Surfactant initiator and latexes prepared using same
    121.
    发明授权
    Surfactant initiator and latexes prepared using same 有权
    表面活性剂引发剂和使用其制备的胶乳

    公开(公告)号:US07888428B1

    公开(公告)日:2011-02-15

    申请号:US11787530

    申请日:2007-04-16

    Abstract: The present invention is drawn to a surfactant initiator. The surfactant initiator includes a first hydrophilic chemical group bonded to a first hydrophobic chemical group to form a first portion. A second portion is also included, made up of a second hydrophilic chemical group bonded to a second hydrophobic chemical group. A homolytic cleavable group chemically bonds the first and second portions. At least one of the first and second portions is configured to initiate free-radical polymerization upon separation of the homolytic cleavable group. Such surfactant initiators can be used to produce latex particulates and associated suspensions and inks.

    Abstract translation: 本发明涉及表面活性剂引发剂。 表面活性剂引发剂包括与第一疏水性化学基团键合以形成第一部分的第一亲水化学基团。 还包括第二部分,由与第二疏水性化学基团键合的第二亲水化学基团组成。 均裂解基团化学键合第一和第二部分。 第一和第二部分中的至少一个被配置为在分解可裂解裂解基团时引发自由基聚合。 这种表面活性剂引发剂可用于生产胶乳微粒和相关的悬浮液和油墨。

    Biocatalytic polymerization of anti-oxidant-modified latex particulates
    122.
    发明申请
    Biocatalytic polymerization of anti-oxidant-modified latex particulates 审中-公开
    抗氧化改性胶乳颗粒的生物催化聚合

    公开(公告)号:US20080182932A1

    公开(公告)日:2008-07-31

    申请号:US11698518

    申请日:2007-01-25

    CPC classification number: C08F2/22 C09D7/48 C09D11/30

    Abstract: The present invention is drawn to a method of preparing anti-oxidant-modified latex particulates, ink-jet inks, and coating compositions. The present invention is also drawn to related latexes and ink-jet inks. The method can include steps of generating an emulsion with a hydrophilic continuous phase and a hydrophobic discontinuous phase, wherein the hydrophobic discontinuous phase includes monomers for polymerization, at least one monomer being modified by an anti-oxidant moiety; and polymerizing the monomers in the hydrophobic discontinuous phase using a biocatalytic polymerization process.

    Abstract translation: 本发明涉及一种制备抗氧化改性胶乳颗粒,喷墨油墨和涂料组合物的方法。 本发明还涉及相关胶乳和喷墨油墨。 该方法可以包括产生具有亲水连续相和疏水不连续相的乳液的步骤,其中疏水性不连续相包括用于聚合的单体,至少一种单体被抗氧化剂部分修饰; 并使用生物催化聚合方法使疏水不连续相中的单体聚合。

    Maleimide-containing latex dispersions
    123.
    发明申请
    Maleimide-containing latex dispersions 有权
    含马来酰亚胺的胶乳分散体

    公开(公告)号:US20080085950A1

    公开(公告)日:2008-04-10

    申请号:US11545863

    申请日:2006-10-10

    CPC classification number: C08G73/121 C09D11/30

    Abstract: The present invention is drawn to the use of blocked maleimide monomers for the preparation of latex particles, including those having active maleimide surface groups. In accordance with this, a method of forming latex particulates can comprise the steps of preparing a monomer emulsion including an aqueous phase and an organic monomer phase, wherein the organic monomer phase includes at least one blocked maleimide monomer; polymerizing the organic monomer phase to form blocked maleimide latex particulates dispersed in the aqueous phase; and unblocking the blocked maleimide latex particulates to form latex particulates with active maleimide groups at least on the surface of the latex particulates.

    Abstract translation: 本发明涉及使用封闭的马来酰亚胺单体制备胶乳颗粒,包括具有活性马来酰亚胺表面基团的那些。 根据这一点,形成胶乳颗粒的方法可以包括制备包含水相和有机单体相的单体乳液的步骤,其中有机单体相包含至少一种封端的马来酰亚胺单体; 聚合有机单体相以形成分散在水相中的封闭的马来酰亚胺胶乳颗粒; 并且至少在胶乳颗粒的表面上解开封闭的马来酰亚胺胶乳颗粒以形成具有活性马来酰亚胺基团的胶乳颗粒。

    Methods and preparing latex particulates with reactive functional groups
    127.
    发明申请
    Methods and preparing latex particulates with reactive functional groups 有权
    方法和制备具有反应性官能团的胶乳微粒

    公开(公告)号:US20050027065A1

    公开(公告)日:2005-02-03

    申请号:US10629289

    申请日:2003-07-28

    CPC classification number: C09D11/30 C08F2/22 C08J3/28 Y10S526/91 Y10S526/911

    Abstract: The present invention is drawn to a method of generating functionalized latex particulates in a colloidal suspension. The method can comprise steps of protecting functional groups present on polymerizable monomers with photo labile groups to form protected monomers; polymerizing the protected monomers to form a protected polymer; and exposing the protected polymer to a wavelength of light that removes the photo labile groups from the functional groups, thereby forming the functionalized latex particulates. These latex particulates can be used in a wide variety of applications, including in ink-jet ink printing applications.

    Abstract translation: 本发明涉及一种在胶态悬浮液中产生官能化胶乳微粒的方法。 该方法可以包括用光不稳定基保护存在于可聚合单体上的官能团以形成受保护的单体的步骤; 聚合受保护的单体以形成被保护的聚合物; 并将受保护的聚合物暴露于从功能基团除去光不稳定基团的波长的光,从而形成官能化的胶乳颗粒。 这些胶乳颗粒可用于各种应用中,包括在喷墨印刷应用中。

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