Pigment composition and preparation process thereof
    1.
    发明授权
    Pigment composition and preparation process thereof 失效
    颜料组合物及其制备方法

    公开(公告)号:US4713411A

    公开(公告)日:1987-12-15

    申请号:US869325

    申请日:1986-06-02

    摘要: A pigment composition is composed of an intimate mixture of an organic pigment and a polymer. The content of the organic pigment is 75-95 wt. % based on the whole pigment composition. Monomers which form the polymer include 0-40 wt. % of styrene, 20-70 wt. % of a methacrylic ester and 20-50 wt. % of methacrylic acid. The total proportion of styrene, the methacrylic ester and methacrylic acid is at least 85 wt. % of the entire monomers. The pigment composition is prepared by mixing the organic pigment with an aqueous alkaline solution, which contains the polymer and an alkali metal salt, alkali metal hydroxide, lower amine or ammonium, to form an aqueous dispersion. The organic pigment and polymer are then subjected to coprecipitation, preferably, by lowering the pH of the aqueous dispersion beyond 7.0.

    摘要翻译: 颜料组合物由有机颜料和聚合物的紧密混合物组成。 有机颜料的含量为75-95wt。 基于整个颜料组成的%。 形成聚合物的单体包括0-40wt。 %的苯乙烯,20-70wt。 %的甲基丙烯酸酯和20-50wt。 %甲基丙烯酸。 苯乙烯,甲基丙烯酸酯和甲基丙烯酸的总比例至少为85wt。 %的整个单体。 通过将有机颜料与含有聚合物和碱金属盐,碱金属氢氧化物,低级胺或铵的碱性水溶液混合以形成水分散体来制备颜料组合物。 然后将有机颜料和聚合物进行共沉淀,优选通过将水分散体的pH降低至7.0以上。

    Production process of colored fine particulate composition and colored fine particulate composition produced by the process
    2.
    发明授权
    Production process of colored fine particulate composition and colored fine particulate composition produced by the process 失效
    通过该方法生产的有色微粒组合物和着色精细颗粒组合物的生产工艺

    公开(公告)号:US06258503B1

    公开(公告)日:2001-07-10

    申请号:US09087911

    申请日:1998-06-01

    IPC分类号: G03G9087

    摘要: A process is provided for producing a colored fine particulate composition by dissolving or dispersing a coloring matter or a coloring matter and charge control agent in a condensation-polymerized resin component and forming the resultant resin composition into fine particles. The coloring matter or the coloring matter and charge control agent are added to a raw material component for the production of the resin component, or to the resin component in a period from initiation to completion of polymerization of the resin component or while the resin component is in a molten state subsequent to the completion of the polymerization, whereby the coloring matter or the coloring matter and charge control agent are dissolved or dispersed in the resulting resin component. A colored composition obtained subsequent to the dissolution or the dispersion is cooled. The colored composition so cooled is then formed into fine particles.

    摘要翻译: 提供了通过将着色剂或着色剂和电荷控制剂溶解或分散在缩聚树脂组分中并将所得树脂组合物形成细颗粒来生产着色的细颗粒组合物的方法。 将着色剂或着色剂和电荷控制剂加入到用于制备树脂组分的原料组分中,或者在树脂组分的聚合开始至完成的时间内加入树脂组分,或者当树脂组分为 在聚合完成后的熔融状态下,由此使着色剂或着色剂和电荷控制剂溶解或分散在所得树脂组分中。 在溶解或分散后获得的着色组合物被冷却。 然后将如此冷却的着色组合物形成细颗粒。

    Composite pigments, coloring compositions, and image recording substances
    3.
    发明授权
    Composite pigments, coloring compositions, and image recording substances 有权
    复合颜料,着色组合物和图像记录物质

    公开(公告)号:US06368399B1

    公开(公告)日:2002-04-09

    申请号:US09614713

    申请日:2000-07-12

    IPC分类号: C09B4704

    摘要: A composite pigment of a bluish green color comprises copper phthalocyanine and aluminum phthalocyanine which are preferably in the form of a mixture or solid solution. The composite pigment can be produced by mixing copper phthalocyanine and aluminum phthalocyanine into a mixture and then converting said mixture into a pigment form. A coloring composition comprises at least a resin and a pigment which comprises copper phthalocyanine and aluminum phthalocyanine. The coloring composition can be produced by mixing copper phthalocyanine and aluminum phthalocyanine which have been independently comminuted, into a composite pigment, and then kneading the pigment and a resin such that the pigment is dispersed in the resin. An image recording substance is produced using the coloring composition. The image recording substance can be a dry developer of a fine powder form or a wet developer of a liquid form, an ink-jet ink, or a thermal transfer ink ribbon with the coloring composition coated on a film-shaped or sheet-shaped base material.

    摘要翻译: 蓝绿色的复合颜料包括铜酞菁和铝酞菁,其优选为混合物或固溶体形式。 复合颜料可以通过将铜酞菁和铝酞菁混合到混合物中,然后将所述混合物转化为颜料形式来制备。 着色组合物至少包含树脂和包含铜酞菁和铝酞菁的颜料。 着色组合物可以通过将已经独立粉碎的铜酞菁和铝酞菁混合到复合颜料中,然后捏合颜料和树脂使得颜料分散在树脂中来制备。 使用着色组合物制造图像记录物质。 图像记录物质可以是细粉末形式的干燥显影剂或液体形式的湿式显影剂,喷墨油墨或具有着色组合物的热转印墨带涂覆在薄膜状或片状基材上 材料。

    Apparatus for recovery of metallic zinc from dross
    4.
    发明授权
    Apparatus for recovery of metallic zinc from dross 失效
    用于从渣滓中回收金属锌的装置

    公开(公告)号:US4003559A

    公开(公告)日:1977-01-18

    申请号:US571173

    申请日:1975-04-24

    IPC分类号: C22B7/04 C22B19/30 C22B9/02

    CPC分类号: C22B19/30 C22B7/04 Y02P10/212

    摘要: An apparatus for separating and recovering metallic zinc from an ash-like solid substance composed of a mixture of metallic zinc, zinc oxide and other zinc containing materials is disclosed. This apparatus comprises a saucer-like container of an inverse cone form for receiving dross and a plurality of agitating scraper plates disposed in said container to squeeze out metallic zinc from the dross, discharge means for metallic zinc and discharge means for secondary dross being mounted on an opening formed on the bottom of said cylinder.

    摘要翻译: 公开了一种从由金属锌,氧化锌和其它含锌材料的混合物组成的灰分固体物质中分离和回收金属锌的设备。 该装置包括用于接收浮渣的反锥形的碟形容器和设置在所述容器中的多个搅拌刮板,用于从渣滓中挤出金属锌,用于金属锌的排出装置和用于二次浮渣的排出装置安装在 形成在所述气缸底部的开口。