COMPOSITE OXIDE BLACK PIGMENT AND METHOD FOR PRODUCING SAME
    6.
    发明公开
    COMPOSITE OXIDE BLACK PIGMENT AND METHOD FOR PRODUCING SAME 有权
    SCHWARZES MISCHOXIDPIGMENT UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2799500A1

    公开(公告)日:2014-11-05

    申请号:EP12862630.6

    申请日:2012-12-18

    IPC分类号: C09C1/00 C09C1/66 C09C3/04

    摘要: To provide a Cu-Mn-Fe-based complex inorganic oxide black pigment having a more vivid bluish hue than a Cu-Mn-Fe-based complex inorganic oxide black pigment obtained by a conventional wet method. A Cu-Mn-Fe-based complex inorganic oxide black pigment having a more vivid bluish hue is disclosed. The complex inorganic oxide black pigment has a spinel structure composed of oxides of copper, manganese and iron as main constituent metals, the molar ratio of copper/manganese/iron is in a range of 3 to 8/5 to 10/1, at least one divalent metal element other than the main constituent metals has been introduced, and the molar ratio of (copper + the divalent metal element)/(manganese + iron) is in a range of 1 to 1. 6/2 . A production process of the black pigment is also disclosed.

    摘要翻译: 为了提供与通过常规湿法获得的Cu-Mn-Fe系复合无机氧化物黑色颜料相比,具有更生动的蓝色调的Cu-Mn-Fe系复合无机氧化物黑色颜料。 公开了一种具有更生动的蓝色色调的Cu-Mn-Fe系复合无机氧化物黑色颜料。 复合无机氧化物黑色颜料具有由铜,锰和铁的氧化物作为主要成分金属的尖晶石结构,铜/锰/铁的摩尔比至少在3〜8/5〜10/1的范围内 引入除了主要成分金属以外的一种二价金属元素,(铜+二价金属元素)/(锰+铁)的摩尔比为1〜1.6 / 2的范围。 还公开了黑色颜料的制造方法。

    COMPOSITE OXIDE BLACK PIGMENT AND METHOD FOR PRODUCING SAME
    7.
    发明公开
    COMPOSITE OXIDE BLACK PIGMENT AND METHOD FOR PRODUCING SAME 审中-公开
    复合氧化物黑色颜料及其制备方法

    公开(公告)号:EP2835354A1

    公开(公告)日:2015-02-11

    申请号:EP13772340.9

    申请日:2013-03-29

    IPC分类号: C01G49/00 C09C1/24

    摘要: A composite oxide black pigment has characteristics to absorb visible rays and near infrared rays, and is composed of an oxide of main constituent metals including copper, manganese and iron. In a wavelength region of 400 to 1,000 nm, the composite oxide black pigment has a minimum wavelength, at which a transmittance becomes minimum, in a wavelength region of 600 to 800 nm, a molar ratio of manganese/iron is 3/1 to 30/1, and a molar ratio of copper/(manganese + iron) is 1/2 to 1.2/2. Its sole use makes it possible to obtain a transparent vivid bluish, neutral gray color, and also to maximize an absorption in a near infrared region. It is, therefore, excellent in near infrared absorption characteristics.

    摘要翻译: 复合氧化物黑色颜料具有吸收可见光和近红外线的特性,并且由包括铜,锰和铁的主要成分金属的氧化物组成。 在400〜1000nm的波长区域中,复合氧化物黑色颜料具有在600〜800nm的波长区域中透射率最小的最小波长,锰/铁的摩尔比为3/1〜30 / 1,铜/(锰+铁)的摩尔比为1/2至1.2 / 2。 它的唯一使用使得有可能获得透明鲜艳的蓝色中性灰色,并且还可以最大化近红外区域的吸收。 因此,近红外线吸收特性优异。