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    • 7. 发明申请
    • NON-AQUEOUS PIGMENT DISPERSION COMPOSITION
    • 非水性色素分散体组合物
    • US20100261816A1
    • 2010-10-14
    • US12739077
    • 2008-10-23
    • Kazuo KuwaharaAkito ItoiKazuhiro IshikawaHirokazu Zushi
    • Kazuo KuwaharaAkito ItoiKazuhiro IshikawaHirokazu Zushi
    • C09B67/22
    • C08F290/06C08F257/02C08F265/04C08F271/00C08F271/02C08F290/061C08F291/00C08G81/022C08J3/11C08K5/0041C08L51/003C09D17/002C09D17/003C09D151/003G02B5/223C08L2666/02
    • The present invention relates to [1] a non-aqueous pigment dispersion composition including (A) a pigment, (B) a non-aqueous solvent and (C) a polymer obtained by reacting a copolymer (component (c1)) containing a constitutional unit derived from (c1a) a vinyl monomer containing a reactive functional group and a constitutional unit derived from (c1b) a vinyl monomer containing a nitrogen atom with a poly(alkyl(meth)acrylate) and/or a polystyrene (component (c2)) containing a functional group capable of reacting with the reactive functional group in the component (c1) at one terminal end thereof; and [2] a process for producing a polymer for non-aqueous pigment dispersion, including the steps of (I) reacting the vinyl monomer (c1b) with the vinyl monomer (c1a) to produce a copolymer containing constitutional units derived from the respective vinyl monomers; and (II) reacting the resulting copolymer with the component (c2) to produce a graft copolymer formed by grafting the component (c2) to the copolymer.
    • 本发明涉及[1]一种非水性颜料分散体组合物,其包含(A)颜料,(B)非水溶剂和(C)通过使包含结构式(C)的共聚物 衍生自(c1a)含有反应性官能团的乙烯基单体和衍生自(c1b)含有氮原子的乙烯基单体与((甲基)丙烯酸烷基酯)和/或聚苯乙烯(组分(c2))的结构单元的单元, ),其含有能够在其一个末端与组分(c1)中的反应性官能团反应的官能团; 和[2]一种用于制备非水性颜料分散体的聚合物的方法,包括以下步骤:(I)使乙烯基单体(c1b)与乙烯基单体(c1a)反应,制备含有衍生自各自乙烯基的结构单元的共聚物 单体; 和(II)使所得共聚物与组分(c2)反应,以产生通过将组分(c2)接枝到共聚物上形成的接枝共聚物。
    • 8. 发明申请
    • NONAQUEOUS PIGMENT DISPERSION COMPOSITION
    • 非质量色素分散体组合物
    • US20090258975A1
    • 2009-10-15
    • US12282989
    • 2007-03-14
    • Kazuhiro IshikawaKazuo KuwaharaHiromi NambuAkito ItoiYukihiro FukuyamaYuki Wakabayashi
    • Kazuhiro IshikawaKazuo KuwaharaHiromi NambuAkito ItoiYukihiro FukuyamaYuki Wakabayashi
    • C09D133/26C08F20/56C08K5/3445C08K5/09
    • C09D17/002C08F290/06C08F299/024C09B67/009C09D11/03
    • The present invention provides a nonaqueous pigment dispersant containing a copolymer having the following constituent units (a) and (b): (a) a constituent unit derived from a nitrogen atom-containing polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, and (b) a constituent unit derived from a monomer unit having an ethylenic unsaturated double bond, being copolymerizable with the nitrogen atom-containing polymerizable macromonomer of constituent (a), and a pigment dispersion composition containing the dispersant, a pigment and a nonaqueous solvent. Also provided are a nonaqueous pigment dispersion composition, containing a pigment (A), a nonaqueous solvent (B), and a polymer (C) having a constituent unit (c1) derived from a nitrogen atom-containing polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, a constituent unit (c2) derived from a polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, but having no nitrogen atom, and a constituent unit (c3) derived from a monomer having an ethylenic unsaturated double bond, being copolymerizable with the macromonomers of the constituent units and having a difference (ΔSP) in solubility parameter between the monomer and a nonaqueous solvent (B) of 1.0 or more, and a production method thereof.
    • 本发明提供含有具有以下构成单元(a)和(b)的共聚物的非水性颜料分散剂:(a)在一个末端具有乙烯性不饱和双键的含氮原子的可聚合大分子单体的构成单元,以及 (b)由具有烯属不饱和双键的单体单元衍生自与组分(a)的含氮原子的可聚合大分子单体共聚的结构单元和含有分散剂,颜料和非水溶剂的颜料分散体组合物。 还提供了含有颜料(A),非水溶剂(B)和具有衍生自具有乙烯性不饱和双键的含氮原子的可聚合大分子单体的构成单元(c1)的聚合物(C)的非水颜料分散组合物 在一个末端具有结构单元(c2),在一个末端具有不饱和双键但不具有氮原子的可聚合的大分子单体和由具有烯属不饱和双键的单体衍生的构成单元(c3) 可以与构成单元的大分子单体共聚,并且在单体和非水溶剂(B)之间的溶解度参数的差值(ΔSP)为1.0以上)及其制造方法。