Color toner
    33.
    发明公开
    Color toner 审中-公开
    Farbtoner

    公开(公告)号:EP1253477A2

    公开(公告)日:2002-10-30

    申请号:EP02252936.6

    申请日:2002-04-25

    IPC分类号: G03G9/09 G03G9/097

    摘要: A color toner comprising: a binder resin, and
       a colorant having an average particle diameter of from 0.005 to 0.30 µm, comprising:

    extender pigments;
    a gluing agent-coating layer formed on surface of the extender pigment; and
    an organic pigment coat formed onto the gluing agent-coating layer in an amount of from 1 to 500 parts by weight based on 100 parts by weight of the extender pigments.
    The color toner exhibits not only a clear hue, but also excellent fluidity and dispersibility of colorants.

    摘要翻译: 一种彩色调色剂,包括:粘合剂树脂和平均粒径为0.005至0.30μm的着色剂,其包含:增量颜料; 形成在增量颜料表面上的胶粘剂涂层; 以及相对于100重量份的增量颜料,以1〜500重量份的量形成在胶粘剂涂层上的有机颜料涂料。 彩色调色剂不仅具有清晰的色调,而且具有优异的着色剂的流动性和分散性。

    Hematite particles aggregates and non-magnetic undercoat layer for magnetic recording medium using the same
    34.
    发明公开
    Hematite particles aggregates and non-magnetic undercoat layer for magnetic recording medium using the same 审中-公开
    Hematitpartikelaggregate并且不使用的磁记录介质中的磁底涂层

    公开(公告)号:EP1220209A1

    公开(公告)日:2002-07-03

    申请号:EP01310791.7

    申请日:2001-12-21

    IPC分类号: G11B5/73

    摘要: Hematite particle aggregates suitable for use as non-magnetic particles in a non-magnetic undercoat layer of a magnetic recording medium, comprise acicular hematite particles oriented along their major axis, said acicular hematite particles having an average major axis diameter of 0.005 to 0.3 µm and an average minor axis diameter of 0.0005 to 0.10 µm, said hematite particle aggregates exhibiting a compressibility of a coating film of 9.0 to 20.0%.

    摘要翻译: 赤铁矿颗粒聚集体适合用作非磁性颗粒在磁性记录介质的非磁性底涂层,包括沿它们的长轴取向针状赤铁矿颗粒,所述具有上的0.005平均长轴直径针状赤铁矿颗粒,以0.3微米 和的0.0005〜0:10微米平均最小轴直径,所述赤铁矿颗粒聚集体的表现出涂膜的9.0的压缩至20.0%。

    Magnetic composite particles for black magnetic toner and black magnetic toner using the same
    36.
    发明公开
    Magnetic composite particles for black magnetic toner and black magnetic toner using the same 审中-公开
    对于黑色磁性调色剂和黑色磁性调色剂的磁性的复合颗粒在它们被使用

    公开(公告)号:EP1168087A1

    公开(公告)日:2002-01-02

    申请号:EP01305476.2

    申请日:2001-06-25

    IPC分类号: G03G9/083

    摘要: Magnetic composite particles suitable for a black magnetic toner have an average particle diameter of 0.06 to 1.0 µm and a coercive force value of less than 39.790 kA/m, and comprise:

    (a) magnetic core particles,
    (b) a coating on the surface of said magnetic core particles, comprising at least one organosilicon compound selected from:

    (1) organosilane compounds obtainable from alkoxysilane compounds, and
    (2) polysiloxanes or modified polysiloxanes, and

    (c) an organic blue-based pigment coat which is provided on said coating (b) in an amount of from 1 to 50 parts by weight based on 100 parts by weight of said magnetic core particles.

    摘要翻译: 适合于黑色磁性调色剂的磁性的复合颗粒具有的0点06分平均粒径为1.0微米和小于39 790千安/米的矫顽力值,并且包括:(a)磁性核颗粒,(b)在该涂布 选自所述磁性核颗粒的表面,其包括至少一种有机硅化合物:(1)有机硅烷从烷氧基硅烷化合物的化合物可获得的,和(2),其设置在聚硅氧烷或改性聚硅氧烷,以及有机蓝颜料涂层的(c)所有 所述涂层(b)以的量基于100重量份的所述磁性核颗粒的1〜50重量份。