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    Yellow iron oxide hydroxide particles and process for producing the same
    2.
    发明授权
    Yellow iron oxide hydroxide particles and process for producing the same 失效
    黄铁氧化物氢氧化物颗粒及其制备方法

    公开(公告)号：US6027559A

    公开(公告)日：2000-02-22

    申请号：US102054

    申请日：1998-06-22

    申请人： Hiroko Morii ,  Mineko Ohsugi ,  Kazuyuki Hayashi ,  Hiroshi Sumita

    发明人： Hiroko Morii ,  Mineko Ohsugi ,  Kazuyuki Hayashi ,  Hiroshi Sumita

    IPC分类号： C08K9/02 ,  C09C1/24 ,  C01G49/06

    CPC分类号： B82Y30/00 ,  C08K9/02 ,  C09C1/24 ,  C01P2004/03 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/54 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/12 ,  C01P2006/60 ,  C01P2006/62 ,  C01P2006/63 ,  C01P2006/64 ,  C01P2006/66 ,  C01P2006/80 ,  Y10T428/2991

    摘要： Yellow iron oxide hydroxide particles comprising:iron oxide hydroxide particle as a core, andcomposite oxide hydroxide of Fe and Al deposited on surface of said iron oxide hydroxide particle as a core wherein the amount of Al in said composite oxide hydroxide is 0.1 to 10% by weight, calculated as Al, based on the weight of said iron oxide hydroxide as a core, the amount of Fe in said composite oxide hydroxide is 0.1 to 50% by weight, calculated as Fe, based on the weight of said iron oxide hydroxide particle as a core, and the ratio of Al to Fe in said composite oxide hydroxide is 0.05:1 to 2:1, calculated as Al and Fe atoms,said yellow iron oxide hydroxide particles having an average major axis diameter of 0.1 to 1.0 .mu.m, an average minor axis diameter of 0.02 to 0.10 .mu.m, an aspect ratio (major axis diameter/minor axis diameter) of 2 to 20, a BET specific surface area of 10 to 180 m.sup.2 /g and a heat-resistance temperature of not less than 255.degree. C. Such yellow iron oxide hydroxide particles not only have an excellent dispersibility and a further improved heat resistance but also exhibit less change in hue between before and after treatment for improving the heat resistance, and a process for producing such particles.

    摘要翻译： 黄铁氧化物氢氧化物颗粒包含：以铁氧化物氢氧化物颗粒为核心的铁氧化物氢氧化物颗粒的表面上沉积的Fe和Al的复合氧化物氢氧化物，其中所述复合氧化物氢氧化物中的Al的量为0.1至10％ ，以所述铁氧化物氢氧化物为核心的重量计算，所述复合氧化物氢氧化物中的Fe的量以Fe计算为0.1-50重量％，以所述铁氧化物氢氧化物的重量为基准 粒子为核心，所述复合氧化物氢氧化物中的Al与Fe的比例为Al：Fe和Fe原子计为0.05:1〜2:1，所述黄铁氧化物氢氧化物粒子的平均长轴直径为0.1〜1.0μm m，平均短轴直径为0.02〜0.10μm，纵横比（长轴径/短轴直径）为2〜20，BET比表面积为10〜180m 2 / g，耐热温度为 不低于255℃。这种黄色氧化铁的氢氧化物 e颗粒不仅具有优异的分散性和进一步改善的耐热性，而且在改善耐热性之前和之后表现出较少的色调变化，以及制备这种颗粒的方法。

    Black composite iron oxide pigment, and paint and resin composition using the same
    10.
    发明授权
    Black composite iron oxide pigment, and paint and resin composition using the same 失效
    黑色复合氧化铁颜料，以及使用其的油漆和树脂组合物

    公开(公告)号：US06638618B2

    公开(公告)日：2003-10-28

    申请号：US10012248

    申请日：2001-12-11

    申请人： Kazuyuki Hayashi ,  Yusuke Shimohata ,  Mineko Ohsugi ,  Hiroko Morii

    发明人： Kazuyuki Hayashi ,  Yusuke Shimohata ,  Mineko Ohsugi ,  Hiroko Morii

    IPC分类号： B32B900

    CPC分类号： C09C1/24 ,  C01P2004/62 ,  Y10T428/2982 ,  Y10T428/2995

    摘要： A black composite iron oxide pigment of the present invention comprises composite iron oxide particles having an average particle size of 0.08 to 1.0 &mgr;m, comprising: as core particles iron oxide particles, a coating formed on surface of said iron oxide particle, comprising at least one organosilicon compound selected from the group consisting of: (1) organosilane compounds obtainable from alkoxysilane compounds, and (2) polysiloxanes or modified polysiloxanes, and an organic blue-based pigment coat formed on said coating comprising said organosilicon compound, in an amount of from 1 to 50 parts by weight based on 100 parts by weight of said iron oxide particles. The black composite iron oxide pigment is capable of exhibiting not only a deep black color, but also excellent acid resistance and light resistance, a paint containing the black composite iron oxide pigment, and a resin composition containing the black composite iron oxide pigment

    摘要翻译： 本发明的黑色复合氧化铁颜料包含平均粒度为0.08〜1.0μm的复合氧化铁颗粒，其包含：作为核心颗粒的氧化铁颗粒，在所述氧化铁颗粒的表面上形成的涂层，其包含至少一种 选自以下的有机硅化合物：（1）由烷氧基硅烷化合物得到的有机硅烷化合物和（2）聚硅氧烷或改性聚硅氧烷，以及在所述包含所述有机硅化合物的涂层上形成的有机蓝基颜料涂层，其量为1 至50重量份，基于100重量份的所述氧化铁颗粒。 黑色复合氧化铁颜料不仅可以表现出深黑色，还具有优异的耐酸性和耐光性，含有黑色复合氧化铁颜料的涂料和含有黑色复合氧化铁颜料的树脂组合物