CHROMIUM-FREE NEAR-INFRARED REFLECTING DELAFOSSITE PIGMENTS
    2.
    发明申请
    CHROMIUM-FREE NEAR-INFRARED REFLECTING DELAFOSSITE PIGMENTS 审中-公开
    无铬红外反射偏光颜料

    公开(公告)号:US20160319097A1

    公开(公告)日:2016-11-03

    申请号:US15134834

    申请日:2016-04-21

    Abstract: The current technology is directed to an iron-substituted copper aluminum delafossite pigment, as well as a gallate version of the same. In particular, the materials may be defined as iron-substituted copper aluminum delafossite, CuFexAl1-xO2 and the gallate, CuFexGa1-xO2 where X=0.01 to 1.00, for example, CuFe0.15Al0.85O2, and CuFe0.15Ga0.85O2. The pigments are dark-brown to black, absorb most light in the visible spectrum, but have low absorbance and high reflectance in the near-infrared regions, specifically light from about 700 nm-2500 nm.

    Abstract translation: 目前的技术是针对铁取代的铜铝色拉福石颜料,以及没食子酸酯版本。 特别地,这些材料可以定义为铁取代的铜铝铁矿床,CuFexAl1-xO2和没食子酸盐,其中X = 0.01至1.00的CuFexGa1-xO2,例如CuFe0.15Al0.85O2和CuFe0.15Ga0.85O2。 颜料是深棕色至黑色,吸收可见光谱中的大部分光,但在近红外区域具有低吸光度和高反射率,特别是约700nm-2500nm的光。

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