispersion stabilizer, which is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below, where R is an alkyl group having 6 to 25 carbon atoms, and where the mass average molecular weight of the copolymer is 5000 to 20000. An ink cartridge, an inkjet recording method, an inkjet recording apparatus, and an ink recorded matter, each employing the recording ink, are also provided.

    摘要翻译: 含有颜料分散体,表面活性剂,水分散性树脂,保湿剂和水的记录油墨。 该颜料分散体含有颜料分散剂,它是HLB值为10至20的阴离子表面活性剂或非离子表面活性剂。颜料分散体还含有聚合物分散体稳定剂,它是一种α-烯烃/马来酸酐共聚物,由式 (1),其中R为碳原子数为6〜25的烷基,共聚物的质均分子量为5000〜20000。墨盒,喷墨记录方法,喷墨记录装置和墨水 也提供了使用记录墨水的记录物。

    Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus
    4.
    发明授权
    Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus 有权
    颜料分散体,记录油墨,墨盒,喷墨记录方法和喷墨记录装置

    公开(公告)号:US08242201B2

    公开(公告)日:2012-08-14

    申请号:US12158550

    申请日:2006-12-15

    IPC分类号: C08L35/00

    摘要: A pigment dispersion is provided that includes a pigment, a pigment dispersant, a polymer dispersion stabilizer and water, wherein the polymer dispersion stabilizer is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below. A recording ink is also provided that includes the pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. In the structural formula (1), R represents an alkyl group and n is an integer of 30 to 100.

    摘要翻译: 提供了一种颜料分散体,其包括颜料,颜料分散剂,聚合物分散体稳定剂和水,其中所述聚合物分散体稳定剂是由下式(1)表示的α-烯烃/马来酸酐共聚物。 还提供了包括颜料分散体,表面活性剂,水分散性树脂,保湿剂和水的记录油墨。 在结构式(1)中,R表示烷基,n为30〜100的整数。

    RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS
    6.
    发明申请
    RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS 有权
    记录墨水,墨盒,喷墨记录方法和喷墨记录装置

    公开(公告)号:US20090098312A1

    公开(公告)日:2009-04-16

    申请号:US12282437

    申请日:2007-03-09

    摘要: The present invention provides a recording ink including a composite pigment particle, a water-soluble solvent, and water, wherein the composite pigment particle is a primary particle coated with a coating resin, wherein the primary particle is a white pigment on the surface of which an oil-soluble dye is adsorbed or attached. In one aspect, the white pigment is preferably at least one selected from a white inorganic pigment, a pearl pigment, and an extender pigment, in another aspect, the coating resin is preferably one of a (meth)acrylic resin, a polyester resin, and a polyurethane resin, wherein the acid value of the coating resin is from 50 mgKOH/g to 250 mgKOH/g, and in another aspect, an average particle diameter (D50%) of the composite pigment particle is preferably 150 nm or less.

    摘要翻译: 本发明提供一种包含复合颜料颗粒,水溶性溶剂和水的记录油墨,其中复合颜料颗粒是涂覆有树脂的主要颗粒,其中初级颗粒是其表面上的白色颜料 吸附或附着油溶性染料。 一方面,白色颜料优选为白色无机颜料,珠光颜料和增量颜料中的至少一种,另一方面,涂料树脂优选为(甲基)丙烯酸树脂,聚酯树脂, 和聚氨酯树脂,其中涂覆树脂的酸值为50mgKOH / g至250mgKOH / g,另一方面,复合颜料颗粒的平均粒径(D50%)优选为150nm以下。

    PIGMENT DISPERSION, RECORDING INK, INK CARTRIDGE, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS
    8.
    发明申请
    PIGMENT DISPERSION, RECORDING INK, INK CARTRIDGE, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS 有权
    颜料分散,记录墨水,墨盒,喷墨记录方法和喷墨记录装置

    公开(公告)号:US20120293582A1

    公开(公告)日:2012-11-22

    申请号:US13533813

    申请日:2012-06-26

    摘要: A recording ink containing a pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. The pigment dispersion contains a pigment dispersant, which is an anionic surfactant or a nonionic surfactant having an HLB value of 10 to 20. The pigment dispersion also contains a polymer dispersion stabilizer, which is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below, where R is an alkyl group having 6 to 25 carbon atoms, and where the mass average molecular weight of the copolymer is 5000 to 20000. An ink cartridge, an inkjet recording method, an inkjet recording apparatus, and an ink recorded matter, each employing the recording ink, are also provided.

    摘要翻译: 含有颜料分散体,表面活性剂,水分散性树脂,保湿剂和水的记录油墨。 该颜料分散体含有颜料分散剂,它是HLB值为10至20的阴离子表面活性剂或非离子表面活性剂。颜料分散体还含有聚合物分散体稳定剂,它是一种α-烯烃/马来酸酐共聚物,由式 (1),其中R为碳原子数为6〜25的烷基,共聚物的质均分子量为5000〜20000。墨盒,喷墨记录方法,喷墨记录装置和墨水 也提供了使用记录墨水的记录物。

    Recording ink, ink cartridge, inkjet recording method, and inkjet recording apparatus
    9.
    发明授权
    Recording ink, ink cartridge, inkjet recording method, and inkjet recording apparatus 有权
    记录墨水,墨盒,喷墨记录方法和喷墨记录装置

    公开(公告)号:US08109622B2

    公开(公告)日:2012-02-07

    申请号:US12282437

    申请日:2007-03-09

    IPC分类号: G01D11/00

    摘要: The present invention provides a recording ink including a composite pigment particle, a water-soluble solvent, and water, wherein the composite pigment particle is a primary particle coated with a coating resin, wherein the primary particle is a white pigment on the surface of which an oil-soluble dye is adsorbed or attached. In one aspect, the white pigment is preferably at least one selected from a white inorganic pigment, a pearl pigment, and an extender pigment, in another aspect, the coating resin is preferably one of a (meth)acrylic resin, a polyester resin, and a polyurethane resin, wherein the acid value of the coating resin is from 50 mgKOH/g to 250 mgKOH/g, and in another aspect, an average particle diameter (D50%) of the composite pigment particle is preferably 150 nm or less.

    摘要翻译: 本发明提供一种包含复合颜料颗粒,水溶性溶剂和水的记录油墨,其中复合颜料颗粒是涂覆有树脂的主要颗粒,其中初级颗粒是其表面上的白色颜料 吸附或附着油溶性染料。 一方面,白色颜料优选为白色无机颜料,珠光颜料和增量颜料中的至少一种,另一方面,涂料树脂优选为(甲基)丙烯酸树脂,聚酯树脂, 和聚氨酯树脂,其中涂覆树脂的酸值为50mgKOH / g至250mgKOH / g,另一方面,复合颜料颗粒的平均粒径(D50%)优选为150nm以下。