Process for Preparing Amide Gellant Compounds with Aromatic End Groups
    2.
    发明申请
    Process for Preparing Amide Gellant Compounds with Aromatic End Groups 有权
    制备具有芳族末端基团的酰胺胶凝剂化合物的方法

    公开(公告)号:US20120309924A1

    公开(公告)日:2012-12-06

    申请号:US13154404

    申请日:2011-06-06

    IPC分类号: C08G63/85

    摘要: Disclosed is a process for preparing a compound of the formula wherein R1 and R1′, R2 and R2′, and R3 are as defined herein, said process comprising (I) reacting a diacid of the formula HOOC—R2—COOH with a diamine of the formula H2N—R3—NH2 to form an acid-terminated oligoamide intermediate of the formula HOOC—R2—CONH—R3—HNCO—R2′—COOH; and (II) reacting the acid-terminated oligoamide intermediate with a monoalcohol of the formula R1—OH in the presence of a tin or organic titanate catalyst, in the absence of a coupling agent, and in the absence of a solvent to form the product. Also disclosed is a composition prepared by the process.

    摘要翻译: 公开了一种制备下式化合物的方法,其中R1和R1',R2和R2'和R3如本文所定义,所述方法包括(I)使式HOOC-R2-COOH的二酸与二胺 式H2N-R3-NH2以形成式HOOC-R2-CONH-R3-HNCO-R2'-COOH的酸封端的低聚酰胺中间体; 和(II)在锡或有机钛酸酯催化剂的存在下,在不存在偶联剂的情况下,使酸封端的低聚酰胺中间体与式R 1 -OH的一元醇反应,并且在不存在溶剂的情况下,使产物 。 还公开了通过该方法制备的组合物。

    Pigment dispersion and curable phase change inks containing the same
    5.
    发明授权
    Pigment dispersion and curable phase change inks containing the same 有权
    颜料分散体和含有其的可固化相变油墨

    公开(公告)号:US08403475B2

    公开(公告)日:2013-03-26

    申请号:US12946560

    申请日:2010-11-15

    IPC分类号: C09D11/00

    摘要: A pigment dispersion includes a pigment and a dispersant, wherein an as formed curable phase change ink having the pigment dispersion added thereto, when filtered using a 1 micron filter at a temperature of 85° C., has a slope of ≧5 g/s and a T2/T1 of ≦1.6, wherein T2 represents a time to filter the last 25 g of a 100 g sample of the phase change ink through the 1 micron filter at 85° C., while T1 represents the time it takes to filter the first 25 g of the 100 g sample of the phase change ink through the 1 micron filter at 85° C.

    摘要翻译: 颜料分散体包括颜料和分散剂,其中,当在85℃的温度下使用1微米过滤器过滤时,其中添加有颜料分散体的可形成的可固化相变油墨具有≥5g/ s的斜率 和T2 / T1为≦̸ 1.6,其中T2表示通过1微米过滤器在85℃过滤最后25克相变油墨的100克样品的时间,而T1表示所需的时间 通过1微米过滤器在85℃过滤第一个25克相变油墨的100克样品。