폴리에스테르 분산제와 그의 제조방법, 및 그것을 이용한 안료 조성물
    2.
    发明公开
    폴리에스테르 분산제와 그의 제조방법, 및 그것을 이용한 안료 조성물 有权
    聚酯分散剂,其制造方法和使用其的颜料组合物

    公开(公告)号:KR1020090029293A

    公开(公告)日:2009-03-20

    申请号:KR1020097002686

    申请日:2007-07-13

    Abstract: Disclosed is a polyester dispersant which is produced by reacting a hydroxyl group in a vinyl polymer (a) having two hydroxyl groups in one terminal region thereof and optionally a hydroxyl group in a polyol compound (c) other than the vinyl polymer (a) with an acid anhydride group in an anhydrous tetracarboxylic acid (b) and optionally an acid anhydride group in an anhydrous tricarboxylic acid (d), wherein the vinyl polymer (a) is produced by the radical polymerization of an ethylenically unsaturated monomer in the presence of a compound (a1) having two hydroxyl groups and one thiol group in the molecule. Also disclosed is a process for producing the polyester dispersant. The polyester dispersant shows excellent dispersion property, fluidability and storage stability even when used in a small amount. The polyester dispersant is suitable for an offset ink, a gravure ink, a resist ink for a color filter, an inkjet ink, a coating, a colored resin composition and the like.

    Abstract translation: 公开了一种聚酯分散剂,其通过使其一个末端区域中具有两个羟基的乙烯基聚合物(a)中的羟基与任选地在除乙烯基聚合物(a)以外的多元醇化合物(c)中的羟基上羟基反应而制备, 无水四羧酸(b)中的酸酐基团和任选的无水三羧酸(d)中的酸酐基团,其中乙烯基聚合物(a)通过烯键式不饱和单体的自由基聚合在 在分子中具有两个羟基和一个硫醇基的化合物(a1)。 还公开了一种生产聚酯分散剂的方法。 聚酯分散剂即使在少量使用时也表现出优异的分散性,流动性和储存稳定性。 聚酯分散剂适用于胶印油墨,凹版油墨,滤色器用抗蚀油墨,喷墨油墨,涂料,着色树脂组合物等。

    비수성 잉크젯 잉크, 잉크젯 기록용 잉크 조성물, 및 컬러 필터 기판
    5.
    发明公开
    비수성 잉크젯 잉크, 잉크젯 기록용 잉크 조성물, 및 컬러 필터 기판 无效
    非水墨喷射墨水,用于墨水记录的墨水组合物和彩色滤光片基板

    公开(公告)号:KR1020090008380A

    公开(公告)日:2009-01-21

    申请号:KR1020087028329

    申请日:2007-04-24

    Abstract: Disclosed is a non-aqueous ink composition for ink-jet recording, comprising (A) an urethane resin dispersant having an acidic functional group, (B) a pigment and (C) an organic solvent [and optionally (D) a thermally reactive compound]. The dispersant (A) is a branched urethane resin dispersant prepared by polymerizing an isocyanate-terminated compound (p) with a compound (c) having one or more acidic groups and two or more hydroxyl groups and a polyol compound (q) having two or more hydroxyl groups between which 1 to 30 atoms are interposed, under hydroxyl-excess conditions. The isocyanate-terminated compound (p) is prepared by reacting a polyisocyanate (a) having three or more isocyanate groups with a monoalcohol (b) at such a ratio that the ratio of the number of moles of an isocyanate group derived from the component (a) (Ma) to that of a hydroxyl group derived from the component (b) (Mb) becomes 3/2 to 3/0.5 by mole. The polyisocyanate (a) is used in an amount of 25 to 60% by weight relative to the total amount of volatile components of the dispersant (A).

    Abstract translation: 公开了一种用于喷墨记录的非水性油墨组合物,其包含(A)具有酸性官能团的聚氨酯树脂分散剂,(B)颜料和(C)有机溶剂[和任选地(D)热反应性化合物 ]。 分散剂(A)是通过使异氰酸酯封端的化合物(p)与具有一个或多个酸性基团和两个或更多个羟基的化合物(c)和多元醇化合物(q)聚合而制备的支链聚氨酯树脂分散剂,其具有两个或 在羟基过量条件下插入1至30个原子的更多羟基。 异氰酸酯封端化合物(p)通过使具有三个以上异氰酸酯基的多异氰酸酯(a)与一元醇(b)的反应比例来制备,所述比例使得衍生自成分的异氰酸酯基的摩尔数 a)(Ma)与由成分(b)(Mb)衍生的羟基相同)为3 / 2-3〜0.5 / 0.5摩尔。 多异氰酸酯(a)的用量相对于分散剂(A)的挥发成分的总量为25〜60重量%。

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