Latex particulates with epoxide functional groups
    81.
    发明授权
    Latex particulates with epoxide functional groups 有权
    具有环氧官能团的乳胶颗粒

    公开(公告)号:US07465765B2

    公开(公告)日:2008-12-16

    申请号:US10952262

    申请日:2004-09-27

    IPC分类号: C08J73/02

    摘要: The present invention is drawn to compositions and methods of generating epoxide group-functionalized latex particulates in a liquid suspension, as well as compositions and methods of preparing ink-jet inks. Steps of the methods can include forming an emulsion including a continuous hydrophilic phase and a discontinuous hydrophobic phase, wherein the discontinuous hydrophobic phase includes a plurality of monomers. The plurality of monomers can comprise epoxide group-forming monomers and support-forming monomers. Other steps include copolymerizing the monomers to form precursor latex particulates dispersed within the hydrophilic phase, and reacting the precursor latex particulates with a base to form epoxide group-functionalized latex particulates. These latex particulates can be used in a wide variety of applications, including in ink-jet ink printing applications.

    摘要翻译: 本发明涉及在液体悬浮液中产生环氧基官能化胶乳颗粒的组合物和方法,以及制备喷墨油墨的组合物和方法。 所述方法的步骤可包括形成包括连续亲水相和不连续疏水相的乳液,其中所述不连续疏水相包括多个单体。 多个单体可以包含环氧基形成单体和支持体形成单体。 其它步骤包括使单体共聚以形成分散在亲水相内的前体胶乳颗粒,并使前体胶乳微粒与碱反应以形成环氧基官能化胶乳颗粒。 这些胶乳颗粒可用于各种应用中,包括在喷墨印刷应用中。

    Polymer-encapsulated pigment with amphiphilic passivation layer
    82.
    发明申请
    Polymer-encapsulated pigment with amphiphilic passivation layer 有权
    聚合物包封的颜料与两亲性钝化层

    公开(公告)号:US20080269374A1

    公开(公告)日:2008-10-30

    申请号:US11796457

    申请日:2007-04-26

    IPC分类号: C08L83/00

    CPC分类号: C09D11/40 C09D11/326

    摘要: The present invention is drawn to pigment suspensions, methods of forming pigment suspensions, and ink sets. The pigment suspension can comprise an aqueous liquid vehicle and a polymer-encapsulated pigment suspended in the liquid vehicle. The polymer-encapsulated pigment can include a pigment core, a passivation layer formed from a passivation component including an amphiphilic polymer and deposited on a surface of the pigment core, and a polymer-encapsulation layer attached to or deposited on the passivation layer.

    摘要翻译: 本发明涉及颜料悬浮液,形成颜料悬浮液的方法和油墨组。 颜料悬浮液可以包含液体载体和悬浮在液体载体中的聚合物包封的颜料。 聚合物包封的颜料可以包括颜料芯,由包含两亲性聚合物的钝化组分形成并沉积在颜料芯的表面上的钝化层,以及附着或沉积在钝化层上的聚合物封装层。

    Modified dyes and methods of making the same
    83.
    发明申请
    Modified dyes and methods of making the same 审中-公开
    改性染料及其制备方法

    公开(公告)号:US20080250969A1

    公开(公告)日:2008-10-16

    申请号:US11787528

    申请日:2007-04-16

    IPC分类号: C09D11/02 C09B67/02

    摘要: Modified dyes, inks containing modified dyes, and associates methods of manufacture are described. The modified dyes are made by adding a hydrocarbon chain to the unmodified dyes through a hydroxyl, amine, or phenolic functional group. The modification is accomplished using compounds containing reactive groups selected from acid chlorides or halogenated hydrocarbon chains. The modified dyes provide enhanced water fastness and increased dispersibility of the dyes and associated inks.

    摘要翻译: 描述了改性染料,含有改性染料的油墨和缔合体的制造方法。 改性染料是通过羟基,胺或酚官能团向未改性染料中加入烃链而制成的。 使用含有选自酰氯或卤代烃链的反应性基团的化合物进行改性。 改性染料提供增强的耐水性和增加染料和相关油墨的分散性。

    Amphipathic polymer particles and methods of manufacturing the same
    84.
    发明授权
    Amphipathic polymer particles and methods of manufacturing the same 失效
    两亲性聚合物颗粒及其制造方法

    公开(公告)号:US07354972B2

    公开(公告)日:2008-04-08

    申请号:US10698607

    申请日:2003-10-30

    IPC分类号: C08L31/00

    CPC分类号: C08F2/22 Y10S526/909

    摘要: The invention is directed to amphipathic polymeric particles that serve as both the dispersant and the binder in water based inks, ink compositions containing these particles, and methods for making the particles. The polymeric particles contain both hydrophilic and hydrophobic moieties with a pre-determined structure, and have an average diameter of 50 to 500 nm. The amphipathic polymeric particles may be prepared by a side-chain conversion method or a polymerization process involving an ATRP step, with or without a cross-linking agent. This invention improves the stability of polymer and inks by both ionic and steric stabilization of the suspended polymer particles.

    摘要翻译: 本发明涉及用作水基油墨中的分散剂和粘合剂两者的两亲性聚合物颗粒,以及含有这些颗粒的油墨组合物和制备该颗粒的方法。 聚合物颗粒含有具有预定结构的亲水部分和疏水部分,平均直径为50〜500nm。 两亲性聚合物颗粒可以通过侧链转化法或涉及ATRP步骤的聚合方法制备,所述方法包括或不使用交联剂。 本发明通过悬浮聚合物颗粒的离子和空间稳定化来提高聚合物和油墨的稳定性。

    Latex-encapsulated particulates for ink-jet applications
    87.
    发明授权
    Latex-encapsulated particulates for ink-jet applications 有权
    用于喷墨应用的乳胶包封颗粒

    公开(公告)号:US07119133B2

    公开(公告)日:2006-10-10

    申请号:US10360472

    申请日:2003-02-06

    IPC分类号: C08K9/10 C09D11/10

    CPC分类号: C09D11/32 C08K9/08

    摘要: The present invention is drawn to a latex-encapsulated particulate, comprising a particulate from 30 nm to 150 nm in size, and a latex at least partially encapsulating the particulate. The latex can have a surface dielectric constant from 2.0 to 3.0 at room temperature, and the latex-encapsulated particulate can have a bulk density from 0.90 g/cm3 to 2.0 g/cm3.

    摘要翻译: 本发明涉及胶乳包封的颗粒,其包含尺寸为30nm至150nm的颗粒,以及至​​少部分包封颗粒的胶乳。 胶乳在室温下的表面介电常数可以为2.0〜3.0,胶乳包封的颗粒的体积密度可以为0.90g / cm 3〜2.0g / cm 3, / SUP>。

    Shear stable latex particles
    88.
    发明申请
    Shear stable latex particles 审中-公开
    剪切稳定的胶乳颗粒

    公开(公告)号:US20060199877A1

    公开(公告)日:2006-09-07

    申请号:US11069518

    申请日:2005-03-01

    IPC分类号: C03C17/00

    CPC分类号: C09D11/30 C09D4/00

    摘要: The present invention relates generally to ink-jet printing with latex polymer containing inks. A shear stable latex particle including a hydrophobic monomer cross-linked with an acid bearing monomer, and a process for producing the latex particle are disclosed. Methods of forming an ink-jet ink having the shear stable latex particles and ink-jet inks resulting therefrom are also disclosed.

    摘要翻译: 本发明一般涉及含有含乳胶聚合物的油墨的喷墨印刷。 公开了包含与含酸单体交联的疏水单体的剪切稳定的胶乳颗粒,以及制备胶乳颗粒的方法。 还公开了形成具有剪切稳定的胶乳颗粒的喷墨油墨和由其产生的喷墨油墨的方法。

    Encapsulated dye particle
    89.
    发明授权
    Encapsulated dye particle 有权
    封装染料颗粒

    公开(公告)号:US06841591B2

    公开(公告)日:2005-01-11

    申请号:US10059840

    申请日:2002-01-28

    CPC分类号: C09D11/30

    摘要: A method for stabilizing a dye in an ink comprising the dye and a vehicle is provided. The ink is intended for printing on a print medium, which may comprise a variety of surfaces. The method comprises: (a) providing at least one dye moiety (molecule or monomer); (b) encapsulating the dye moiety in a transparent polymeric matrix to form an encapsulated dye particle that provides a barrier to protect the dye moiety; and (c) incorporating the encapsulated dye particle in the ink. The dye moiety is substantially water-insoluble. Consequently, the method of the present invention enables the use of hydrophobic colorants in a hydrophilic vehicle. A hydrophobic film thus forms on the print medium upon drying.

    摘要翻译: 提供了一种用于稳定包含染料和载体的油墨中的染料的方法。 墨水用于在可以包括各种表面的打印介质上进行打印。 该方法包括:(a)提供至少一个染料部分(分子或单体); (b)将染料部分包封在透明聚合物基质中以形成包封的染料颗粒,其提供保护染料部分的屏障; 和(c)将包封的染料颗粒结合在油墨中。 染料部分基本上不溶于水。 因此,本发明的方法能够在亲水性载体中使用疏水性着色剂。 因此,干燥后在印刷介质上形成疏水膜。

    Lightfast additive molecule for inkjet ink
    90.
    发明授权
    Lightfast additive molecule for inkjet ink 有权
    用于喷墨油墨的耐光添加剂分子

    公开(公告)号:US06508872B2

    公开(公告)日:2003-01-21

    申请号:US09794811

    申请日:2001-02-26

    IPC分类号: C09D1102

    CPC分类号: C09D11/38

    摘要: Lightfast additives for inkjet inks are provided. These additives exhibit excellent lightfastness of many dyestuffs (both water-soluble and water-insoluble). The lightfast additives exhibit good water solubility and significant effect on dye and pigment molecules which fade most when exposed to UV, ambient light, etc., and are suitable for improving permanence of inkjet inks, including thermal inkjet ink, piezo inkjet ink, and the like. The lightfast additive comprises a molecule which is composed of three parts or moieties: A—X—B, where (a) moiety A is an aryl sulfonic acid or aryl carboxylic acid, either in acid form or salt form, with or without substituents (e.g., benzene sulfonic acid, naphthalene mono-sulfonic acid, naphthalene di-sulfonic acid, benzoic acid, benzene sulfonic acid sodium salt, and hydroxybenzenesulfonic acid sodium salt), that contributes to the water solubility and compatibility (molecular overlapping) with the dye molecule in the solid state; (b) moiety B is a triazine, benzotriazole, tetrazole, or benzimidazole, with or without substituents, that contributes to improvement of lightfastness of the dye; and (c) moiety X is a connector (—NR— or —O—) between A and B.

    摘要翻译: 提供了用于喷墨油墨的耐光添加剂。 这些添加剂表现出许多染料(水溶性和水不溶性)都具有优异的耐光性。 耐光添加剂表现出良好的水溶性,并且对于暴露于紫外线,环境光等时最大褪色的染料和颜料分子的显着影响,并且适用于改善喷墨油墨的持久性,包括热喷墨油墨,压电喷墨油墨和 喜欢。 耐光添加剂包括由三部分或部分组成的分子:AXB,其中(a)部分A是具有或不具有取代基的酸形式或盐形式的芳基磺酸或芳基羧酸(例如苯磺酸 酸,萘单磺酸,萘二磺酸,苯甲酸,苯磺酸钠盐和羟基苯磺酸钠盐)有助于水溶性和与固体状态的染料分子的相容性(分子重叠) ; (b)部分B是有或没有取代基的有助于提高染料耐光性的三嗪,苯并三唑,四唑或苯并咪唑。 和(c)部分X是A和B之间的连接体(-NR-或-O-)。