METHOD OF PREPARING POLYMER MODIFIED PIGMENTS
    3.
    发明申请
    METHOD OF PREPARING POLYMER MODIFIED PIGMENTS 审中-公开
    制备聚合物改性颜料的方法

    公开(公告)号:WO2010080092A3

    公开(公告)日:2010-10-07

    申请号:PCT/US2009006315

    申请日:2009-12-01

    Abstract: The present invention relates to a method of preparing a polymer modified pigment comprising the steps of, combining, in any order, a modified pigment comprising a pigment having attached at least one reactive group, a polymer comprising at least one functional group, and a non-reactive diluent, to form a reaction mixture, reacting the polymer and the modified pigment in the reaction mixture to form a mixture comprising the polymer modified pigment and the non-reactive diluent; and removing the non-reactive diluent from the mixture to form the polymer modified pigment. Also disclosed are the resulting polymer modified pigments and inkjet ink compositions comprising them.

    Abstract translation: 本发明涉及一种制备聚合物改性颜料的方法,包括以任何顺序将包含连接至少一个反应性基团的颜料的改性颜料,包含至少一个官能团的聚合物和非 - 反应性稀释剂,以形成反应混合物,使反应混合物中的聚合物和改性颜料反应,形成包含聚合物改性颜料和非反应性稀释剂的混合物; 并从混合物中除去非反应性稀释剂以形成聚合物改性颜料。 还公开了得到的聚合物改性颜料和包含它们的喷墨油墨组合物。

    HIGH PH DISPERSIBLE NANO-ALUMINAS
    6.
    发明申请
    HIGH PH DISPERSIBLE NANO-ALUMINAS 审中-公开
    高分辨率纳米铝

    公开(公告)号:WO2005115917A3

    公开(公告)日:2007-09-13

    申请号:PCT/US2005013681

    申请日:2005-04-21

    Abstract: A process for producing nano sized boehmite aluminas which are stable at alkaline pH values wherein an aqueous medium of a peptized boehmite alumina is treated with a water dispersible polycarboxylic acid polymer and optionally with an organic water dispersible base having a molecular weight ranging from 500 to 3000 and having no more than three basic groupings to produce a treated boehmite alumina which forms a stable sol at a pH of greater than 6, the treated boehmite alumina having a dispersed particle size of less than 500 nm in the sol.

    Abstract translation: 一种制备在碱性pH值下稳定的纳米尺寸勃姆石氧化铝的方法,其中胶溶勃姆石氧化铝的水性介质用水分散性聚羧酸聚合物和任选地分子量范围为500-3000的有机水分散性碱处理 并且具有不超过三个基本组合以产生在大于6的pH下形成稳定的溶胶的经处理的勃姆石氧化铝,所述溶胶中分散粒度小于500nm的经处理的勃姆石氧化铝。

    HIGH PH DISPERSIBLE NANO-ALUMINAS
    7.
    发明申请
    HIGH PH DISPERSIBLE NANO-ALUMINAS 审中-公开
    高分辨率纳米铝

    公开(公告)号:WO2005115917A8

    公开(公告)日:2006-02-02

    申请号:PCT/US2005013681

    申请日:2005-04-21

    Abstract: A process for producing nano sized boehmite aluminas which are stable at alkaline pH values wherein an aqueous medium of a peptized boehmite alumina is treated with a water dispersible polycarboxylic acid polymer and optionally with an organic water dispersible base having a molecular weight ranging from 500 to 3000 and having no more than three basic groupings to produce a treated boehmite alumina which forms a stable sol at a pH of greater than 6, the treated boehmite alumina having a dispersed particle size of less than 500 nm in the sol.

    Abstract translation: 一种制备在碱性pH值下稳定的纳米尺寸勃姆石氧化铝的方法,其中胶溶勃姆石氧化铝的水性介质用水分散性聚羧酸聚合物和任选地分子量范围为500-3000的有机水分散性碱处理 并且具有不超过三个基本组合以产生在大于6的pH下形成稳定的溶胶的经处理的勃姆石氧化铝,所述溶胶中分散粒度小于500nm的经处理的勃姆石氧化铝。

    PROCESS TO FORM MODIFIED PIGMENTS
    9.
    发明申请

    公开(公告)号:WO2008091653A3

    公开(公告)日:2008-07-31

    申请号:PCT/US2008/000912

    申请日:2008-01-23

    Abstract: A method of forming a modified pigment comprising a pigment having attached at least one polymeric group is described. In one embodiment, a polymer, a pigment, a linking agent, and an optional activating agent are combined, and the linking agent is reacted with the polymer and the pigment to form the modified pigment. In another embodiment, a polymer melt is formed comprising a polymer and an optional plasticizer, and the polymer melt, a pigment, and an optional activating agent are combined, in any order, under high-intensity mixing conditions. Also disclosed are modified pigments having specific properties and inkjet ink compositions comprising them.

    PROCESS TO FORM MODIFIED PIGMENTS
    10.
    发明申请
    PROCESS TO FORM MODIFIED PIGMENTS 审中-公开
    形成改性颜料的方法

    公开(公告)号:WO2008091653A2

    公开(公告)日:2008-07-31

    申请号:PCT/US2008000912

    申请日:2008-01-23

    Abstract: A method of forming a modified pigment comprising a pigment having attached at least one polymeric group is described. In one embodiment, a polymer, a pigment, a linking agent, and an optional activating agent are combined, and the linking agent is reacted with the polymer and the pigment to form the modified pigment. In another embodiment, a polymer melt is formed comprising a polymer and an optional plasticizer, and the polymer melt, a pigment, and an optional activating agent are combined, in any order, under high-intensity mixing conditions. Also disclosed are modified pigments having specific properties and inkjet ink compositions comprising them.

    Abstract translation: 描述了形成包含连接至少一个聚合物基团的颜料的改性颜料的方法。 在一个实施方案中,将聚合物,颜料,连接剂和任选的活化剂组合,并且使交联剂与聚合物和颜料反应以形成改性颜料。 在另一个实施方案中,形成包含聚合物和任选的增塑剂的聚合物熔体,并且聚合物熔体,颜料和任选的活化剂以高强度混合条件以任何顺序组合。 还公开了具有特定性质的改性颜料和包含它们的喷墨油墨组合物。

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