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    • 52. 发明授权
    • Aqueous inkjet recording ink and method for producing the same
    • 水性喷墨记录油墨及其制造方法
    • US08178597B2
    • 2012-05-15
    • US12367088
    • 2009-02-06
    • Misato SasadaTakafumi Hosokawa
    • Misato SasadaTakafumi Hosokawa
    • A61K9/16C08F220/12C08J3/00C08J3/09C08K9/00C08L31/00C08L33/00C08L33/06C09B67/00C09D5/00C09D5/02C09D11/00
    • C09D11/326
    • An aqueous inkjet recording ink including pigment particles coated with a water-insoluble resin, water, and a water-soluble organic solvent including at least one hydroxy group, wherein the water-insoluble resin has a salt-forming group and a structural unit which is derived from a methacrylate and has an aromatic ring linked via a linking group to an atom in the main chain of the water-insoluble resin, and the water-insoluble resin satisfies the condition that when the water-insoluble resin, an organic solvent, one equivalent of a neutralizing agent with respect to the salt-forming group, and water are mixed with a total content of the water-insoluble resin and the organic solvent being 35% by mass relative to the total mass of the mixture, an emulsion is formed without precipitation of the water-insoluble resin, and after the emulsion is allowed to stand for three hours, a transparent single phase is formed, or two separate phases are formed and at least an aqueous phase of the two phases is transparent.
    • 一种水性喷墨记录油墨,其包含涂覆有不溶于水的树脂的颜料颗粒,水和包含至少一个羟基的水溶性有机溶剂,其中所述水不溶性树脂具有成盐基团和结构单元, 衍生自甲基丙烯酸酯并且具有通过连接基团与水不溶性树脂的主链中的原子连接的芳环,并且所述水不溶性树脂满足以下条件:当所述水不溶性树脂,有机溶剂,一种 将相对于成盐基团的中和剂相当于水,并且水与水不溶性树脂和有机溶剂的总含量相对于混合物的总质量为35质量%混合,形成乳液 在不使水不溶性树脂沉淀的状态下,使乳液静置3小时后,形成透明的单相,形成两个分相,至少将两相的水相 哈代是透明的。
    • 54. 发明授权
    • Aqeous inkjet recording ink
    • 有色喷墨记录油墨
    • US08110616B2
    • 2012-02-07
    • US12368017
    • 2009-02-09
    • Misato SasadaTakafumi HosokawaTakahiro Kato
    • Misato SasadaTakafumi HosokawaTakahiro Kato
    • A61K9/16B05D7/00C04B24/26C08F220/12C08F290/06C08G63/60C08J3/00C08J3/09C08J5/00C08K9/00C08L31/00C08L33/00C08L33/06C08L67/00C08L73/00C08L77/00C09B67/00C09D5/00C09D5/02C09D11/00
    • C09D11/326C09D133/06C08L2666/02
    • An aqueous inkjet recording ink including at least a resin (A), a pigment (B) dispersed with the resin (A), a resin emulsion (C), and an aqueous liquid medium (D), wherein the resin (A) includes hydrophobic structural units (a) and hydrophilic structural units (b), the hydrophobic structural units (a) include a hydrophobic structural unit (a1) in an amount of 40% by mass or more of the resin (A), the hydrophobic structural unit (a1) having an aromatic ring indirectly linked to an atom for forming the main chain of the resin (A), and a hydrophobic structural unit (a2) in an amount of 15% by mass or more of the resin (A), the hydrophobic structural unit (a2) being derived from a C1 to C4 alkyl acrylate or methacrylate, the hydrophilic structural units (b) include a structural unit (b1) derived from an acrylic acid or a methacrylic acid, and the content of the hydrophilic structural units (b) is 15% by mass or less in the resin (A).
    • 至少包含树脂(A),分散有树脂(A)的颜料(B),树脂乳液(C)和水性液体介质(D))的水性喷墨记录油墨,其中树脂(A)包括 疏水结构单元(a)和亲水性结构单元(b)中,疏水结构单元(a)包括树脂(A)的40质量%以上的疏水性结构单元(a1),疏水性结构单元 (a1)具有与用于形成树脂(A)的主链的原子间接连接的芳环,以及树脂(A)的15质量%以上的疏水性结构单元(a2), 疏水结构单元(a2)衍生自丙烯酸酯或甲基丙烯酸C1〜C4烷基酯,亲水性结构单元(b)包括衍生自丙烯酸或甲基丙烯酸的结构单元(b1),亲水性结构单元 (b)在树脂(A)中为15质量%以下。
    • 57. 发明授权
    • (Meth)acrylic polymer particle, method for producing the same, plastisol composition made from the polymer particle, and article made from the plastisol composition
    • (甲基)丙烯酸聚合物颗粒,其制备方法,由聚合物颗粒制成的增塑溶胶组合物和由增塑溶胶组合物制成的制品
    • US08039541B2
    • 2011-10-18
    • US12524255
    • 2008-01-23
    • Satoshi Mae
    • Satoshi Mae
    • C08L33/00C08L33/06
    • C08F265/04C08F265/06C08F285/00C08K5/0016C08L51/003C08L2666/02C09D133/10C09D151/003C09J133/10C09J151/003C09K3/10C09K2200/0625C08F220/18
    • Disclosed are an industrially useful (meth)acrylic polymer particle for use in a plastisol which is excellent in storage stability, particularly under circumstance at 40° C. or above, so that it can suppress gelation and maintain a sol state during storage and which can give a shaped article excellent in flexibility and chipping resistance; a method for producing the (meth)acrylic polymer particle; and a plastisol composition made from the (meth)acrylic polymer particle. Specifically disclosed is a method for producing a (meth)acrylic polymer particle, which comprises polymerizing a monomer or monomer mixture (B) to form a polymer (b) in the presence of a polymer (a) obtained by polymerization of a monomer or monomer mixture (A), wherein a glass transition temperature (Tg) of the polymer (a) as calculated from the FOX equation is 90° C. or above, a solubility parameter of the polymer (a) is 19.90 (J/cm3)1/2 or below, and a solubility parameter of the polymer (b) is 20.22 (J/cm3)1/2 or above.
    • 公开了一种用于增塑溶胶的工业上有用的(甲基)丙烯酸类聚合物颗粒,其储存稳定性优异,特别是在40℃以上的情况下,可以抑制凝胶化并保持溶液状态,并且可以 给出具有优异的柔韧性和耐崩裂性的成型制品; (甲基)丙烯酸系聚合物粒子的制造方法, 和由(甲基)丙烯酸聚合物颗粒制成的增塑溶胶组合物。 具体公开了一种(甲基)丙烯酸系聚合物粒子的制造方法,其特征在于,在单体或单体聚合得到的聚合物(a)的存在下,使单体或单体混合物(B)聚合形成聚合物(b) 混合物(A),其中根据FOX方程计算的聚合物(a)的玻璃化转变温度(Tg)为90℃以上,聚合物(a)的溶解度参数为19.90(J / cm 3)1 / 2以下,聚合物(b)的溶解度参数为20.22(J / cm 3)1/2以上。